diff options
Diffstat (limited to 'include')
273 files changed, 2285 insertions, 2366 deletions
diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h index a714d0cdc204..6f92482cc96c 100644 --- a/include/asm-alpha/mmu_context.h +++ b/include/asm-alpha/mmu_context.h @@ -156,7 +156,7 @@ ev5_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, /* Always update the PCB ASN. Another thread may have allocated a new mm->context (via flush_tlb_mm) without the ASN serial number wrapping. We have no way to detect when this is needed. */ - next->thread_info->pcb.asn = mmc & HARDWARE_ASN_MASK; + task_thread_info(next)->pcb.asn = mmc & HARDWARE_ASN_MASK; } __EXTERN_INLINE void @@ -235,7 +235,7 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) if (cpu_online(i)) mm->context[i] = 0; if (tsk != current) - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; return 0; } @@ -249,7 +249,7 @@ destroy_context(struct mm_struct *mm) static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { - tsk->thread_info->pcb.ptbr + task_thread_info(tsk)->pcb.ptbr = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT; } diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h index bb1a7a3abb8b..425b7b6d28cb 100644 --- a/include/asm-alpha/processor.h +++ b/include/asm-alpha/processor.h @@ -52,19 +52,10 @@ extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); unsigned long get_wchan(struct task_struct *p); -/* See arch/alpha/kernel/ptrace.c for details. */ -#define PT_REG(reg) \ - (PAGE_SIZE*2 - sizeof(struct pt_regs) + offsetof(struct pt_regs, reg)) - -#define SW_REG(reg) \ - (PAGE_SIZE*2 - sizeof(struct pt_regs) - sizeof(struct switch_stack) \ - + offsetof(struct switch_stack, reg)) - -#define KSTK_EIP(tsk) \ - (*(unsigned long *)(PT_REG(pc) + (unsigned long) ((tsk)->thread_info))) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) #define KSTK_ESP(tsk) \ - ((tsk) == current ? rdusp() : (tsk)->thread_info->pcb.usp) + ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp) #define cpu_relax() barrier() diff --git a/include/asm-alpha/ptrace.h b/include/asm-alpha/ptrace.h index 072375c135b4..9933b8b3612e 100644 --- a/include/asm-alpha/ptrace.h +++ b/include/asm-alpha/ptrace.h @@ -75,10 +75,10 @@ struct switch_stack { #define profile_pc(regs) instruction_pointer(regs) extern void show_regs(struct pt_regs *); -#define alpha_task_regs(task) \ - ((struct pt_regs *) ((long) (task)->thread_info + 2*PAGE_SIZE) - 1) +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1) -#define force_successful_syscall_return() (alpha_task_regs(current)->r0 = 0) +#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0) #endif diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index 050e86d12891..cc9c7e8cced5 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -131,15 +131,25 @@ struct el_common_EV6_mcheck { extern void halt(void) __attribute__((noreturn)); #define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt)) -#define switch_to(P,N,L) \ - do { \ - (L) = alpha_switch_to(virt_to_phys(&(N)->thread_info->pcb), (P)); \ - check_mmu_context(); \ +#define switch_to(P,N,L) \ + do { \ + (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \ + check_mmu_context(); \ } while (0) struct task_struct; extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #define imb() \ __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory") diff --git a/include/asm-alpha/thread_info.h b/include/asm-alpha/thread_info.h index d51491ed00b8..69ffd93f8e22 100644 --- a/include/asm-alpha/thread_info.h +++ b/include/asm-alpha/thread_info.h @@ -54,8 +54,6 @@ register struct thread_info *__current_thread_info __asm__("$8"); #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-arm/ioctl.h b/include/asm-arm/ioctl.h index 2cbb7d0e9dc6..b279fe06dfe5 100644 --- a/include/asm-arm/ioctl.h +++ b/include/asm-arm/ioctl.h @@ -1,74 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMARM_IOCTL_H -#define _ASMARM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMARM_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h index 7d4118e09054..31290694648b 100644 --- a/include/asm-arm/processor.h +++ b/include/asm-arm/processor.h @@ -85,9 +85,11 @@ unsigned long get_wchan(struct task_struct *p); */ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); -#define KSTK_REGS(tsk) (((struct pt_regs *)(THREAD_START_SP + (unsigned long)(tsk)->thread_info)) - 1) -#define KSTK_EIP(tsk) KSTK_REGS(tsk)->ARM_pc -#define KSTK_ESP(tsk) KSTK_REGS(tsk)->ARM_sp +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1) + +#define KSTK_EIP(tsk) task_pt_regs(tsk)->ARM_pc +#define KSTK_ESP(tsk) task_pt_regs(tsk)->ARM_sp /* * Prefetching support - only ARMv5. diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 5621d61ebc07..eb2de8c10515 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -168,10 +168,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ - last = __switch_to(prev,prev->thread_info,next->thread_info); \ + last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * CPU interrupt mask handling. */ #if __LINUX_ARM_ARCH__ >= 6 diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index 7c98557b717f..33a33cbb6329 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -96,13 +96,10 @@ static inline struct thread_info *current_thread_info(void) extern struct thread_info *alloc_thread_info(struct task_struct *task); extern void free_thread_info(struct thread_info *); -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) #define thread_saved_fp(tsk) \ - ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) extern void iwmmxt_task_disable(struct thread_info *); extern void iwmmxt_task_copy(struct thread_info *, void *); diff --git a/include/asm-arm26/ioctl.h b/include/asm-arm26/ioctl.h index 2cbb7d0e9dc6..b279fe06dfe5 100644 --- a/include/asm-arm26/ioctl.h +++ b/include/asm-arm26/ioctl.h @@ -1,74 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMARM_IOCTL_H -#define _ASMARM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMARM_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h index f23fac1938f3..ca4ccfc4b578 100644 --- a/include/asm-arm26/system.h +++ b/include/asm-arm26/system.h @@ -111,10 +111,20 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ - last = __switch_to(prev,prev->thread_info,next->thread_info); \ + last = __switch_to(prev,task_thread_info(prev),task_thread_info(next)); \ } while (0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * Save the current interrupt enable state & disable IRQs */ #define local_irq_save(x) \ diff --git a/include/asm-arm26/thread_info.h b/include/asm-arm26/thread_info.h index aff3e5699c64..a65e58a0a767 100644 --- a/include/asm-arm26/thread_info.h +++ b/include/asm-arm26/thread_info.h @@ -82,18 +82,15 @@ static inline struct thread_info *current_thread_info(void) /* FIXME - PAGE_SIZE < 32K */ #define THREAD_SIZE (8*32768) // FIXME - this needs attention (see kernel/fork.c which gets a nice div by zero if this is lower than 8*32768 -#define __get_user_regs(x) (((struct pt_regs *)((unsigned long)(x) + THREAD_SIZE - 8)) - 1) +#define task_pt_regs(task) ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE - 8) - 1) extern struct thread_info *alloc_thread_info(struct task_struct *task); extern void free_thread_info(struct thread_info *); -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #define thread_saved_pc(tsk) \ - ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) + ((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc))) #define thread_saved_fp(tsk) \ - ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + ((unsigned long)(task_thread_info(tsk)->cpu_context.fp)) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h index e23df8dc96e8..cc692c7a0660 100644 --- a/include/asm-cris/arch-v10/processor.h +++ b/include/asm-cris/arch-v10/processor.h @@ -40,7 +40,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && \ virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->irp; \ diff --git a/include/asm-cris/arch-v32/processor.h b/include/asm-cris/arch-v32/processor.h index 8c939bf27987..32bf2e538ced 100644 --- a/include/asm-cris/arch-v32/processor.h +++ b/include/asm-cris/arch-v32/processor.h @@ -36,7 +36,7 @@ struct thread_struct { #define KSTK_EIP(tsk) \ ({ \ unsigned long eip = 0; \ - unsigned long regs = (unsigned long)user_regs(tsk); \ + unsigned long regs = (unsigned long)task_pt_regs(tsk); \ if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ eip = ((struct pt_regs *)regs)->erp; \ eip; \ diff --git a/include/asm-cris/ioctl.h b/include/asm-cris/ioctl.h index be2d8f667a38..b279fe06dfe5 100644 --- a/include/asm-cris/ioctl.h +++ b/include/asm-cris/ioctl.h @@ -1,83 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - * - * This is the same as the i386 version. - */ - -#ifndef _ASMCRIS_IOCTL_H -#define _ASMCRIS_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMCRIS_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h index dce41009eeb0..961e2bceadbc 100644 --- a/include/asm-cris/processor.h +++ b/include/asm-cris/processor.h @@ -45,7 +45,8 @@ struct task_struct; * Dito but for the currently running task */ -#define current_regs() user_regs(current->thread_info) +#define task_pt_regs(task) user_regs(task_thread_info(task)) +#define current_regs() task_pt_regs(current) static inline void prepare_to_copy(struct task_struct *tsk) { diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h index cef0140fc104..7ad853c3f74e 100644 --- a/include/asm-cris/thread_info.h +++ b/include/asm-cris/thread_info.h @@ -69,8 +69,6 @@ struct thread_info { /* thread information allocation */ #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-frv/ioctl.h b/include/asm-frv/ioctl.h index 8aee76905545..b279fe06dfe5 100644 --- a/include/asm-frv/ioctl.h +++ b/include/asm-frv/ioctl.h @@ -1,80 +1 @@ -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASM_IOCTL_H -#define _ASM_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_IOCTL_H */ - +#include <asm-generic/ioctl.h> diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index 60f6b2aee76d..a5576e02dd1d 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -110,8 +110,6 @@ register struct thread_info *__current_thread_info asm("gr15"); #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-generic/ioctl.h b/include/asm-generic/ioctl.h new file mode 100644 index 000000000000..cd027298beb1 --- /dev/null +++ b/include/asm-generic/ioctl.h @@ -0,0 +1,80 @@ +#ifndef _ASM_GENERIC_IOCTL_H +#define _ASM_GENERIC_IOCTL_H + +/* ioctl command encoding: 32 bits total, command in lower 16 bits, + * size of the parameter structure in the lower 14 bits of the + * upper 16 bits. + * Encoding the size of the parameter structure in the ioctl request + * is useful for catching programs compiled with old versions + * and to avoid overwriting user space outside the user buffer area. + * The highest 2 bits are reserved for indicating the ``access mode''. + * NOTE: This limits the max parameter size to 16kB -1 ! + */ + +/* + * The following is for compatibility across the various Linux + * platforms. The generic ioctl numbering scheme doesn't really enforce + * a type field. De facto, however, the top 8 bits of the lower 16 + * bits are indeed used as a type field, so we might just as well make + * this explicit here. Please be sure to use the decoding macros + * below from now on. + */ +#define _IOC_NRBITS 8 +#define _IOC_TYPEBITS 8 +#define _IOC_SIZEBITS 14 +#define _IOC_DIRBITS 2 + +#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) +#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) +#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) +#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) + +#define _IOC_NRSHIFT 0 +#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) +#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) +#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) + +/* + * Direction bits. + */ +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U + +#define _IOC(dir,type,nr,size) \ + (((dir) << _IOC_DIRSHIFT) | \ + ((type) << _IOC_TYPESHIFT) | \ + ((nr) << _IOC_NRSHIFT) | \ + ((size) << _IOC_SIZESHIFT)) + +/* provoke compile error for invalid uses of size argument */ +extern unsigned int __invalid_size_argument_for_IOC; +#define _IOC_TYPECHECK(t) \ + ((sizeof(t) == sizeof(t[1]) && \ + sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ + sizeof(t) : __invalid_size_argument_for_IOC) + +/* used to create numbers */ +#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) +#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) +#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) +#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) +#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) + +/* used to decode ioctl numbers.. */ +#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) +#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) +#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) +#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) + +/* ...and for the drivers/sound files... */ + +#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) +#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) +#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) +#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) +#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) + +#endif /* _ASM_GENERIC_IOCTL_H */ diff --git a/include/asm-generic/mutex-dec.h b/include/asm-generic/mutex-dec.h index 74b18cda169f..40c6d1f86598 100644 --- a/include/asm-generic/mutex-dec.h +++ b/include/asm-generic/mutex-dec.h @@ -97,7 +97,7 @@ __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) * the mutex state would be. */ #ifdef __HAVE_ARCH_CMPXCHG - if (likely(atomic_cmpxchg(count, 1, 0)) == 1) { + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) { smp_mb(); return 1; } diff --git a/include/asm-h8300/ioctl.h b/include/asm-h8300/ioctl.h index 031c623478b3..b279fe06dfe5 100644 --- a/include/asm-h8300/ioctl.h +++ b/include/asm-h8300/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.1 2002/11/19 02:09:26 gerg Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _H8300_IOCTL_H -#define _H8300_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _H8300_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-h8300/page.h b/include/asm-h8300/page.h index e8c02b8c2d99..cd35b1cc6cde 100644 --- a/include/asm-h8300/page.h +++ b/include/asm-h8300/page.h @@ -13,12 +13,6 @@ #include <asm/setup.h> -#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 -#define KTHREAD_SIZE (8192) -#else -#define KTHREAD_SIZE PAGE_SIZE -#endif - #ifndef __ASSEMBLY__ #define get_user_page(vaddr) __get_free_page(GFP_KERNEL) diff --git a/include/asm-h8300/thread_info.h b/include/asm-h8300/thread_info.h index bfcc755c3bb1..45f09dc9caff 100644 --- a/include/asm-h8300/thread_info.h +++ b/include/asm-h8300/thread_info.h @@ -69,8 +69,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, 1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h index 8c454aa58ac6..d30b8571573f 100644 --- a/include/asm-i386/apic.h +++ b/include/asm-i386/apic.h @@ -132,6 +132,11 @@ extern unsigned int nmi_watchdog; extern int disable_timer_pin_1; +void smp_send_timer_broadcast_ipi(struct pt_regs *regs); +void switch_APIC_timer_to_ipi(void *cpumask); +void switch_ipi_to_APIC_timer(void *cpumask); +#define ARCH_APICTIMER_STOPS_ON_C3 1 + #else /* !CONFIG_X86_LOCAL_APIC */ static inline void lapic_shutdown(void) { } diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h index 65679aca4b22..fe0819fe9c64 100644 --- a/include/asm-i386/bitops.h +++ b/include/asm-i386/bitops.h @@ -43,7 +43,7 @@ static inline void set_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -60,7 +60,7 @@ static inline void __set_bit(int nr, volatile unsigned long * addr) { __asm__( "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -78,7 +78,7 @@ static inline void clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -86,7 +86,7 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } #define smp_mb__before_clear_bit() barrier() @@ -105,7 +105,7 @@ static inline void __change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -123,7 +123,7 @@ static inline void change_bit(int nr, volatile unsigned long * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"Ir" (nr)); } @@ -142,7 +142,7 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -162,7 +162,7 @@ static inline int __test_and_set_bit(int nr, volatile unsigned long * addr) __asm__( "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -182,7 +182,7 @@ static inline int test_and_clear_bit(int nr, volatile unsigned long * addr) __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -202,7 +202,7 @@ static inline int __test_and_clear_bit(int nr, volatile unsigned long *addr) __asm__( "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr)); return oldbit; } @@ -214,7 +214,7 @@ static inline int __test_and_change_bit(int nr, volatile unsigned long *addr) __asm__ __volatile__( "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } @@ -233,7 +233,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long* addr) __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"Ir" (nr) : "memory"); return oldbit; } diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index ff1187e80c32..c4ec2a4d8fdf 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -69,6 +69,7 @@ #define X86_FEATURE_K7 (3*32+ 5) /* Athlon */ #define X86_FEATURE_P3 (3*32+ 6) /* P3 */ #define X86_FEATURE_P4 (3*32+ 7) /* P4 */ +#define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-i386/dma-mapping.h b/include/asm-i386/dma-mapping.h index 6c37a9ab8d60..9cf20cacf76e 100644 --- a/include/asm-i386/dma-mapping.h +++ b/include/asm-i386/dma-mapping.h @@ -6,6 +6,7 @@ #include <asm/cache.h> #include <asm/io.h> #include <asm/scatterlist.h> +#include <asm/bug.h> #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) @@ -20,7 +21,9 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); + WARN_ON(size == 0); flush_write_buffers(); return virt_to_phys(ptr); } @@ -29,7 +32,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); } static inline int @@ -38,7 +42,9 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, { int i; - BUG_ON(direction == DMA_NONE); + if (direction == DMA_NONE) + BUG(); + WARN_ON(nents == 0 || sg[0].length == 0); for (i = 0; i < nents; i++ ) { BUG_ON(!sg[i].page); diff --git a/include/asm-i386/i387.h b/include/asm-i386/i387.h index 6747006743f9..152d0baa576a 100644 --- a/include/asm-i386/i387.h +++ b/include/asm-i386/i387.h @@ -49,19 +49,19 @@ static inline void __save_init_fpu( struct task_struct *tsk ) X86_FEATURE_FXSR, "m" (tsk->thread.i387.fxsave) :"memory"); - tsk->thread_info->status &= ~TS_USEDFPU; + task_thread_info(tsk)->status &= ~TS_USEDFPU; } #define __unlazy_fpu( tsk ) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) \ + if (task_thread_info(tsk)->status & TS_USEDFPU) \ save_init_fpu( tsk ); \ } while (0) #define __clear_fpu( tsk ) \ do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) { \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ asm volatile("fnclex ; fwait"); \ - (tsk)->thread_info->status &= ~TS_USEDFPU; \ + task_thread_info(tsk)->status &= ~TS_USEDFPU; \ stts(); \ } \ } while (0) diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index 7babb97a02eb..03233c2ab820 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -131,6 +131,11 @@ extern void iounmap(volatile void __iomem *addr); extern void *bt_ioremap(unsigned long offset, unsigned long size); extern void bt_iounmap(void *addr, unsigned long size); +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap bt_ioremap +#define dmi_iounmap bt_iounmap +#define dmi_alloc alloc_bootmem + /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-i386/ioctl.h b/include/asm-i386/ioctl.h index 543f7843d553..b279fe06dfe5 100644 --- a/include/asm-i386/ioctl.h +++ b/include/asm-i386/ioctl.h @@ -1,85 +1 @@ -/* $Id: ioctl.h,v 1.5 1993/07/19 21:53:50 root Exp root $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMI386_IOCTL_H -#define _ASMI386_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern unsigned int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMI386_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-i386/kexec.h b/include/asm-i386/kexec.h index 6ed2a03e37b3..53f0e06672dc 100644 --- a/include/asm-i386/kexec.h +++ b/include/asm-i386/kexec.h @@ -2,6 +2,8 @@ #define _I386_KEXEC_H #include <asm/fixmap.h> +#include <asm/ptrace.h> +#include <asm/string.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. @@ -26,8 +28,49 @@ #define KEXEC_ARCH KEXEC_ARCH_386 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* CPU does not save ss and esp on stack if execution is already + * running in kernel mode at the time of NMI occurrence. This code + * fixes it. + */ +static inline void crash_fixup_ss_esp(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + memcpy(newregs, oldregs, sizeof(*newregs)); + newregs->esp = (unsigned long)&(oldregs->esp); + __asm__ __volatile__( + "xorl %%eax, %%eax\n\t" + "movw %%ss, %%ax\n\t" + :"=a"(newregs->xss)); +} + +/* + * This function is responsible for capturing register states if coming + * via panic otherwise just fix up the ss and esp if coming via kernel + * mode exception. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + crash_fixup_ss_esp(newregs, oldregs); + else { + __asm__ __volatile__("movl %%ebx,%0" : "=m"(newregs->ebx)); + __asm__ __volatile__("movl %%ecx,%0" : "=m"(newregs->ecx)); + __asm__ __volatile__("movl %%edx,%0" : "=m"(newregs->edx)); + __asm__ __volatile__("movl %%esi,%0" : "=m"(newregs->esi)); + __asm__ __volatile__("movl %%edi,%0" : "=m"(newregs->edi)); + __asm__ __volatile__("movl %%ebp,%0" : "=m"(newregs->ebp)); + __asm__ __volatile__("movl %%eax,%0" : "=m"(newregs->eax)); + __asm__ __volatile__("movl %%esp,%0" : "=m"(newregs->esp)); + __asm__ __volatile__("movw %%ss, %%ax;" :"=a"(newregs->xss)); + __asm__ __volatile__("movw %%cs, %%ax;" :"=a"(newregs->xcs)); + __asm__ __volatile__("movw %%ds, %%ax;" :"=a"(newregs->xds)); + __asm__ __volatile__("movw %%es, %%ax;" :"=a"(newregs->xes)); + __asm__ __volatile__("pushfl; popl %0" :"=m"(newregs->eflags)); + + newregs->eip = (unsigned long)current_text_addr(); + } +} #endif /* _I386_KEXEC_H */ diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index ca916a892877..27cac050a60e 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h @@ -40,6 +40,7 @@ typedef u8 kprobe_opcode_t; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry #define ARCH_SUPPORTS_KRETPROBES +#define arch_remove_kprobe(p) do {} while (0) void kretprobe_trampoline(void); @@ -76,14 +77,6 @@ static inline void restore_interrupts(struct pt_regs *regs) local_irq_enable(); } -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h index cc756a67cd63..a1d0072e36bc 100644 --- a/include/asm-i386/mach-default/mach_ipi.h +++ b/include/asm-i386/mach-default/mach_ipi.h @@ -15,11 +15,9 @@ static inline void __local_send_IPI_allbutself(int vector) { if (no_broadcast) { cpumask_t mask = cpu_online_map; - int this_cpu = get_cpu(); - cpu_clear(this_cpu, mask); + cpu_clear(smp_processor_id(), mask); send_IPI_mask(mask, vector); - put_cpu(); } else __send_IPI_shortcut(APIC_DEST_ALLBUT, vector); } diff --git a/include/asm-i386/mutex.h b/include/asm-i386/mutex.h index 4e5e3de1b9a6..9b2199e829f3 100644 --- a/include/asm-i386/mutex.h +++ b/include/asm-i386/mutex.h @@ -28,7 +28,13 @@ do { \ \ __asm__ __volatile__( \ LOCK " decl (%%eax) \n" \ - " js "#fail_fn" \n" \ + " js 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ \ :"=a" (dummy) \ : "a" (count) \ @@ -78,7 +84,13 @@ do { \ \ __asm__ __volatile__( \ LOCK " incl (%%eax) \n" \ - " jle "#fail_fn" \n" \ + " jle 2f \n" \ + "1: \n" \ + \ + LOCK_SECTION_START("") \ + "2: call "#fail_fn" \n" \ + " jmp 1b \n" \ + LOCK_SECTION_END \ \ :"=a" (dummy) \ : "a" (count) \ @@ -113,7 +125,7 @@ __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) * the mutex state would be. */ #ifdef __HAVE_ARCH_CMPXCHG - if (likely(atomic_cmpxchg(count, 1, 0)) == 1) + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) return 1; return 0; #else diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index 5c96cf6dcb39..feca5d961e2b 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -61,9 +61,11 @@ struct cpuinfo_x86 { int x86_cache_size; /* in KB - valid for CPUS which support this call */ int x86_cache_alignment; /* In bytes */ - int fdiv_bug; - int f00f_bug; - int coma_bug; + char fdiv_bug; + char f00f_bug; + char coma_bug; + char pad0; + int x86_power; unsigned long loops_per_jiffy; unsigned char x86_max_cores; /* cpuid returned max cores value */ unsigned char booted_cores; /* number of cores as seen by OS */ @@ -279,9 +281,11 @@ static inline void clear_in_cr4 (unsigned long mask) outb((data), 0x23); \ } while (0) -static inline void serialize_cpu(void) +/* Stop speculative execution */ +static inline void sync_core(void) { - __asm__ __volatile__ ("cpuid" : : : "ax", "bx", "cx", "dx"); + int tmp; + asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); } static inline void __monitor(const void *eax, unsigned long ecx, @@ -557,10 +561,20 @@ unsigned long get_wchan(struct task_struct *p); (unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \ }) +/* + * The below -8 is to reserve 8 bytes on top of the ring0 stack. + * This is necessary to guarantee that the entire "struct pt_regs" + * is accessable even if the CPU haven't stored the SS/ESP registers + * on the stack (interrupt gate does not save these registers + * when switching to the same priv ring). + * Therefore beware: accessing the xss/esp fields of the + * "struct pt_regs" is possible, but they may contain the + * completely wrong values. + */ #define task_pt_regs(task) \ ({ \ struct pt_regs *__regs__; \ - __regs__ = (struct pt_regs *)KSTK_TOP((task)->thread_info); \ + __regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \ __regs__ - 1; \ }) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index 9c0593b7a94e..36a92ed6a9d0 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -548,6 +548,15 @@ void enable_hlt(void); extern int es7000_plat; void cpu_idle_wait(void); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible: + */ +static inline void sched_cacheflush(void) +{ + wbinvd(); +} + extern unsigned long arch_align_stack(unsigned long sp); #endif diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h index 8fbf791651bf..2493e77e8c30 100644 --- a/include/asm-i386/thread_info.h +++ b/include/asm-i386/thread_info.h @@ -111,8 +111,6 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__; #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index 0ec27c9e8e45..d7e19eb344b7 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -72,7 +72,6 @@ static inline int node_to_first_cpu(int node) .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .busy_idx = 3, \ .idle_idx = 1, \ diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h index aaf11f4e9169..c0b19106665c 100644 --- a/include/asm-ia64/compat.h +++ b/include/asm-ia64/compat.h @@ -192,7 +192,7 @@ compat_ptr (compat_uptr_t uptr) static __inline__ void __user * compat_alloc_user_space (long len) { - struct pt_regs *regs = ia64_task_regs(current); + struct pt_regs *regs = task_pt_regs(current); return (void __user *) (((regs->r12 & 0xffffffff) & -16) - len); } diff --git a/include/asm-ia64/ioctl.h b/include/asm-ia64/ioctl.h index be9cc2403d2a..b279fe06dfe5 100644 --- a/include/asm-ia64/ioctl.h +++ b/include/asm-ia64/ioctl.h @@ -1,77 +1 @@ -#ifndef _ASM_IA64_IOCTL_H -#define _ASM_IA64_IOCTL_H - -/* - * Based on <asm-i386/ioctl.h>. - * - * Modified 1998, 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The ia64 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_IA64_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 592abb000e29..a74b68104559 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -89,6 +89,7 @@ struct kprobe_ctlblk { #define IP_RELATIVE_PREDICT_OPCODE (7) #define LONG_BRANCH_OPCODE (0xC) #define LONG_CALL_OPCODE (0xD) +#define arch_remove_kprobe(p) do {} while (0) typedef struct kprobe_opcode { bundle_t bundle; @@ -110,12 +111,6 @@ struct arch_specific_insn { unsigned short target_br_reg; }; -/* ia64 does not need this */ -static inline void arch_copy_kprobe(struct kprobe *p) -{ -} - -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); @@ -124,11 +119,4 @@ static inline void jprobe_return(void) { } -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif #endif /* _ASM_KPROBES_H */ diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 94e07e727395..8c648bf72bbd 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -352,7 +352,7 @@ extern unsigned long get_wchan (struct task_struct *p); /* Return instruction pointer of blocked task TSK. */ #define KSTK_EIP(tsk) \ ({ \ - struct pt_regs *_regs = ia64_task_regs(tsk); \ + struct pt_regs *_regs = task_pt_regs(tsk); \ _regs->cr_iip + ia64_psr(_regs)->ri; \ }) diff --git a/include/asm-ia64/ptrace.h b/include/asm-ia64/ptrace.h index 2c703d6e0c86..9471cdc3f4c0 100644 --- a/include/asm-ia64/ptrace.h +++ b/include/asm-ia64/ptrace.h @@ -248,7 +248,7 @@ struct switch_stack { }) /* given a pointer to a task_struct, return the user's pt_regs */ -# define ia64_task_regs(t) (((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1) +# define task_pt_regs(t) (((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1) # define ia64_psr(regs) ((struct ia64_psr *) &(regs)->cr_ipsr) # define user_mode(regs) (((struct ia64_psr *) &(regs)->cr_ipsr)->cpl != 0) # define user_stack(task,regs) ((long) regs - (long) task == IA64_STK_OFFSET - sizeof(*regs)) @@ -271,7 +271,7 @@ struct switch_stack { * * On ia64, we can clear the user's pt_regs->r8 to force a successful syscall. */ -# define force_successful_syscall_return() (ia64_task_regs(current)->r8 = 0) +# define force_successful_syscall_return() (task_pt_regs(current)->r8 = 0) struct task_struct; /* forward decl */ struct unw_frame_info; /* forward decl */ diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h index 635235fa1e32..80c5a234e259 100644 --- a/include/asm-ia64/system.h +++ b/include/asm-ia64/system.h @@ -219,14 +219,14 @@ extern void ia64_load_extra (struct task_struct *task); #define IA64_HAS_EXTRA_STATE(t) \ ((t)->thread.flags & (IA64_THREAD_DBG_VALID|IA64_THREAD_PM_VALID) \ - || IS_IA32_PROCESS(ia64_task_regs(t)) || PERFMON_IS_SYSWIDE()) + || IS_IA32_PROCESS(task_pt_regs(t)) || PERFMON_IS_SYSWIDE()) #define __switch_to(prev,next,last) do { \ if (IA64_HAS_EXTRA_STATE(prev)) \ ia64_save_extra(prev); \ if (IA64_HAS_EXTRA_STATE(next)) \ ia64_load_extra(next); \ - ia64_psr(ia64_task_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ + ia64_psr(task_pt_regs(next))->dfh = !ia64_is_local_fpu_owner(next); \ (last) = ia64_switch_to((next)); \ } while (0) @@ -238,8 +238,8 @@ extern void ia64_load_extra (struct task_struct *task); * the latest fph state from another CPU. In other words: eager save, lazy restore. */ # define switch_to(prev,next,last) do { \ - if (ia64_psr(ia64_task_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ - ia64_psr(ia64_task_regs(prev))->mfh = 0; \ + if (ia64_psr(task_pt_regs(prev))->mfh && ia64_is_local_fpu_owner(prev)) { \ + ia64_psr(task_pt_regs(prev))->mfh = 0; \ (prev)->thread.flags |= IA64_THREAD_FPH_VALID; \ __ia64_save_fpu((prev)->thread.fph); \ } \ @@ -279,6 +279,7 @@ extern void ia64_load_extra (struct task_struct *task); #define ia64_platform_is(x) (strcmp(x, platform_name) == 0) void cpu_idle_wait(void); +void sched_cacheflush(void); #define arch_align_stack(x) (x) diff --git a/include/asm-ia64/thread_info.h b/include/asm-ia64/thread_info.h index 171b2207bde4..653bb7f9a753 100644 --- a/include/asm-ia64/thread_info.h +++ b/include/asm-ia64/thread_info.h @@ -57,11 +57,20 @@ struct thread_info { /* how to get the thread information struct from C */ #define current_thread_info() ((struct thread_info *) ((char *) current + IA64_TASK_SIZE)) #define alloc_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) +#define task_thread_info(tsk) ((struct thread_info *) ((char *) (tsk) + IA64_TASK_SIZE)) #else #define current_thread_info() ((struct thread_info *) 0) #define alloc_thread_info(tsk) ((struct thread_info *) 0) +#define task_thread_info(tsk) ((struct thread_info *) 0) #endif #define free_thread_info(ti) /* nothing */ +#define task_stack_page(tsk) ((void *)(tsk)) + +#define __HAVE_THREAD_FUNCTIONS +#define setup_thread_stack(p, org) \ + *task_thread_info(p) = *task_thread_info(org); \ + task_thread_info(p)->task = (p); +#define end_of_stack(p) (unsigned long *)((void *)(p) + IA64_RBS_OFFSET) #define __HAVE_ARCH_TASK_STRUCT_ALLOCATOR #define alloc_task_struct() ((task_t *)__get_free_pages(GFP_KERNEL, KERNEL_STACK_SIZE_ORDER)) diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index f7c330467e7e..d8aae4da3978 100644 --- a/include/asm-ia64/topology.h +++ b/include/asm-ia64/topology.h @@ -55,7 +55,6 @@ void build_cpu_to_node_map(void); .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .per_cpu_gain = 100, \ .cache_nice_tries = 2, \ .busy_idx = 2, \ @@ -81,7 +80,6 @@ void build_cpu_to_node_map(void); .max_interval = 8*(min(num_online_cpus(), 32)), \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ diff --git a/include/asm-m32r/ioctl.h b/include/asm-m32r/ioctl.h index 87d8f7db6af1..b279fe06dfe5 100644 --- a/include/asm-m32r/ioctl.h +++ b/include/asm-m32r/ioctl.h @@ -1,78 +1 @@ -#ifndef _ASM_M32R_IOCTL_H -#define _ASM_M32R_IOCTL_H - -/* $Id$ */ - -/* orig : i386 2.4.18 */ - -/* - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASM_M32R_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-m32r/ptrace.h b/include/asm-m32r/ptrace.h index 55cd7ecfde43..0d058b2d844e 100644 --- a/include/asm-m32r/ptrace.h +++ b/include/asm-m32r/ptrace.h @@ -163,6 +163,9 @@ extern void show_regs(struct pt_regs *); extern void withdraw_debug_trap(struct pt_regs *regs); +#define task_pt_regs(task) \ + ((struct pt_regs *)(task_stack_page(task) + THREAD_SIZE) - 1) + #endif /* __KERNEL */ #endif /* _ASM_M32R_PTRACE_H */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index dcf619a0a0b0..06c12a037cba 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -68,6 +68,16 @@ last = __last; \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + /* Interrupt Control */ #if !defined(CONFIG_CHIP_M32102) && !defined(CONFIG_CHIP_M32104) #define local_irq_enable() \ diff --git a/include/asm-m32r/thread_info.h b/include/asm-m32r/thread_info.h index 0f589363f619..22aff3222d22 100644 --- a/include/asm-m32r/thread_info.h +++ b/include/asm-m32r/thread_info.h @@ -110,8 +110,6 @@ static inline struct thread_info *current_thread_info(void) #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #define TI_FLAG_FAULT_CODE_SHIFT 28 diff --git a/include/asm-m68k/amigahw.h b/include/asm-m68k/amigahw.h index 3ae5d8d55ba9..a16fe4e5a28a 100644 --- a/include/asm-m68k/amigahw.h +++ b/include/asm-m68k/amigahw.h @@ -274,7 +274,7 @@ struct CIA { #define ZTWO_VADDR(x) (((unsigned long)(x))+zTwoBase) #define CUSTOM_PHYSADDR (0xdff000) -#define custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) +#define amiga_custom ((*(volatile struct CUSTOM *)(zTwoBase+CUSTOM_PHYSADDR))) #define CIAA_PHYSADDR (0xbfe001) #define CIAB_PHYSADDR (0xbfd000) @@ -294,12 +294,12 @@ static inline void amifb_video_off(void) { if (amiga_chipset == CS_ECS || amiga_chipset == CS_AGA) { /* program Denise/Lisa for a higher maximum play rate */ - custom.htotal = 113; /* 31 kHz */ - custom.vtotal = 223; /* 70 Hz */ - custom.beamcon0 = 0x4390; /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */ + amiga_custom.htotal = 113; /* 31 kHz */ + amiga_custom.vtotal = 223; /* 70 Hz */ + amiga_custom.beamcon0 = 0x4390; /* HARDDIS, VAR{BEAM,VSY,HSY,CSY}EN */ /* suspend the monitor */ - custom.hsstrt = custom.hsstop = 116; - custom.vsstrt = custom.vsstop = 226; + amiga_custom.hsstrt = amiga_custom.hsstop = 116; + amiga_custom.vsstrt = amiga_custom.vsstop = 226; amiga_audio_min_period = 57; } } diff --git a/include/asm-m68k/amigaints.h b/include/asm-m68k/amigaints.h index 2aff4cfbf7b3..aa968d014bb6 100644 --- a/include/asm-m68k/amigaints.h +++ b/include/asm-m68k/amigaints.h @@ -109,8 +109,6 @@ extern void amiga_do_irq(int irq, struct pt_regs *fp); extern void amiga_do_irq_list(int irq, struct pt_regs *fp); -extern unsigned short amiga_intena_vals[]; - /* CIA interrupt control register bits */ #define CIA_ICR_TA 0x01 diff --git a/include/asm-m68k/checksum.h b/include/asm-m68k/checksum.h index 78860c20db01..17280ef719f5 100644 --- a/include/asm-m68k/checksum.h +++ b/include/asm-m68k/checksum.h @@ -25,7 +25,7 @@ unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const unsigned char *src, +extern unsigned int csum_partial_copy_from_user(const unsigned char __user *src, unsigned char *dst, int len, int sum, int *csum_err); diff --git a/include/asm-m68k/dsp56k.h b/include/asm-m68k/dsp56k.h index ab3dd33e23a1..2d8c0c9f794b 100644 --- a/include/asm-m68k/dsp56k.h +++ b/include/asm-m68k/dsp56k.h @@ -13,7 +13,7 @@ /* Used for uploading DSP binary code */ struct dsp56k_upload { int len; - char *bin; + char __user *bin; }; /* For the DSP host flags */ diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h index c6e708dd9f62..63a05ed95c17 100644 --- a/include/asm-m68k/floppy.h +++ b/include/asm-m68k/floppy.h @@ -46,7 +46,7 @@ asmlinkage irqreturn_t floppy_hardint(int irq, void *dev_id, static int virtual_dma_count=0; static int virtual_dma_residue=0; -static char *virtual_dma_addr=0; +static char *virtual_dma_addr=NULL; static int virtual_dma_mode=0; static int doing_pdma=0; diff --git a/include/asm-m68k/hardirq.h b/include/asm-m68k/hardirq.h index 728318bf7f0e..5e1c5826c83d 100644 --- a/include/asm-m68k/hardirq.h +++ b/include/asm-m68k/hardirq.h @@ -14,13 +14,4 @@ typedef struct { #define HARDIRQ_BITS 8 -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #endif diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index 6bb8b0d8f99d..dcfaa352d34c 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -24,6 +24,7 @@ #ifdef __KERNEL__ #include <linux/config.h> +#include <linux/compiler.h> #include <asm/raw_io.h> #include <asm/virtconvert.h> @@ -120,68 +121,68 @@ extern int isa_sex; * be compiled in so the case statement will be optimised away */ -static inline u8 *isa_itb(unsigned long addr) +static inline u8 __iomem *isa_itb(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 *)Q40_ISA_IO_B(addr); + case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 *)GG2_ISA_IO_B(addr); + case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 *)AG_ISA_IO_B(addr); + case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u16 *isa_itw(unsigned long addr) +static inline u16 __iomem *isa_itw(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 *)Q40_ISA_IO_W(addr); + case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 *)GG2_ISA_IO_W(addr); + case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 *)AG_ISA_IO_W(addr); + case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u8 *isa_mtb(unsigned long addr) +static inline u8 __iomem *isa_mtb(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 *)Q40_ISA_MEM_B(addr); + case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 *)GG2_ISA_MEM_B(addr); + case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 *)addr; + case AG_ISA: return (u8 __iomem *)addr; #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } -static inline u16 *isa_mtw(unsigned long addr) +static inline u16 __iomem *isa_mtw(unsigned long addr) { switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 *)Q40_ISA_MEM_W(addr); + case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 *)GG2_ISA_MEM_W(addr); + case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 *)addr; + case AG_ISA: return (u16 __iomem *)addr; #endif - default: return 0; /* avoid warnings, just in case */ + default: return NULL; /* avoid warnings, just in case */ } } @@ -326,20 +327,20 @@ static inline void isa_delay(void) #define mmiowb() -static inline void *ioremap(unsigned long physaddr, unsigned long size) +static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_nocache(unsigned long physaddr, unsigned long size) +static inline void __iomem *ioremap_nocache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *ioremap_writethrough(unsigned long physaddr, +static inline void __iomem *ioremap_writethrough(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -static inline void *ioremap_fullcache(unsigned long physaddr, +static inline void __iomem *ioremap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); diff --git a/include/asm-m68k/ioctl.h b/include/asm-m68k/ioctl.h index fd68914ab292..b279fe06dfe5 100644 --- a/include/asm-m68k/ioctl.h +++ b/include/asm-m68k/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.3 1997/04/16 15:10:07 jes Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _M68K_IOCTL_H -#define _M68K_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _M68K_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h index 127ad190cf2d..325c86f8512d 100644 --- a/include/asm-m68k/irq.h +++ b/include/asm-m68k/irq.h @@ -23,6 +23,15 @@ #endif /* + * The hardirq mask has to be large enough to have + * space for potentially all IRQ sources in the system + * nesting on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +/* * Interrupt source definitions * General interrupt sources are the level 1-7. * Adding an interrupt service routine for one of these sources diff --git a/include/asm-m68k/machdep.h b/include/asm-m68k/machdep.h index a0dd5c47002c..7d3fee342369 100644 --- a/include/asm-m68k/machdep.h +++ b/include/asm-m68k/machdep.h @@ -34,7 +34,6 @@ extern void (*mach_power_off)( void ); extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); extern void (*mach_hd_setup)(char *, int *); extern long mach_max_dma_address; -extern void (*mach_floppy_setup)(char *, int *); extern void (*mach_heartbeat) (int); extern void (*mach_l2_flush) (int); extern void (*mach_beep) (unsigned int, unsigned int); diff --git a/include/asm-m68k/raw_io.h b/include/asm-m68k/raw_io.h index 041f0a87b25d..5439bcaa57c6 100644 --- a/include/asm-m68k/raw_io.h +++ b/include/asm-m68k/raw_io.h @@ -19,9 +19,9 @@ #define IOMAP_NOCACHE_NONSER 2 #define IOMAP_WRITETHROUGH 3 -extern void iounmap(void *addr); +extern void iounmap(void __iomem *addr); -extern void *__ioremap(unsigned long physaddr, unsigned long size, +extern void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag); extern void __iounmap(void *addr, unsigned long size); @@ -30,21 +30,21 @@ extern void __iounmap(void *addr, unsigned long size); * two accesses to memory, which may be undesirable for some devices. */ #define in_8(addr) \ - ({ u8 __v = (*(volatile u8 *) (addr)); __v; }) + ({ u8 __v = (*(__force volatile u8 *) (addr)); __v; }) #define in_be16(addr) \ - ({ u16 __v = (*(volatile u16 *) (addr)); __v; }) + ({ u16 __v = (*(__force volatile u16 *) (addr)); __v; }) #define in_be32(addr) \ - ({ u32 __v = (*(volatile u32 *) (addr)); __v; }) + ({ u32 __v = (*(__force volatile u32 *) (addr)); __v; }) #define in_le16(addr) \ - ({ u16 __v = le16_to_cpu(*(volatile u16 *) (addr)); __v; }) + ({ u16 __v = le16_to_cpu(*(__force volatile u16 *) (addr)); __v; }) #define in_le32(addr) \ - ({ u32 __v = le32_to_cpu(*(volatile u32 *) (addr)); __v; }) + ({ u32 __v = le32_to_cpu(*(__force volatile u32 *) (addr)); __v; }) -#define out_8(addr,b) (void)((*(volatile u8 *) (addr)) = (b)) -#define out_be16(addr,w) (void)((*(volatile u16 *) (addr)) = (w)) -#define out_be32(addr,l) (void)((*(volatile u32 *) (addr)) = (l)) -#define out_le16(addr,w) (void)((*(volatile u16 *) (addr)) = cpu_to_le16(w)) -#define out_le32(addr,l) (void)((*(volatile u32 *) (addr)) = cpu_to_le32(l)) +#define out_8(addr,b) (void)((*(__force volatile u8 *) (addr)) = (b)) +#define out_be16(addr,w) (void)((*(__force volatile u16 *) (addr)) = (w)) +#define out_be32(addr,l) (void)((*(__force volatile u32 *) (addr)) = (l)) +#define out_le16(addr,w) (void)((*(__force volatile u16 *) (addr)) = cpu_to_le16(w)) +#define out_le32(addr,l) (void)((*(__force volatile u32 *) (addr)) = cpu_to_le32(l)) #define raw_inb in_8 #define raw_inw in_be16 @@ -54,7 +54,7 @@ extern void __iounmap(void *addr, unsigned long size); #define raw_outw(val,port) out_be16((port),(val)) #define raw_outl(val,port) out_be32((port),(val)) -static inline void raw_insb(volatile u8 *port, u8 *buf, unsigned int len) +static inline void raw_insb(volatile u8 __iomem *port, u8 *buf, unsigned int len) { unsigned int i; @@ -62,7 +62,7 @@ static inline void raw_insb(volatile u8 *port, u8 *buf, unsigned int len) *buf++ = in_8(port); } -static inline void raw_outsb(volatile u8 *port, const u8 *buf, +static inline void raw_outsb(volatile u8 __iomem *port, const u8 *buf, unsigned int len) { unsigned int i; @@ -71,7 +71,7 @@ static inline void raw_outsb(volatile u8 *port, const u8 *buf, out_8(port, *buf++); } -static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr) +static inline void raw_insw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) { unsigned int tmp; @@ -110,7 +110,7 @@ static inline void raw_insw(volatile u16 *port, u16 *buf, unsigned int nr) } } -static inline void raw_outsw(volatile u16 *port, const u16 *buf, +static inline void raw_outsw(volatile u16 __iomem *port, const u16 *buf, unsigned int nr) { unsigned int tmp; @@ -150,7 +150,7 @@ static inline void raw_outsw(volatile u16 *port, const u16 *buf, } } -static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr) +static inline void raw_insl(volatile u32 __iomem *port, u32 *buf, unsigned int nr) { unsigned int tmp; @@ -189,7 +189,7 @@ static inline void raw_insl(volatile u32 *port, u32 *buf, unsigned int nr) } } -static inline void raw_outsl(volatile u32 *port, const u32 *buf, +static inline void raw_outsl(volatile u32 __iomem *port, const u32 *buf, unsigned int nr) { unsigned int tmp; @@ -230,7 +230,7 @@ static inline void raw_outsl(volatile u32 *port, const u32 *buf, } -static inline void raw_insw_swapw(volatile u16 *port, u16 *buf, +static inline void raw_insw_swapw(volatile u16 __iomem *port, u16 *buf, unsigned int nr) { if ((nr) % 8) @@ -283,7 +283,7 @@ static inline void raw_insw_swapw(volatile u16 *port, u16 *buf, : "d0", "a0", "a1", "d6"); } -static inline void raw_outsw_swapw(volatile u16 *port, const u16 *buf, +static inline void raw_outsw_swapw(volatile u16 __iomem *port, const u16 *buf, unsigned int nr) { if ((nr) % 8) diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h index a0cdf9082372..b7b7ea20caab 100644 --- a/include/asm-m68k/signal.h +++ b/include/asm-m68k/signal.h @@ -144,7 +144,7 @@ struct sigaction { #endif /* __KERNEL__ */ typedef struct sigaltstack { - void *ss_sp; + void __user *ss_sp; int ss_flags; size_t ss_size; } stack_t; diff --git a/include/asm-m68k/sun3_pgtable.h b/include/asm-m68k/sun3_pgtable.h index e974bb072047..5156a28a18d8 100644 --- a/include/asm-m68k/sun3_pgtable.h +++ b/include/asm-m68k/sun3_pgtable.h @@ -211,7 +211,7 @@ static inline unsigned long pte_to_pgoff(pte_t pte) return pte.pte & SUN3_PAGE_PGNUM_MASK; } -static inline pte_t pgoff_to_pte(inline unsigned off) +static inline pte_t pgoff_to_pte(unsigned off) { pte_t pte = { off + SUN3_PAGE_ACCESSED }; return pte; diff --git a/include/asm-m68k/sun3ints.h b/include/asm-m68k/sun3ints.h index fd838eb14213..bd038fccb64b 100644 --- a/include/asm-m68k/sun3ints.h +++ b/include/asm-m68k/sun3ints.h @@ -31,7 +31,6 @@ int sun3_request_irq(unsigned int irq, ); extern void sun3_init_IRQ (void); extern irqreturn_t (*sun3_default_handler[]) (int, void *, struct pt_regs *); -extern irqreturn_t (*sun3_inthandler[]) (int, void *, struct pt_regs *); extern void sun3_free_irq (unsigned int irq, void *dev_id); extern void sun3_enable_interrupts (void); extern void sun3_disable_interrupts (void); diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h index fda1eccf10aa..98a9f79dab29 100644 --- a/include/asm-m68k/sun3xflop.h +++ b/include/asm-m68k/sun3xflop.h @@ -208,7 +208,7 @@ static int sun3xflop_request_irq(void) if(!once) { once = 1; - error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", 0); + error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", NULL); return ((error == 0) ? 0 : -1); } else return 0; } @@ -238,7 +238,7 @@ static int sun3xflop_init(void) *sun3x_fdc.fcr_r = 0; /* Success... */ - floppy_set_flags(0, 1, FD_BROKEN_DCL); // I don't know how to detect this. + floppy_set_flags(NULL, 1, FD_BROKEN_DCL); // I don't know how to detect this. allowed_drive_mask = 0x01; return (int) SUN3X_FDC; } diff --git a/include/asm-m68k/thread_info.h b/include/asm-m68k/thread_info.h index 9532ca3c45cb..c4d622a57dfb 100644 --- a/include/asm-m68k/thread_info.h +++ b/include/asm-m68k/thread_info.h @@ -37,6 +37,7 @@ struct thread_info { #define init_stack (init_thread_union.stack) #define task_thread_info(tsk) (&(tsk)->thread.info) +#define task_stack_page(tsk) ((void *)(tsk)->thread_info) #define current_thread_info() task_thread_info(current) #define __HAVE_THREAD_FUNCTIONS diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index f5cedf19cf68..2ffd87b0a769 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -42,6 +42,7 @@ struct exception_table_entry ({ \ int __pu_err; \ typeof(*(ptr)) __pu_val = (x); \ + __chk_user_ptr(ptr); \ switch (sizeof (*(ptr))) { \ case 1: \ __put_user_asm(__pu_err, __pu_val, ptr, b); \ @@ -91,6 +92,7 @@ __asm__ __volatile__ \ ({ \ int __gu_err; \ typeof(*(ptr)) __gu_val; \ + __chk_user_ptr(ptr); \ switch (sizeof(*(ptr))) { \ case 1: \ __get_user_asm(__gu_err, __gu_val, ptr, b, "=d"); \ @@ -105,7 +107,7 @@ __asm__ __volatile__ \ __gu_err = __constant_copy_from_user(&__gu_val, ptr, 8); \ break; \ default: \ - __gu_val = 0; \ + __gu_val = (typeof(*(ptr)))0; \ __gu_err = __get_user_bad(); \ break; \ } \ @@ -134,7 +136,7 @@ __asm__ __volatile__ \ : "m"(*(ptr)), "i" (-EFAULT), "0"(0)) static inline unsigned long -__generic_copy_from_user(void *to, const void *from, unsigned long n) +__generic_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned long tmp; __asm__ __volatile__ @@ -189,7 +191,7 @@ __generic_copy_from_user(void *to, const void *from, unsigned long n) } static inline unsigned long -__generic_copy_to_user(void *to, const void *from, unsigned long n) +__generic_copy_to_user(void __user *to, const void *from, unsigned long n) { unsigned long tmp; __asm__ __volatile__ @@ -264,7 +266,7 @@ __generic_copy_to_user(void *to, const void *from, unsigned long n) : "d0", "memory") static inline unsigned long -__constant_copy_from_user(void *to, const void *from, unsigned long n) +__constant_copy_from_user(void *to, const void __user *from, unsigned long n) { switch (n) { case 0: @@ -520,7 +522,7 @@ __constant_copy_from_user(void *to, const void *from, unsigned long n) #define __copy_from_user_inatomic __copy_from_user static inline unsigned long -__constant_copy_to_user(void *to, const void *from, unsigned long n) +__constant_copy_to_user(void __user *to, const void *from, unsigned long n) { switch (n) { case 0: @@ -766,7 +768,7 @@ __constant_copy_to_user(void *to, const void *from, unsigned long n) */ static inline long -strncpy_from_user(char *dst, const char *src, long count) +strncpy_from_user(char *dst, const char __user *src, long count) { long res; if (count == 0) return count; @@ -799,11 +801,11 @@ strncpy_from_user(char *dst, const char *src, long count) * * Return 0 on exception, a value greater than N if too long */ -static inline long strnlen_user(const char *src, long n) +static inline long strnlen_user(const char __user *src, long n) { long res; - res = -(long)src; + res = -(unsigned long)src; __asm__ __volatile__ ("1:\n" " tstl %2\n" @@ -842,7 +844,7 @@ static inline long strnlen_user(const char *src, long n) */ static inline unsigned long -clear_user(void *to, unsigned long n) +clear_user(void __user *to, unsigned long n) { __asm__ __volatile__ (" tstl %1\n" diff --git a/include/asm-m68k/zorro.h b/include/asm-m68k/zorro.h index cf816588bedb..5ce97c22b582 100644 --- a/include/asm-m68k/zorro.h +++ b/include/asm-m68k/zorro.h @@ -15,24 +15,24 @@ #define z_memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c)) #define z_memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c)) -static inline void *z_remap_nocache_ser(unsigned long physaddr, +static inline void __iomem *z_remap_nocache_ser(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_SER); } -static inline void *z_remap_nocache_nonser(unsigned long physaddr, +static inline void __iomem *z_remap_nocache_nonser(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_NOCACHE_NONSER); } -static inline void *z_remap_writethrough(unsigned long physaddr, +static inline void __iomem *z_remap_writethrough(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_WRITETHROUGH); } -static inline void *z_remap_fullcache(unsigned long physaddr, +static inline void __iomem *z_remap_fullcache(unsigned long physaddr, unsigned long size) { return __ioremap(physaddr, size, IOMAP_FULL_CACHING); diff --git a/include/asm-m68knommu/bitops.h b/include/asm-m68knommu/bitops.h index 4058dd086a02..25d8a3cfef90 100644 --- a/include/asm-m68knommu/bitops.h +++ b/include/asm-m68knommu/bitops.h @@ -290,7 +290,7 @@ static __inline__ int find_next_zero_bit (const void * addr, int size, int offse tmp = *p; found_first: - tmp |= ~0UL >> size; + tmp |= ~0UL << size; found_middle: return result + ffz(tmp); } diff --git a/include/asm-m68knommu/ioctl.h b/include/asm-m68knommu/ioctl.h index cff72f33350f..b279fe06dfe5 100644 --- a/include/asm-m68knommu/ioctl.h +++ b/include/asm-m68knommu/ioctl.h @@ -1 +1 @@ -#include <asm-m68k/ioctl.h> +#include <asm-generic/ioctl.h> diff --git a/include/asm-m68knommu/machdep.h b/include/asm-m68knommu/machdep.h index 5a9f9c297f79..27c90afd3339 100644 --- a/include/asm-m68knommu/machdep.h +++ b/include/asm-m68knommu/machdep.h @@ -38,7 +38,6 @@ extern void (*mach_power_off)( void ); extern unsigned long (*mach_hd_init) (unsigned long, unsigned long); extern void (*mach_hd_setup)(char *, int *); extern long mach_max_dma_address; -extern void (*mach_floppy_setup)(char *, int *); extern void (*mach_floppy_eject)(void); extern void (*mach_heartbeat) (int); extern void (*mach_l2_flush) (int); diff --git a/include/asm-m68knommu/sigcontext.h b/include/asm-m68knommu/sigcontext.h index 84bf36dc7a83..36c293fc133d 100644 --- a/include/asm-m68knommu/sigcontext.h +++ b/include/asm-m68knommu/sigcontext.h @@ -8,6 +8,7 @@ struct sigcontext { unsigned long sc_d1; unsigned long sc_a0; unsigned long sc_a1; + unsigned long sc_a5; unsigned short sc_sr; unsigned long sc_pc; unsigned short sc_formatvec; diff --git a/include/asm-m68knommu/thread_info.h b/include/asm-m68knommu/thread_info.h index 7b9a3fa3af5d..b8f009edf2b2 100644 --- a/include/asm-m68knommu/thread_info.h +++ b/include/asm-m68knommu/thread_info.h @@ -75,8 +75,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, THREAD_SIZE_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_SIZE_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ #define PREEMPT_ACTIVE 0x4000000 diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 94a95872d727..654b97d3e13a 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h @@ -24,10 +24,9 @@ #define _ASM_ATOMIC_H #include <asm/cpu-features.h> +#include <asm/interrupt.h> #include <asm/war.h> -extern spinlock_t atomic_lock; - typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } @@ -85,9 +84,9 @@ static __inline__ void atomic_add(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter += i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -127,9 +126,9 @@ static __inline__ void atomic_sub(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter -= i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -173,11 +172,11 @@ static __inline__ int atomic_add_return(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result += i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -220,11 +219,11 @@ static __inline__ int atomic_sub_return(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -277,12 +276,12 @@ static __inline__ int atomic_sub_if_positive(int i, atomic_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -433,9 +432,9 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter += i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -475,9 +474,9 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); v->counter -= i; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } } @@ -521,11 +520,11 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result += i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -568,11 +567,11 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; @@ -625,12 +624,12 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) } else { unsigned long flags; - spin_lock_irqsave(&atomic_lock, flags); + local_irq_save(flags); result = v->counter; result -= i; if (result >= 0) v->counter = result; - spin_unlock_irqrestore(&atomic_lock, flags); + local_irq_restore(flags); } return result; diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h index 03627cfb3e45..78c9cc2735d5 100644 --- a/include/asm-mips/cpu-features.h +++ b/include/asm-mips/cpu-features.h @@ -116,6 +116,27 @@ #endif #endif +# ifndef cpu_has_mips32r1 +# define cpu_has_mips32r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R1) +# endif +# ifndef cpu_has_mips32r2 +# define cpu_has_mips32r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R2) +# endif +# ifndef cpu_has_mips64r1 +# define cpu_has_mips64r1 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R1) +# endif +# ifndef cpu_has_mips64r2 +# define cpu_has_mips64r2 (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R2) +# endif + +/* + * Shortcuts ... + */ +#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2) +#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2) +#define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1) +#define cpu_has_mips_r2 (cpu_has_mips32r2 | cpu_has_mips64r2) + #ifndef cpu_has_dsp #define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP) #endif diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h index 48eac296060f..934e063e79f1 100644 --- a/include/asm-mips/cpu.h +++ b/include/asm-mips/cpu.h @@ -204,16 +204,18 @@ */ #define MIPS_CPU_ISA_I 0x00000001 #define MIPS_CPU_ISA_II 0x00000002 -#define MIPS_CPU_ISA_III 0x00008003 -#define MIPS_CPU_ISA_IV 0x00008004 -#define MIPS_CPU_ISA_V 0x00008005 -#define MIPS_CPU_ISA_M32 0x00000020 -#define MIPS_CPU_ISA_M64 0x00008040 +#define MIPS_CPU_ISA_III 0x00000003 +#define MIPS_CPU_ISA_IV 0x00000004 +#define MIPS_CPU_ISA_V 0x00000005 +#define MIPS_CPU_ISA_M32R1 0x00000020 +#define MIPS_CPU_ISA_M32R2 0x00000040 +#define MIPS_CPU_ISA_M64R1 0x00000080 +#define MIPS_CPU_ISA_M64R2 0x00000100 -/* - * Bit 15 encodes if an ISA level supports 64-bit operations. - */ -#define MIPS_CPU_ISA_64BIT 0x00008000 +#define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \ + MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 ) +#define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ + MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2) /* * CPU Option encodings diff --git a/include/asm-mips/delay.h b/include/asm-mips/delay.h index 48d00cccdafa..64dd45150f64 100644 --- a/include/asm-mips/delay.h +++ b/include/asm-mips/delay.h @@ -52,13 +52,11 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj) unsigned long lo; /* - * The common rates of 1000 and 128 are rounded wrongly by the - * catchall case for 64-bit. Excessive precission? Probably ... + * The rates of 128 is rounded wrongly by the catchall case + * for 64-bit. Excessive precission? Probably ... */ #if defined(CONFIG_64BIT) && (HZ == 128) usecs *= 0x0008637bd05af6c7UL; /* 2**64 / (1000000 / HZ) */ -#elif defined(CONFIG_64BIT) && (HZ == 1000) - usecs *= 0x004189374BC6A7f0UL; /* 2**64 / (1000000 / HZ) */ #elif defined(CONFIG_64BIT) usecs *= (0x8000000000000000UL / (500000 / HZ)); #else /* 32-bit junk follows here */ diff --git a/include/asm-mips/dsp.h b/include/asm-mips/dsp.h index 50f556bb4978..e9bfc0813c72 100644 --- a/include/asm-mips/dsp.h +++ b/include/asm-mips/dsp.h @@ -16,7 +16,7 @@ #include <asm/mipsregs.h> #define DSP_DEFAULT 0x00000000 -#define DSP_MASK 0x1f +#define DSP_MASK 0x3ff #define __enable_dsp_hazard() \ do { \ @@ -48,6 +48,7 @@ do { \ tsk->thread.dsp.dspr[3] = mflo2(); \ tsk->thread.dsp.dspr[4] = mfhi3(); \ tsk->thread.dsp.dspr[5] = mflo3(); \ + tsk->thread.dsp.dspcontrol = rddsp(DSP_MASK); \ } while (0) #define save_dsp(tsk) \ @@ -64,6 +65,7 @@ do { \ mtlo2(tsk->thread.dsp.dspr[3]); \ mthi3(tsk->thread.dsp.dspr[4]); \ mtlo3(tsk->thread.dsp.dspr[5]); \ + wrdsp(tsk->thread.dsp.dspcontrol, DSP_MASK); \ } while (0) #define restore_dsp(tsk) \ diff --git a/include/asm-mips/elf.h b/include/asm-mips/elf.h index d2c9a25f8459..851f013adad3 100644 --- a/include/asm-mips/elf.h +++ b/include/asm-mips/elf.h @@ -277,12 +277,12 @@ do { \ struct task_struct; -extern void dump_regs(elf_greg_t *, struct pt_regs *regs); +extern void elf_dump_regs(elf_greg_t *, struct pt_regs *regs); extern int dump_task_regs (struct task_struct *, elf_gregset_t *); extern int dump_task_fpu(struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_REGS(elf_regs, regs) \ - dump_regs((elf_greg_t *)&(elf_regs), regs); + elf_dump_regs((elf_greg_t *)&(elf_regs), regs); #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) \ dump_task_fpu(tsk, elf_fpregs) diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h index 7517189e469f..2fc90632f88c 100644 --- a/include/asm-mips/hazards.h +++ b/include/asm-mips/hazards.h @@ -233,15 +233,25 @@ __asm__( #endif #ifdef CONFIG_CPU_MIPSR2 +/* + * gcc has a tradition of misscompiling the previous construct using the + * address of a label as argument to inline assembler. Gas otoh has the + * annoying difference between la and dla which are only usable for 32-bit + * rsp. 64-bit code, so can't be used without conditional compilation. + * The alterantive is switching the assembler to 64-bit code which happens + * to work right even for 32-bit code ... + */ #define instruction_hazard() \ do { \ -__label__ __next; \ + unsigned long tmp; \ + \ __asm__ __volatile__( \ + " .set mips64r2 \n" \ + " dla %0, 1f \n" \ " jr.hb %0 \n" \ - : \ - : "r" (&&__next)); \ -__next: \ - ; \ + " .set mips0 \n" \ + "1: \n" \ + : "=r" (tmp)); \ } while (0) #else diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/interrupt.h index a5735761f5e5..abdf54ee64cf 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/interrupt.h @@ -93,6 +93,7 @@ __asm__ ( " .set noat \n" #ifdef CONFIG_CPU_MIPSR2 " di \\result \n" + " andi \\result, 1 \n" #else " mfc0 \\result, $12 \n" " ori $1, \\result, 1 \n" diff --git a/include/asm-mips/mach-au1x00/au1000.h b/include/asm-mips/mach-au1x00/au1000.h index 8327ec341c18..8e1d7ed7d8e3 100644 --- a/include/asm-mips/mach-au1x00/au1000.h +++ b/include/asm-mips/mach-au1x00/au1000.h @@ -838,6 +838,7 @@ extern au1xxx_irq_map_t au1xxx_irq_map[]; #define UART3_ADDR 0xB1400000 #define USB_OHCI_BASE 0x14020000 // phys addr for ioremap +#define USB_OHCI_LEN 0x00060000 #define USB_HOST_CONFIG 0xB4027ffc #define AU1550_ETH0_BASE 0xB0500000 @@ -1017,10 +1018,12 @@ extern au1xxx_irq_map_t au1xxx_irq_map[]; #define I2S_CONTROL_D (1<<1) #define I2S_CONTROL_CE (1<<0) -#ifndef CONFIG_SOC_AU1200 - /* USB Host Controller */ +#ifndef USB_OHCI_LEN #define USB_OHCI_LEN 0x00100000 +#endif + +#ifndef CONFIG_SOC_AU1200 /* USB Device Controller */ #define USBD_EP0RD 0xB0200000 diff --git a/include/asm-mips/mach-ip22/cpu-feature-overrides.h b/include/asm-mips/mach-ip22/cpu-feature-overrides.h index ab9714668177..2a37bedb4053 100644 --- a/include/asm-mips/mach-ip22/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip22/cpu-feature-overrides.h @@ -34,4 +34,9 @@ #define cpu_has_nofpuex 0 #define cpu_has_64bits 1 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h index 4c8a90051fd0..2d2f5b91e47f 100644 --- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 64 #define cpu_scache_line_size() 128 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP27_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ip27/topology.h b/include/asm-mips/mach-ip27/topology.h index 82141c711c33..59d26b52ba32 100644 --- a/include/asm-mips/mach-ip27/topology.h +++ b/include/asm-mips/mach-ip27/topology.h @@ -27,7 +27,6 @@ extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES]; .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .flags = SD_LOAD_BALANCE \ diff --git a/include/asm-mips/mach-ip32/cpu-feature-overrides.h b/include/asm-mips/mach-ip32/cpu-feature-overrides.h index ab37fc1842ba..b80c30725cf6 100644 --- a/include/asm-mips/mach-ip32/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ip32/cpu-feature-overrides.h @@ -39,4 +39,9 @@ #define cpu_has_ic_fills_f_dc 0 #define cpu_has_dsp 0 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_IP32_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h index a0fde405d4c4..90ff087083b9 100644 --- a/include/asm-mips/mach-ja/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ja/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h index 825c5f674dfc..782b986241dd 100644 --- a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h +++ b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h @@ -40,4 +40,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-rm200/cpu-feature-overrides.h b/include/asm-mips/mach-rm200/cpu-feature-overrides.h index 79f9b064c864..91e7cf5f2bfe 100644 --- a/include/asm-mips/mach-rm200/cpu-feature-overrides.h +++ b/include/asm-mips/mach-rm200/cpu-feature-overrides.h @@ -40,4 +40,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 0 /* No S-cache on R5000 I think ... */ +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h index 463d051f4683..3073542c93c7 100644 --- a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h +++ b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h @@ -37,4 +37,9 @@ #define cpu_icache_line_size() 32 #define cpu_scache_line_size() 32 +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 0 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + #endif /* __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index 80370e0a5589..035ba0a9b0df 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h @@ -1059,7 +1059,7 @@ do { \ " .set noat \n" \ " move $1, %0 \n" \ " # wrdsp $1, %x1 \n" \ - " .word 0x7c2004f8 | (%x1 << 15) \n" \ + " .word 0x7c2004f8 | (%x1 << 11) \n" \ " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index f1980c6c3bcc..39d2bd50fece 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -103,7 +103,6 @@ typedef __u32 dspreg_t; struct mips_dsp_state { dspreg_t dspr[NUM_DSP_REGS]; unsigned int dspcontrol; - unsigned short used_dsp; }; #define INIT_DSP {{0,},} @@ -201,11 +200,11 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long unsigned long get_wchan(struct task_struct *p); -#define __PT_REG(reg) ((long)&((struct pt_regs *)0)->reg - sizeof(struct pt_regs)) -#define __KSTK_TOS(tsk) ((unsigned long)(tsk->thread_info) + THREAD_SIZE - 32) -#define KSTK_EIP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_epc))) -#define KSTK_ESP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(regs[29]))) -#define KSTK_STATUS(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_status))) +#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32) +#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) +#define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status) #define cpu_relax() barrier() diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 330c4e497af3..e8e5d4143377 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -159,11 +159,21 @@ struct task_struct; do { \ if (cpu_has_dsp) \ __save_dsp(prev); \ - (last) = resume(prev, next, next->thread_info); \ + (last) = resume(prev, next, task_thread_info(next)); \ if (cpu_has_dsp) \ __restore_dsp(current); \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + static inline unsigned long __xchg_u32(volatile int * m, unsigned int val) { __u32 retval; diff --git a/include/asm-mips/thread_info.h b/include/asm-mips/thread_info.h index e6c24472e03f..1612b3fe1080 100644 --- a/include/asm-mips/thread_info.h +++ b/include/asm-mips/thread_info.h @@ -97,8 +97,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #endif #define free_thread_info(info) kfree(info) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* !__ASSEMBLY__ */ diff --git a/include/asm-mips/vr41xx/capcella.h b/include/asm-mips/vr41xx/capcella.h index 5b55083c5281..d10ffda50de7 100644 --- a/include/asm-mips/vr41xx/capcella.h +++ b/include/asm-mips/vr41xx/capcella.h @@ -1,7 +1,7 @@ /* * capcella.h, Include file for ZAO Networks Capcella. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/e55.h b/include/asm-mips/vr41xx/e55.h index ea37b56fc66d..558f2269bf37 100644 --- a/include/asm-mips/vr41xx/e55.h +++ b/include/asm-mips/vr41xx/e55.h @@ -1,7 +1,7 @@ /* * e55.h, Include file for CASIO CASSIOPEIA E-10/15/55/65. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/giu.h b/include/asm-mips/vr41xx/giu.h index 8590885a7638..8109cda557dc 100644 --- a/include/asm-mips/vr41xx/giu.h +++ b/include/asm-mips/vr41xx/giu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series General-purpose I/O Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/mpc30x.h b/include/asm-mips/vr41xx/mpc30x.h index e6ac3c8e8bae..a6cbe4da6667 100644 --- a/include/asm-mips/vr41xx/mpc30x.h +++ b/include/asm-mips/vr41xx/mpc30x.h @@ -1,7 +1,7 @@ /* * mpc30x.h, Include file for Victor MP-C303/304. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/pci.h b/include/asm-mips/vr41xx/pci.h index c473aa78d1d4..6fc01ce19777 100644 --- a/include/asm-mips/vr41xx/pci.h +++ b/include/asm-mips/vr41xx/pci.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series PCI Control Unit. * - * Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2004-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/siu.h b/include/asm-mips/vr41xx/siu.h index 865cc07ddd7f..1fcf6e8082b4 100644 --- a/include/asm-mips/vr41xx/siu.h +++ b/include/asm-mips/vr41xx/siu.h @@ -1,7 +1,7 @@ /* * Include file for NEC VR4100 series Serial Interface Unit. * - * Copyright (C) 2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/tb0219.h b/include/asm-mips/vr41xx/tb0219.h index 273c6392688f..b318b9612a83 100644 --- a/include/asm-mips/vr41xx/tb0219.h +++ b/include/asm-mips/vr41xx/tb0219.h @@ -1,7 +1,7 @@ /* * tb0219.h, Include file for TANBAC TB0219. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * Modified for TANBAC TB0219: * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp> diff --git a/include/asm-mips/vr41xx/tb0226.h b/include/asm-mips/vr41xx/tb0226.h index 0ff9a60ecacc..2513f450e2d6 100644 --- a/include/asm-mips/vr41xx/tb0226.h +++ b/include/asm-mips/vr41xx/tb0226.h @@ -1,7 +1,7 @@ /* * tb0226.h, Include file for TANBAC TB0226. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-mips/vr41xx/vr41xx.h b/include/asm-mips/vr41xx/vr41xx.h index bd2723c30901..70828d5fae9c 100644 --- a/include/asm-mips/vr41xx/vr41xx.h +++ b/include/asm-mips/vr41xx/vr41xx.h @@ -7,7 +7,7 @@ * Copyright (C) 2001, 2002 Paul Mundt * Copyright (C) 2002 MontaVista Software, Inc. * Copyright (C) 2002 TimeSys Corp. - * Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/include/asm-mips/vr41xx/vrc4173.h b/include/asm-mips/vr41xx/vrc4173.h index bb7a85c186e4..4d41a9c091d4 100644 --- a/include/asm-mips/vr41xx/vrc4173.h +++ b/include/asm-mips/vr41xx/vrc4173.h @@ -4,7 +4,7 @@ * Copyright (C) 2000 Michael R. McDonald * Copyright (C) 2001-2003 Montavista Software Inc. * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com> - * Copyright (C) 2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-mips/vr41xx/workpad.h b/include/asm-mips/vr41xx/workpad.h index dfe01b43fb79..6bfa9c009a9b 100644 --- a/include/asm-mips/vr41xx/workpad.h +++ b/include/asm-mips/vr41xx/workpad.h @@ -1,7 +1,7 @@ /* * workpad.h, Include file for IBM WorkPad z50. * - * Copyright (C) 2002-2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp> + * Copyright (C) 2002-2004 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/asm-parisc/cache.h b/include/asm-parisc/cache.h index 38d201b5652d..93f179f13ce8 100644 --- a/include/asm-parisc/cache.h +++ b/include/asm-parisc/cache.h @@ -29,14 +29,14 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -extern void flush_data_cache_local(void); /* flushes local data-cache only */ -extern void flush_instruction_cache_local(void); /* flushes local code-cache only */ +extern void flush_data_cache_local(void *); /* flushes local data-cache only */ +extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */ #ifdef CONFIG_SMP extern void flush_data_cache(void); /* flushes data-cache only (all processors) */ extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */ #else -#define flush_data_cache flush_data_cache_local -#define flush_instruction_cache flush_instruction_cache_local +#define flush_data_cache() flush_data_cache_local(NULL) +#define flush_instruction_cache() flush_instruction_cache_local(NULL) #endif extern void parisc_cache_init(void); /* initializes cache-flushing */ diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h index b9bb5946ecc9..0db00adc942a 100644 --- a/include/asm-parisc/io.h +++ b/include/asm-parisc/io.h @@ -41,7 +41,7 @@ extern void __raw_bad_addr(const volatile void __iomem *addr); #define __raw_check_addr(addr) \ if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe) \ __raw_bad_addr(addr); \ - addr = (void *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT)); + addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT)); #else #define gsc_check_addr(addr) #define __raw_check_addr(addr) diff --git a/include/asm-parisc/page.h b/include/asm-parisc/page.h index 44eae9f8274d..4a6752b0afed 100644 --- a/include/asm-parisc/page.h +++ b/include/asm-parisc/page.h @@ -135,6 +135,13 @@ extern int npmem_ranges; #define pfn_valid(pfn) ((pfn) < max_mapnr) #endif /* CONFIG_DISCONTIGMEM */ +#ifdef CONFIG_HUGETLB_PAGE +#define HPAGE_SHIFT 22 /* 4MB (is this fixed?) */ +#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) +#endif + #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h index fa39d07d49e9..f277254159b7 100644 --- a/include/asm-parisc/pci.h +++ b/include/asm-parisc/pci.h @@ -84,11 +84,17 @@ static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a) /* ** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses. ** See pcibios.c for more conversions used by Generic PCI code. +** +** Platform characteristics/firmware guarantee that +** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO +** (2) PA_VIEW == IO_VIEW for GMMIO */ #define PCI_BUS_ADDR(hba,a) (PCI_IS_LMMIO(hba,a) \ ? ((a) - hba->lmmio_space_offset) /* mangle LMMIO */ \ : (a)) /* GMMIO */ -#define PCI_HOST_ADDR(hba,a) ((a) + hba->lmmio_space_offset) +#define PCI_HOST_ADDR(hba,a) (((a) & PCI_F_EXTEND) == 0 \ + ? (a) + hba->lmmio_space_offset \ + : (a)) #else /* !CONFIG_64BIT */ diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h index aae40e8c3aa8..89f2f1c16c12 100644 --- a/include/asm-parisc/processor.h +++ b/include/asm-parisc/processor.h @@ -144,16 +144,16 @@ struct thread_struct { }) #define INIT_THREAD { \ - regs: { gr: { 0, }, \ - fr: { 0, }, \ - sr: { 0, }, \ - iasq: { 0, }, \ - iaoq: { 0, }, \ - cr27: 0, \ + .regs = { .gr = { 0, }, \ + .fr = { 0, }, \ + .sr = { 0, }, \ + .iasq = { 0, }, \ + .iaoq = { 0, }, \ + .cr27 = 0, \ }, \ - task_size: DEFAULT_TASK_SIZE, \ - map_base: DEFAULT_MAP_BASE, \ - flags: 0 \ + .task_size = DEFAULT_TASK_SIZE, \ + .map_base = DEFAULT_MAP_BASE, \ + .flags = 0 \ } /* diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h index f3928d3a80cb..a5a973c0c07f 100644 --- a/include/asm-parisc/system.h +++ b/include/asm-parisc/system.h @@ -49,6 +49,15 @@ extern struct task_struct *_switch_to(struct task_struct *, struct task_struct * (last) = _switch_to(prev, next); \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} /* interrupt control */ diff --git a/include/asm-parisc/thread_info.h b/include/asm-parisc/thread_info.h index 57bbb76cb6c1..ac32f140b83a 100644 --- a/include/asm-parisc/thread_info.h +++ b/include/asm-parisc/thread_info.h @@ -43,9 +43,6 @@ struct thread_info { #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - /* how to get the thread information struct from C */ #define current_thread_info() ((struct thread_info *)mfctl(30)) diff --git a/include/asm-parisc/tlbflush.h b/include/asm-parisc/tlbflush.h index c9ec39c6fc6c..825994a90e2d 100644 --- a/include/asm-parisc/tlbflush.h +++ b/include/asm-parisc/tlbflush.h @@ -22,6 +22,7 @@ extern spinlock_t pa_tlb_lock; #define purge_tlb_end(x) spin_unlock(&pa_tlb_lock) extern void flush_tlb_all(void); +extern void flush_tlb_all_local(void *); /* * flush_tlb_mm() diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h index 4395b7bc1ed4..b263fb2fa6e4 100644 --- a/include/asm-powerpc/eeh.h +++ b/include/asm-powerpc/eeh.h @@ -34,9 +34,11 @@ struct device_node; extern int eeh_subsystem_enabled; /* Values for eeh_mode bits in device_node */ -#define EEH_MODE_SUPPORTED (1<<0) -#define EEH_MODE_NOCHECK (1<<1) -#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_SUPPORTED (1<<0) +#define EEH_MODE_NOCHECK (1<<1) +#define EEH_MODE_ISOLATED (1<<2) +#define EEH_MODE_RECOVERING (1<<3) +#define EEH_MODE_IRQ_DISABLED (1<<4) /* Max number of EEH freezes allowed before we consider the device * to be permanently disabled. */ diff --git a/include/asm-powerpc/eeh_event.h b/include/asm-powerpc/eeh_event.h index 5e11a00b6fa0..93d55a2bebfd 100644 --- a/include/asm-powerpc/eeh_event.h +++ b/include/asm-powerpc/eeh_event.h @@ -30,7 +30,7 @@ struct eeh_event { struct list_head list; struct device_node *dn; /* struct device node */ struct pci_dev *dev; /* affected device */ - int state; + enum pci_channel_state state; /* PCI bus state for the affected device */ int time_unavail; /* milliseconds until device might be available */ }; @@ -47,8 +47,11 @@ struct eeh_event { */ int eeh_send_failure_event (struct device_node *dn, struct pci_dev *dev, - int reset_state, + enum pci_channel_state state, int time_unavail); +/* Main recovery function */ +void handle_eeh_events (struct eeh_event *); + #endif /* __KERNEL__ */ #endif /* ASM_PPC64_EEH_EVENT_H */ diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h index c5a635d9bba4..45f2af6f89c4 100644 --- a/include/asm-powerpc/elf.h +++ b/include/asm-powerpc/elf.h @@ -92,7 +92,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ -#include <asm/ptrace.h> #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ diff --git a/include/asm-powerpc/iommu.h b/include/asm-powerpc/iommu.h index 8a8393e50774..d5677cbec200 100644 --- a/include/asm-powerpc/iommu.h +++ b/include/asm-powerpc/iommu.h @@ -64,25 +64,6 @@ extern void iommu_free_table(struct device_node *dn); #endif /* CONFIG_PPC_MULTIPLATFORM */ -#ifdef CONFIG_PPC_PSERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_pSeries(struct device_node *dn); - -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef CONFIG_PPC_ISERIES - -/* Creates table for an individual device node */ -extern void iommu_devnode_init_iSeries(struct device_node *dn); -/* Get table parameters from HV */ -extern void iommu_table_getparms_iSeries(unsigned long busno, - unsigned char slotno, - unsigned char virtbus, - struct iommu_table* tbl); - -#endif /* CONFIG_PPC_ISERIES */ - /* Initializes an iommu_table based in values set in the passed-in * structure */ diff --git a/include/asm-powerpc/iseries/hv_call.h b/include/asm-powerpc/iseries/hv_call.h index e9f831c9a5e5..162d653ad51f 100644 --- a/include/asm-powerpc/iseries/hv_call.h +++ b/include/asm-powerpc/iseries/hv_call.h @@ -1,5 +1,4 @@ /* - * HvCall.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h index 46763a30590a..4cec4762076d 100644 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -1,5 +1,4 @@ /* - * HvCallEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -15,8 +14,7 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -/* + * * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ @@ -33,32 +31,9 @@ typedef u8 HvLpEvent_Type; typedef u8 HvLpEvent_AckInd; typedef u8 HvLpEvent_AckType; -struct HvCallEvent_PackedParms { - u8 xAckType:1; - u8 xAckInd:1; - u8 xRsvd:1; - u8 xTargetLp:5; - u8 xType; - u16 xSubtype; - HvLpInstanceId xSourceInstId; - HvLpInstanceId xTargetInstId; -}; - typedef u8 HvLpDma_Direction; typedef u8 HvLpDma_AddressType; -struct HvCallEvent_PackedDmaParms { - u8 xDirection:1; - u8 xLocalAddrType:1; - u8 xRemoteAddrType:1; - u8 xRsvd1:5; - HvLpIndex xRemoteLp; - u8 xType; - u8 xRsvd2; - HvLpInstanceId xLocalInstId; - HvLpInstanceId xRemoteInstId; -}; - typedef u64 HvLpEvent_Rc; typedef u64 HvLpDma_Rc; @@ -92,11 +67,8 @@ static inline void HvCallEvent_setInterLpQueueIndex(u8 queueIndex) static inline void HvCallEvent_setLpEventStack(u8 queueIndex, char *eventStackAddr, u32 eventStackSize) { - u64 abs_addr; - - abs_addr = virt_to_abs(eventStackAddr); - HvCall3(HvCallEventSetLpEventStack, queueIndex, abs_addr, - eventStackSize); + HvCall3(HvCallEventSetLpEventStack, queueIndex, + virt_to_abs(eventStackAddr), eventStackSize); } static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, @@ -108,14 +80,7 @@ static inline void HvCallEvent_setLpEventQueueInterruptProc(u8 queueIndex, static inline HvLpEvent_Rc HvCallEvent_signalLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - -#ifdef DEBUG_SENDEVENT - printk("HvCallEvent_signalLpEvent: *event = %016lx\n ", - (unsigned long)event); -#endif - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventSignalLpEvent, abs_addr); + return HvCall1(HvCallEventSignalLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, @@ -127,17 +92,21 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedParms parms; + struct { + u8 ack_and_target; + u8 type; + u16 subtype; + HvLpInstanceId src_inst; + HvLpInstanceId target_inst; + } parms; u64 dword; } packed; - packed.parms.xAckType = ackType; - packed.parms.xAckInd = ackInd; - packed.parms.xRsvd = 0; - packed.parms.xTargetLp = targetLp; - packed.parms.xType = type; - packed.parms.xSubtype = subtype; - packed.parms.xSourceInstId = sourceInstanceId; - packed.parms.xTargetInstId = targetInstanceId; + + packed.parms.ack_and_target = (ackType << 7) | (ackInd << 6) | targetLp; + packed.parms.type = type; + packed.parms.subtype = subtype; + packed.parms.src_inst = sourceInstanceId; + packed.parms.target_inst = targetInstanceId; return HvCall7(HvCallEventSignalLpEventParms, packed.dword, correlationToken, eventData1, eventData2, @@ -146,18 +115,12 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventAckLpEvent, abs_addr); + return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); } static inline HvLpEvent_Rc HvCallEvent_cancelLpEvent(struct HvLpEvent *event) { - u64 abs_addr; - - abs_addr = virt_to_abs(event); - return HvCall1(HvCallEventCancelLpEvent, abs_addr); + return HvCall1(HvCallEventCancelLpEvent, virt_to_abs(event)); } static inline HvLpInstanceId HvCallEvent_getSourceLpInstanceId( @@ -195,59 +158,34 @@ static inline HvLpDma_Rc HvCallEvent_dmaBufList(HvLpEvent_Type type, { /* Pack the misc bits into a single Dword to pass to PLIC */ union { - struct HvCallEvent_PackedDmaParms parms; + struct { + u8 flags; + HvLpIndex remote; + u8 type; + u8 reserved; + HvLpInstanceId local_inst; + HvLpInstanceId remote_inst; + } parms; u64 dword; } packed; - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; + packed.parms.flags = (direction << 7) | + (localAddressType << 6) | (remoteAddressType << 5); + packed.parms.remote = remoteLp; + packed.parms.type = type; + packed.parms.reserved = 0; + packed.parms.local_inst = localInstanceId; + packed.parms.remote_inst = remoteInstanceId; return HvCall4(HvCallEventDmaBufList, packed.dword, localBufList, remoteBufList, transferLength); } -static inline HvLpDma_Rc HvCallEvent_dmaSingle(HvLpEvent_Type type, - HvLpIndex remoteLp, HvLpDma_Direction direction, - HvLpInstanceId localInstanceId, - HvLpInstanceId remoteInstanceId, - HvLpDma_AddressType localAddressType, - HvLpDma_AddressType remoteAddressType, - u64 localAddrOrTce, u64 remoteAddrOrTce, u32 transferLength) -{ - /* Pack the misc bits into a single Dword to pass to PLIC */ - union { - struct HvCallEvent_PackedDmaParms parms; - u64 dword; - } packed; - - packed.parms.xDirection = direction; - packed.parms.xLocalAddrType = localAddressType; - packed.parms.xRemoteAddrType = remoteAddressType; - packed.parms.xRsvd1 = 0; - packed.parms.xRemoteLp = remoteLp; - packed.parms.xType = type; - packed.parms.xRsvd2 = 0; - packed.parms.xLocalInstId = localInstanceId; - packed.parms.xRemoteInstId = remoteInstanceId; - - return (HvLpDma_Rc)HvCall4(HvCallEventDmaSingle, packed.dword, - localAddrOrTce, remoteAddrOrTce, transferLength); -} - static inline HvLpDma_Rc HvCallEvent_dmaToSp(void *local, u32 remote, u32 length, HvLpDma_Direction dir) { - u64 abs_addr; - - abs_addr = virt_to_abs(local); - return HvCall4(HvCallEventDmaToSp, abs_addr, remote, length, dir); + return HvCall4(HvCallEventDmaToSp, virt_to_abs(local), remote, + length, dir); } #endif /* _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/include/asm-powerpc/iseries/hv_call_sc.h index dec7e9d9ab78..f5d210959250 100644 --- a/include/asm-powerpc/iseries/hv_call_sc.h +++ b/include/asm-powerpc/iseries/hv_call_sc.h @@ -1,5 +1,4 @@ /* - * HvCallSc.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h index bc00f036bca0..df8b20739719 100644 --- a/include/asm-powerpc/iseries/hv_lp_config.h +++ b/include/asm-powerpc/iseries/hv_lp_config.h @@ -1,5 +1,4 @@ /* - * HvLpConfig.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/include/asm-powerpc/iseries/hv_lp_event.h index 499ab1ad0185..4065a4de4935 100644 --- a/include/asm-powerpc/iseries/hv_lp_event.h +++ b/include/asm-powerpc/iseries/hv_lp_event.h @@ -1,5 +1,4 @@ /* - * HvLpEvent.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -32,17 +31,8 @@ * partitions through PLIC. */ -struct HvEventFlags { - u8 xValid:1; /* Indicates a valid request x00-x00 */ - u8 xRsvd1:4; /* Reserved ... */ - u8 xAckType:1; /* Immediate or deferred ... */ - u8 xAckInd:1; /* Indicates if ACK required ... */ - u8 xFunction:1; /* Interrupt or Acknowledge ... */ -}; - - struct HvLpEvent { - struct HvEventFlags xFlags; /* Event flags x00-x00 */ + u8 flags; /* Event flags x00-x00 */ u8 xType; /* Type of message x01-x01 */ u16 xSubtype; /* Subtype for event x02-x03 */ u8 xSourceLp; /* Source LP x04-x04 */ @@ -126,6 +116,11 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpEvent_AckType_ImmediateAck 0 #define HvLpEvent_AckType_DeferredAck 1 +#define HV_LP_EVENT_INT 0x01 +#define HV_LP_EVENT_DO_ACK 0x02 +#define HV_LP_EVENT_DEFERRED_ACK 0x04 +#define HV_LP_EVENT_VALID 0x80 + #define HvLpDma_Direction_LocalToRemote 0 #define HvLpDma_Direction_RemoteToLocal 1 @@ -139,4 +134,29 @@ extern int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex); #define HvLpDma_Rc_InvalidAddress 4 #define HvLpDma_Rc_InvalidLength 5 +static inline int hvlpevent_is_valid(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_VALID; +} + +static inline void hvlpevent_invalidate(struct HvLpEvent *h) +{ + h->flags &= ~ HV_LP_EVENT_VALID; +} + +static inline int hvlpevent_is_int(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_INT; +} + +static inline int hvlpevent_is_ack(struct HvLpEvent *h) +{ + return !hvlpevent_is_int(h); +} + +static inline int hvlpevent_need_ack(struct HvLpEvent *h) +{ + return h->flags & HV_LP_EVENT_DO_ACK; +} + #endif /* _ASM_POWERPC_ISERIES_HV_LP_EVENT_H */ diff --git a/include/asm-powerpc/iseries/hv_types.h b/include/asm-powerpc/iseries/hv_types.h index c38f7e3d01dc..c3e6d2a1d1c3 100644 --- a/include/asm-powerpc/iseries/hv_types.h +++ b/include/asm-powerpc/iseries/hv_types.h @@ -1,5 +1,4 @@ /* - * HvTypes.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/iseries_io.h b/include/asm-powerpc/iseries/iseries_io.h index 56b2113ff0f5..496aa852b617 100644 --- a/include/asm-powerpc/iseries/iseries_io.h +++ b/include/asm-powerpc/iseries/iseries_io.h @@ -6,7 +6,7 @@ #ifdef CONFIG_PPC_ISERIES #include <linux/types.h> /* - * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000. + * Created by Allan Trautman on Thu Dec 28 2000. * * Remaps the io.h for the iSeries Io * Copyright (C) 2000 Allan H Trautman, IBM Corporation @@ -32,6 +32,7 @@ * End Change Activity */ +#ifdef CONFIG_PCI extern u8 iSeries_Read_Byte(const volatile void __iomem * IoAddress); extern u16 iSeries_Read_Word(const volatile void __iomem * IoAddress); extern u32 iSeries_Read_Long(const volatile void __iomem * IoAddress); @@ -44,6 +45,17 @@ extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t n); extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n); +#else +static inline u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) +{ + return 0xff; +} + +static inline void iSeries_Write_Byte(u8 IoData, + volatile void __iomem *IoAddress) +{ +} +#endif /* CONFIG_PCI */ #endif /* CONFIG_PPC_ISERIES */ #endif /* _ASM_POWERPC_ISERIES_ISERIES_IO_H */ diff --git a/include/asm-powerpc/iseries/it_exp_vpd_panel.h b/include/asm-powerpc/iseries/it_exp_vpd_panel.h index 66a17a230c52..304a609ae21a 100644 --- a/include/asm-powerpc/iseries/it_exp_vpd_panel.h +++ b/include/asm-powerpc/iseries/it_exp_vpd_panel.h @@ -1,5 +1,4 @@ /* - * ItExtVpdPanel.h * Copyright (C) 2002 Dave Boutcher IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_naca.h b/include/asm-powerpc/iseries/it_lp_naca.h index c3ef1de45d82..4fdcf052927f 100644 --- a/include/asm-powerpc/iseries/it_lp_naca.h +++ b/include/asm-powerpc/iseries/it_lp_naca.h @@ -1,5 +1,4 @@ /* - * ItLpNaca.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -37,17 +36,13 @@ struct ItLpNaca { u8 xLpIndex; // LP Index x0B-x0B u16 xMaxLpQueues; // Number of allocated queues x0C-x0D u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F - u8 xPirEnvironMode:8; // Piranha or hardware x10-x10 - u8 xPirConsoleMode:8; // Piranha console indicator x11-x11 - u8 xPirDasdMode:8; // Piranha dasd indicator x12-x12 + u8 xPirEnvironMode; // Piranha or hardware x10-x10 + u8 xPirConsoleMode; // Piranha console indicator x11-x11 + u8 xPirDasdMode; // Piranha dasd indicator x12-x12 u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 - u8 xLparInstalled:1; // Is LPAR installed on system x18-x1F - u8 xSysPartitioned:1; // Is the system partitioned ... - u8 xHwSyncedTBs:1; // Hardware synced TBs ... - u8 xIntProcUtilHmt:1; // Utilize HMT for interrupts ... - u8 xRsvd1_1:4; // Reserved ... - u8 xSpVpdFormat:8; // VPD areas are in CSP format ... - u8 xIntProcRatio:8; // Ratio of int procs to procs ... + u8 flags; // flags, see below x18-x1F + u8 xSpVpdFormat; // VPD areas are in CSP format ... + u8 xIntProcRatio; // Ratio of int procs to procs ... u8 xRsvd1_2[5]; // Reserved ... u16 xRsvd1_3; // Reserved x20-x21 u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 @@ -77,4 +72,9 @@ struct ItLpNaca { extern struct ItLpNaca itLpNaca; +#define ITLPNACA_LPAR 0x80 /* Is LPAR installed on the system */ +#define ITLPNACA_PARTITIONED 0x40 /* Is the system partitioned */ +#define ITLPNACA_HWSYNCEDTBS 0x20 /* Hardware synced TBs */ +#define ITLPNACA_HMTINT 0x10 /* Utilize MHT for interrupts */ + #endif /* _ASM_POWERPC_ISERIES_IT_LP_NACA_H */ diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h index a60d03afbf95..b7c6fc12cce2 100644 --- a/include/asm-powerpc/iseries/it_lp_queue.h +++ b/include/asm-powerpc/iseries/it_lp_queue.h @@ -1,5 +1,4 @@ /* - * ItLpQueue.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/it_lp_reg_save.h b/include/asm-powerpc/iseries/it_lp_reg_save.h index 81824e1bb767..5403b756f654 100644 --- a/include/asm-powerpc/iseries/it_lp_reg_save.h +++ b/include/asm-powerpc/iseries/it_lp_reg_save.h @@ -1,5 +1,4 @@ /* - * ItLpRegSave.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -83,4 +82,4 @@ struct ItLpRegSave { extern struct ItLpRegSave iseries_reg_save[]; -#endif /* _ITLPREGSAVE_H */ +#endif /* _ASM_POWERPC_ISERIES_IT_LP_REG_SAVE_H */ diff --git a/include/asm-powerpc/iseries/lpar_map.h b/include/asm-powerpc/iseries/lpar_map.h index 84fc321615bf..2ec384d66abb 100644 --- a/include/asm-powerpc/iseries/lpar_map.h +++ b/include/asm-powerpc/iseries/lpar_map.h @@ -1,5 +1,4 @@ /* - * LparMap.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify diff --git a/include/asm-powerpc/iseries/mf.h b/include/asm-powerpc/iseries/mf.h index e7bd57a03fb1..857e5202fc78 100644 --- a/include/asm-powerpc/iseries/mf.h +++ b/include/asm-powerpc/iseries/mf.h @@ -1,5 +1,4 @@ /* - * mf.h * Copyright (C) 2001 Troy D. Armstrong IBM Corporation * Copyright (C) 2004 Stephen Rothwell IBM Corporation * diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h index 7e3a469420dd..72a97d37aac3 100644 --- a/include/asm-powerpc/iseries/vio.h +++ b/include/asm-powerpc/iseries/vio.h @@ -1,5 +1,4 @@ /* -*- linux-c -*- - * drivers/char/vio.h * * iSeries Virtual I/O Message Path header * diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h index 4263af3cadfd..fffdf690b840 100644 --- a/include/asm-powerpc/kexec.h +++ b/include/asm-powerpc/kexec.h @@ -38,9 +38,6 @@ #ifdef CONFIG_KEXEC #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES / sizeof(u32)]; - -extern note_buf_t crash_notes[]; #ifdef __powerpc64__ extern void kexec_smp_wait(void); /* get and clear naca physid, wait for @@ -58,6 +55,12 @@ extern void default_machine_crash_shutdown(struct pt_regs *regs); #endif /* !CONFIG_KEXEC */ +/* + * Provide a dummy definition to avoid build failures. Will remain + * empty till crash dump support is enabled. + */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ diff --git a/include/asm-powerpc/kprobes.h b/include/asm-powerpc/kprobes.h index 0654f79b06df..f466bc804f41 100644 --- a/include/asm-powerpc/kprobes.h +++ b/include/asm-powerpc/kprobes.h @@ -30,7 +30,10 @@ #include <linux/ptrace.h> #include <linux/percpu.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + struct pt_regs; +struct kprobe; typedef unsigned int kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0x7fe00008 /* trap */ @@ -48,6 +51,7 @@ typedef unsigned int kprobe_opcode_t; #define ARCH_SUPPORTS_KRETPROBES void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction */ struct arch_specific_insn { @@ -69,15 +73,7 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif + unsigned long val, void *data); #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KPROBES_H */ diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h index 3ae52d9dc9ff..a64b4d425dab 100644 --- a/include/asm-powerpc/paca.h +++ b/include/asm-powerpc/paca.h @@ -65,6 +65,7 @@ struct paca_struct { u64 stab_real; /* Absolute address of segment table */ u64 stab_addr; /* Virtual address of segment table */ void *emergency_sp; /* pointer to emergency stack */ + u64 data_offset; /* per cpu data offset */ s16 hw_cpu_id; /* Physical processor number */ u8 cpu_start; /* At startup, processor spins until */ /* this becomes non-zero. */ diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index 76d7cb4b4ffc..0b82df483f7f 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -178,7 +178,7 @@ typedef unsigned long pmd_t; #define pmd_val(x) (x) #define __pmd(x) (x) -#ifndef CONFIG_PPC_64K_PAGES +#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES) typedef unsigned long pud_t; #define pud_val(x) (x) #define __pud(x) (x) diff --git a/include/asm-powerpc/parport.h b/include/asm-powerpc/parport.h index 897e49a88a6b..3fca21ddf546 100644 --- a/include/asm-powerpc/parport.h +++ b/include/asm-powerpc/parport.h @@ -10,10 +10,34 @@ #define _ASM_POWERPC_PARPORT_H #ifdef __KERNEL__ -static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); +#include <asm/prom.h> + +extern struct parport *parport_pc_probe_port (unsigned long int base, + unsigned long int base_hi, + int irq, int dma, + struct pci_dev *dev); + static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) { - return parport_pc_find_isa_ports (autoirq, autodma); + struct device_node *np; + u32 *prop; + u32 io1, io2; + int propsize; + int count = 0; + for (np = NULL; (np = of_find_compatible_node(np, + "parallel", + "pnpPNP,400")) != NULL;) { + prop = (u32 *)get_property(np, "reg", &propsize); + if (!prop || propsize > 6*sizeof(u32)) + continue; + io1 = prop[1]; io2 = prop[2]; + prop = (u32 *)get_property(np, "interrupts", NULL); + if (!prop) + continue; + if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL) != NULL) + count++; + } + return count; } #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 1a08860e789e..38de92d41a14 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -61,16 +61,17 @@ struct pci_controller; struct iommu_table; struct pci_dn { - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ + int busno; /* pci bus number */ + int bussubno; /* pci subordinate bus number */ + int devfn; /* pci device and function number */ + int class_code; /* pci device class */ #ifdef CONFIG_PPC_PSERIES int eeh_mode; /* See eeh.h for possible EEH_MODEs */ int eeh_config_addr; + int eeh_pe_config_addr; /* new-style partition endpoint address */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ - int eeh_is_bridge; /* device is pci-to-pci bridge */ #endif int pci_ext_config_space; /* for pci devices */ struct pci_controller *phb; /* for pci devices */ @@ -141,8 +142,6 @@ void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus); extern int pcibios_remove_root_bus(struct pci_controller *phb); -extern void phbs_remap_io(void); - static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus) { struct device_node *busdn = bus->sysdata; diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h index 06a959d67234..e31922c50e53 100644 --- a/include/asm-powerpc/percpu.h +++ b/include/asm-powerpc/percpu.h @@ -1 +1,57 @@ +#ifndef _ASM_POWERPC_PERCPU_H_ +#define _ASM_POWERPC_PERCPU_H_ +#ifdef __powerpc64__ +#include <linux/compiler.h> + +/* + * Same as asm-generic/percpu.h, except that we store the per cpu offset + * in the paca. Based on the x86-64 implementation. + */ + +#ifdef CONFIG_SMP + +#include <asm/paca.h> + +#define __per_cpu_offset(cpu) (paca[cpu].data_offset) +#define __my_cpu_offset() get_paca()->data_offset + +/* Separate out the type, so (int[3], foo) works. */ +#define DEFINE_PER_CPU(type, name) \ + __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name + +/* var is in discarded region: offset to particular copy we want */ +#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) +#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) + +/* A macro to avoid #include hell... */ +#define percpu_modcopy(pcpudst, src, size) \ +do { \ + unsigned int __i; \ + for (__i = 0; __i < NR_CPUS; __i++) \ + if (cpu_possible(__i)) \ + memcpy((pcpudst)+__per_cpu_offset(__i), \ + (src), (size)); \ +} while (0) + +extern void setup_per_cpu_areas(void); + +#else /* ! SMP */ + +#define DEFINE_PER_CPU(type, name) \ + __typeof__(type) per_cpu__##name + +#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) +#define __get_cpu_var(var) per_cpu__##var + +#endif /* SMP */ + +#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name + +#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) +#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) + +#else #include <asm-generic/percpu.h> +#endif + +#endif /* _ASM_POWERPC_PERCPU_H_ */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index bdef312900a1..f80482c7231f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -52,6 +52,21 @@ extern unsigned long pci_probe_only; /* ---- EEH internal-use-only related routines ---- */ #ifdef CONFIG_EEH + +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +void pci_addr_cache_build(void); +struct pci_dev *pci_get_device_by_addr(unsigned long addr); + +/** + * eeh_slot_error_detail -- record and EEH error condition to the log + * @severity: 1 if temporary, 2 if permanent failure. + * + * Obtains the the EEH error details from the RTAS subsystem, + * and then logs these details with the RTAS error log system. + */ +void eeh_slot_error_detail (struct pci_dn *pdn, int severity); + /** * rtas_set_slot_reset -- unfreeze a frozen slot * @@ -59,8 +74,10 @@ extern unsigned long pci_probe_only; * does this by asserting the PCI #RST line for 1/8th of * a second; this routine will sleep while the adapter is * being reset. + * + * Returns a non-zero value if the reset failed. */ -void rtas_set_slot_reset (struct pci_dn *); +int rtas_set_slot_reset (struct pci_dn *); /** * eeh_restore_bars - Restore device configuration info. @@ -84,6 +101,7 @@ void eeh_restore_bars(struct pci_dn *); void rtas_configure_bridge(struct pci_dn *); int rtas_write_config(struct pci_dn *, int where, int size, u32 val); +int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); /** * mark and clear slots: find "partition endpoint" PE and set or @@ -92,6 +110,9 @@ int rtas_write_config(struct pci_dn *, int where, int size, u32 val); void eeh_mark_slot (struct device_node *dn, int mode_flag); void eeh_clear_slot (struct device_node *dn, int mode_flag); +/* Find the associated "Partiationable Endpoint" PE */ +struct device_node * find_device_pe(struct device_node *dn); + #endif #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h index 3428889e27b7..f43c6835e62a 100644 --- a/include/asm-powerpc/rtas.h +++ b/include/asm-powerpc/rtas.h @@ -161,7 +161,6 @@ extern struct rtas_t rtas; extern void enter_rtas(unsigned long); extern int rtas_token(const char *service); extern int rtas_call(int token, int, int, int *, ...); -extern void call_rtas_display_status(unsigned char); extern void rtas_restart(char *cmd); extern void rtas_power_off(void); extern void rtas_halt(void); diff --git a/include/asm-powerpc/serial.h b/include/asm-powerpc/serial.h index 6dc9546d6908..3e8589b43cb2 100644 --- a/include/asm-powerpc/serial.h +++ b/include/asm-powerpc/serial.h @@ -15,6 +15,10 @@ /* Default baud base if not found in device-tree */ #define BASE_BAUD ( 1843200 / 16 ) +#ifdef CONFIG_PPC_UDBG_16550 extern void find_legacy_serial_ports(void); +#else +#define find_legacy_serial_ports() do { } while (0) +#endif #endif /* _PPC64_SERIAL_H */ diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 0c58e32a9570..9b822afa7d0e 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -133,6 +133,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else @@ -175,6 +183,16 @@ struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + extern unsigned int rtas_data; extern int mem_init_done; /* set on boot once kmalloc can be called */ extern unsigned long memory_limit; diff --git a/include/asm-powerpc/thread_info.h b/include/asm-powerpc/thread_info.h index ac1e80e6033e..7e09d7cda933 100644 --- a/include/asm-powerpc/thread_info.h +++ b/include/asm-powerpc/thread_info.h @@ -89,9 +89,6 @@ struct thread_info { #endif /* THREAD_SHIFT < PAGE_SHIFT */ -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - /* how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) { diff --git a/include/asm-powerpc/topology.h b/include/asm-powerpc/topology.h index 9f3d4da261c4..1e19cd00af25 100644 --- a/include/asm-powerpc/topology.h +++ b/include/asm-powerpc/topology.h @@ -39,7 +39,6 @@ static inline int node_to_first_cpu(int node) .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 3, \ diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h index 479f2d8ff74a..5c4236c342bb 100644 --- a/include/asm-powerpc/udbg.h +++ b/include/asm-powerpc/udbg.h @@ -1,5 +1,5 @@ /* - * c 2001 PPC 64 Team, IBM Corp + * (c) 2001, 2006 IBM Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -36,5 +36,12 @@ extern void udbg_scc_init(int force_scc); extern int udbg_adb_init(int force_btext); extern void udbg_adb_init_early(void); +extern void __init udbg_early_init(void); +extern void __init udbg_init_debug_lpar(void); +extern void __init udbg_init_pmac_realmode(void); +extern void __init udbg_init_maple_realmode(void); +extern void __init udbg_init_iseries(void); +extern void __init udbg_init_rtas(void); + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_UDBG_H */ diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index bd99cb53a19f..fb49c0c49ea1 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -4,7 +4,6 @@ #ifndef __PPC_SYSTEM_H #define __PPC_SYSTEM_H -#include <linux/config.h> #include <linux/kernel.h> #include <asm/atomic.h> @@ -39,7 +38,7 @@ #ifdef CONFIG_SMP #define smp_mb() mb() #define smp_rmb() rmb() -#define smp_wmb() wmb() +#define smp_wmb() __asm__ __volatile__ ("eieio" : : : "memory") #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_mb() barrier() @@ -74,6 +73,7 @@ extern void chrp_nvram_init(void); extern void read_rtc_time(void); extern void pmac_find_display(void); extern void giveup_fpu(struct task_struct *); +extern void disable_kernel_fp(void); extern void enable_kernel_fp(void); extern void flush_fp_to_thread(struct task_struct *); extern void enable_kernel_altivec(void); @@ -86,6 +86,14 @@ extern int fix_alignment(struct pt_regs *); extern void cvt_fd(float *from, double *to, struct thread_struct *thread); extern void cvt_df(double *from, float *to, struct thread_struct *thread); +#ifndef CONFIG_SMP +extern void discard_lazy_cpu_state(void); +#else +static inline void discard_lazy_cpu_state(void) +{ +} +#endif + #ifdef CONFIG_ALTIVEC extern void flush_altivec_to_thread(struct task_struct *); #else @@ -123,6 +131,16 @@ extern struct task_struct *__switch_to(struct task_struct *, struct task_struct *); #define switch_to(prev, next, last) ((last) = __switch_to((prev), (next))) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + struct thread_struct; extern struct task_struct *_switch(struct thread_struct *prev, struct thread_struct *next); diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h index 372d51cccd53..710646e64f7d 100644 --- a/include/asm-s390/elf.h +++ b/include/asm-s390/elf.h @@ -163,7 +163,7 @@ static inline int dump_regs(struct pt_regs *ptregs, elf_gregset_t *regs) static inline int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs) { - struct pt_regs *ptregs = __KSTK_PTREGS(tsk); + struct pt_regs *ptregs = task_pt_regs(tsk); memcpy(®s->psw, &ptregs->psw, sizeof(regs->psw)+sizeof(regs->gprs)); memcpy(regs->acrs, tsk->thread.acrs, sizeof(regs->acrs)); regs->orig_gpr2 = ptregs->orig_gpr2; diff --git a/include/asm-s390/ioctl.h b/include/asm-s390/ioctl.h index df7394345ac4..b279fe06dfe5 100644 --- a/include/asm-s390/ioctl.h +++ b/include/asm-s390/ioctl.h @@ -1,88 +1 @@ -/* - * include/asm-s390/ioctl.h - * - * S390 version - * - * Derived from "include/asm-i386/ioctl.h" - */ - -#ifndef _S390_IOCTL_H -#define _S390_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern unsigned long __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _S390_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-s390/kexec.h b/include/asm-s390/kexec.h index 54cf7d9f251c..ce28ddda0f50 100644 --- a/include/asm-s390/kexec.h +++ b/include/asm-s390/kexec.h @@ -35,8 +35,9 @@ #define KEXEC_ARCH KEXEC_ARCH_S390 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* Provide a dummy definition to avoid build failures. */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) { } #endif /*_S390_KEXEC_H */ diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 4ec652ebb3b1..c5cbc4bd8414 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -191,10 +191,10 @@ extern void show_registers(struct pt_regs *regs); extern void show_trace(struct task_struct *task, unsigned long *sp); unsigned long get_wchan(struct task_struct *p); -#define __KSTK_PTREGS(tsk) ((struct pt_regs *) \ - ((unsigned long) tsk->thread_info + THREAD_SIZE - sizeof(struct pt_regs))) -#define KSTK_EIP(tsk) (__KSTK_PTREGS(tsk)->psw.addr) -#define KSTK_ESP(tsk) (__KSTK_PTREGS(tsk)->gprs[15]) +#define task_pt_regs(tsk) ((struct pt_regs *) \ + (task_stack_page(tsk) + THREAD_SIZE) - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15]) /* * Give up the time slice of the virtual PU. diff --git a/include/asm-s390/system.h b/include/asm-s390/system.h index 864cae7e1fd6..c7c3a9ad593f 100644 --- a/include/asm-s390/system.h +++ b/include/asm-s390/system.h @@ -104,6 +104,16 @@ static inline void restore_access_regs(unsigned int *acrs) prev = __switch_to(prev,next); \ } while (0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #ifdef CONFIG_VIRT_CPU_ACCOUNTING extern void account_user_vtime(struct task_struct *); extern void account_system_vtime(struct task_struct *); diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h index 6c18a3f24316..f3797a52c4ea 100644 --- a/include/asm-s390/thread_info.h +++ b/include/asm-s390/thread_info.h @@ -81,8 +81,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL,THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti),THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif diff --git a/include/asm-sh/ioctl.h b/include/asm-sh/ioctl.h index 524700e84acd..b279fe06dfe5 100644 --- a/include/asm-sh/ioctl.h +++ b/include/asm-sh/ioctl.h @@ -1,75 +1 @@ -/* $Id: ioctl.h,v 1.1.1.1 2001/10/15 20:45:09 mrbrown Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef __ASM_SH_IOCTL_H -#define __ASM_SH_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __ASM_SH_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h index 0f75e16a7415..792fc35bd624 100644 --- a/include/asm-sh/ptrace.h +++ b/include/asm-sh/ptrace.h @@ -91,6 +91,16 @@ struct pt_dspregs { #define instruction_pointer(regs) ((regs)->pc) extern void show_regs(struct pt_regs *); +#ifdef CONFIG_SH_DSP +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1) +#else +#define task_pt_regs(task) \ + ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \ + - sizeof(unsigned long)) - 1) +#endif + static inline unsigned long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 28a3c2d8bcd7..bb0330499bdf 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -57,6 +57,16 @@ last = __last; \ } while (0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + #define nop() __asm__ __volatile__ ("nop") diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 46080cefaff8..85f0c11b4319 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -60,8 +60,6 @@ static inline struct thread_info *current_thread_info(void) #define THREAD_SIZE (2*PAGE_SIZE) #define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/asm-sh64/io.h b/include/asm-sh64/io.h index cfafaa73b2b0..dee4f77929a4 100644 --- a/include/asm-sh64/io.h +++ b/include/asm-sh64/io.h @@ -143,12 +143,12 @@ extern unsigned long pciio_virt; * Change virtual addresses to physical addresses and vv. * These are trivial on the 1:1 Linux/SuperH mapping */ -extern __inline__ unsigned long virt_to_phys(volatile void * address) +static inline unsigned long virt_to_phys(volatile void * address) { return __pa(address); } -extern __inline__ void * phys_to_virt(unsigned long address) +static inline void * phys_to_virt(unsigned long address) { return __va(address); } @@ -156,12 +156,12 @@ extern __inline__ void * phys_to_virt(unsigned long address) extern void * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); -extern __inline__ void * ioremap(unsigned long phys_addr, unsigned long size) +static inline void * ioremap(unsigned long phys_addr, unsigned long size) { return __ioremap(phys_addr, size, 1); } -extern __inline__ void * ioremap_nocache (unsigned long phys_addr, unsigned long size) +static inline void * ioremap_nocache (unsigned long phys_addr, unsigned long size) { return __ioremap(phys_addr, size, 0); } diff --git a/include/asm-sh64/ioctl.h b/include/asm-sh64/ioctl.h index c089a6fb78e0..b279fe06dfe5 100644 --- a/include/asm-sh64/ioctl.h +++ b/include/asm-sh64/ioctl.h @@ -1,83 +1 @@ -#ifndef __ASM_SH64_IOCTL_H -#define __ASM_SH64_IOCTL_H - -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * include/asm-sh64/ioctl.h - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * - * linux/ioctl.h for Linux by H.H. Bergman. - * - */ - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __ASM_SH64_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-sh64/mmu_context.h b/include/asm-sh64/mmu_context.h index f062e1513272..991cfda4cdf6 100644 --- a/include/asm-sh64/mmu_context.h +++ b/include/asm-sh64/mmu_context.h @@ -50,7 +50,7 @@ extern pgd_t *mmu_pdtp_cache; */ #define MMU_VPN_MASK 0xfffff000 -extern __inline__ void +static inline void get_new_mmu_context(struct mm_struct *mm) { extern void flush_tlb_all(void); diff --git a/include/asm-sh64/pgalloc.h b/include/asm-sh64/pgalloc.h index b25f5df5535c..678251ac1db8 100644 --- a/include/asm-sh64/pgalloc.h +++ b/include/asm-sh64/pgalloc.h @@ -38,14 +38,14 @@ static inline void pgd_init(unsigned long page) * if any. */ -extern __inline__ pgd_t *get_pgd_slow(void) +static inline pgd_t *get_pgd_slow(void) { unsigned int pgd_size = (USER_PTRS_PER_PGD * sizeof(pgd_t)); pgd_t *ret = (pgd_t *)kmalloc(pgd_size, GFP_KERNEL); return ret; } -extern __inline__ pgd_t *get_pgd_fast(void) +static inline pgd_t *get_pgd_fast(void) { unsigned long *ret; @@ -62,14 +62,14 @@ extern __inline__ pgd_t *get_pgd_fast(void) return (pgd_t *)ret; } -extern __inline__ void free_pgd_fast(pgd_t *pgd) +static inline void free_pgd_fast(pgd_t *pgd) { *(unsigned long *)pgd = (unsigned long) pgd_quicklist; pgd_quicklist = (unsigned long *) pgd; pgtable_cache_size++; } -extern __inline__ void free_pgd_slow(pgd_t *pgd) +static inline void free_pgd_slow(pgd_t *pgd) { kfree((void *)pgd); } @@ -77,7 +77,7 @@ extern __inline__ void free_pgd_slow(pgd_t *pgd) extern pte_t *get_pte_slow(pmd_t *pmd, unsigned long address_preadjusted); extern pte_t *get_pte_kernel_slow(pmd_t *pmd, unsigned long address_preadjusted); -extern __inline__ pte_t *get_pte_fast(void) +static inline pte_t *get_pte_fast(void) { unsigned long *ret; @@ -89,7 +89,7 @@ extern __inline__ pte_t *get_pte_fast(void) return (pte_t *)ret; } -extern __inline__ void free_pte_fast(pte_t *pte) +static inline void free_pte_fast(pte_t *pte) { *(unsigned long *)pte = (unsigned long) pte_quicklist; pte_quicklist = (unsigned long *) pte; @@ -167,7 +167,7 @@ static __inline__ void pmd_free(pmd_t *pmd) extern int do_check_pgt_cache(int, int); -extern inline void set_pgdir(unsigned long address, pgd_t entry) +static inline void set_pgdir(unsigned long address, pgd_t entry) { struct task_struct * p; pgd_t *pgd; diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h index a1906a772df9..57af6b3eb271 100644 --- a/include/asm-sh64/pgtable.h +++ b/include/asm-sh64/pgtable.h @@ -421,18 +421,18 @@ static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_WRITE; } -extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } +static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_READ)); return pte; } +static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; } +static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; } -extern inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } +static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_READ)); return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_WRITE)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; } /* @@ -456,7 +456,7 @@ extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _ #define mk_pte_phys(physpage, pgprot) \ ({ pte_t __pte; set_pte(&__pte, __pte(physpage | pgprot_val(pgprot))); __pte; }) -extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { set_pte(&pte, __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot))); return pte; } typedef pte_t *pte_addr_t; diff --git a/include/asm-sh64/processor.h b/include/asm-sh64/processor.h index a51bd41e6fbc..1bf252dad824 100644 --- a/include/asm-sh64/processor.h +++ b/include/asm-sh64/processor.h @@ -228,7 +228,7 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); * FPU lazy state save handling. */ -extern __inline__ void release_fpu(void) +static inline void release_fpu(void) { unsigned long long __dummy; @@ -240,7 +240,7 @@ extern __inline__ void release_fpu(void) : "r" (SR_FD)); } -extern __inline__ void grab_fpu(void) +static inline void grab_fpu(void) { unsigned long long __dummy; diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index 42510e496eb5..3002e988180c 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -132,7 +132,7 @@ static __inline__ void local_irq_disable(void) (flags != 0); \ }) -extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) +static inline unsigned long xchg_u32(volatile int * m, unsigned long val) { unsigned long flags, retval; @@ -143,7 +143,7 @@ extern __inline__ unsigned long xchg_u32(volatile int * m, unsigned long val) return retval; } -extern __inline__ unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) +static inline unsigned long xchg_u8(volatile unsigned char * m, unsigned long val) { unsigned long flags, retval; diff --git a/include/asm-sh64/thread_info.h b/include/asm-sh64/thread_info.h index 10f024c6a2e3..1f825cb163c3 100644 --- a/include/asm-sh64/thread_info.h +++ b/include/asm-sh64/thread_info.h @@ -66,8 +66,6 @@ static inline struct thread_info *current_thread_info(void) #define alloc_thread_info(ti) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-sh64/tlbflush.h b/include/asm-sh64/tlbflush.h index 15c0719eecc3..e45beadc29ee 100644 --- a/include/asm-sh64/tlbflush.h +++ b/include/asm-sh64/tlbflush.h @@ -20,7 +20,7 @@ extern void flush_tlb_mm(struct mm_struct *mm); extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); -extern inline void flush_tlb_pgtables(struct mm_struct *mm, +static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) { } diff --git a/include/asm-sh64/uaccess.h b/include/asm-sh64/uaccess.h index 56aa3cf0f273..f4936d8fa617 100644 --- a/include/asm-sh64/uaccess.h +++ b/include/asm-sh64/uaccess.h @@ -287,7 +287,7 @@ __sfu_res = __strncpy_from_user((unsigned long) (dest), __sfu_src, __sfu_count); */ extern long __strnlen_user(const char *__s, long __n); -extern __inline__ long strnlen_user(const char *s, long n) +static inline long strnlen_user(const char *s, long n) { if (!__addr_ok(s)) return 0; diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 1f6b71f9e1b6..58dd162927bb 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -155,7 +155,7 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, "here:\n" \ : "=&r" (last) \ : "r" (&(current_set[hard_smp_processor_id()])), \ - "r" ((next)->thread_info), \ + "r" (task_thread_info(next)), \ "i" (TI_KPSR), \ "i" (TI_KSP), \ "i" (TI_TASK) \ @@ -166,6 +166,16 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr, } while(0) /* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + +/* * Changing the IRQ level on the Sparc. */ extern void local_irq_restore(unsigned long); diff --git a/include/asm-sparc/thread_info.h b/include/asm-sparc/thread_info.h index ff6ccb3d24c6..65f060b040ab 100644 --- a/include/asm-sparc/thread_info.h +++ b/include/asm-sparc/thread_info.h @@ -92,9 +92,6 @@ BTFIXUPDEF_CALL(struct thread_info *, alloc_thread_info, void) BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) #define free_thread_info(ti) BTFIXUP_CALL(free_thread_info)(ti) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #endif /* __ASSEMBLY__ */ /* diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 91458118277e..69539a8ab833 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -119,7 +119,7 @@ typedef struct { #endif #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \ - ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; }) + ({ ELF_CORE_COPY_REGS((*(__elf_regs)), task_pt_regs(__tsk)); 1; }) /* * This is used to ensure we don't load something for the wrong architecture. diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h index 7ba845320f5c..e4efe652b54b 100644 --- a/include/asm-sparc64/kprobes.h +++ b/include/asm-sparc64/kprobes.h @@ -12,6 +12,7 @@ typedef u32 kprobe_opcode_t; #define MAX_INSN_SIZE 2 #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry +#define arch_remove_kprobe(p) do {} while (0) /* Architecture specific copy of original instruction*/ struct arch_specific_insn { @@ -38,15 +39,6 @@ struct kprobe_ctlblk { struct prev_kprobe prev_kprobe; }; -#ifdef CONFIG_KPROBES extern int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); -#else /* !CONFIG_KPROBES */ -static inline int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data) -{ - return 0; -} -#endif - #endif /* _SPARC64_KPROBES_H */ diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 08ba72d7722c..57ee7b306189 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -60,7 +60,7 @@ do { \ register unsigned long pgd_cache asm("o4"); \ paddr = __pa((__mm)->pgd); \ pgd_cache = 0UL; \ - if ((__tsk)->thread_info->flags & _TIF_32BIT) \ + if (task_thread_info(__tsk)->flags & _TIF_32BIT) \ pgd_cache = get_pgd_cache((__mm)->pgd); \ __asm__ __volatile__("wrpr %%g0, 0x494, %%pstate\n\t" \ "mov %3, %%g4\n\t" \ diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 3169f3e2237e..cd8d9b4c8658 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -186,8 +186,9 @@ extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long get_wchan(struct task_struct *task); -#define KSTK_EIP(tsk) ((tsk)->thread_info->kregs->tpc) -#define KSTK_ESP(tsk) ((tsk)->thread_info->kregs->u_regs[UREG_FP]) +#define task_pt_regs(tsk) (task_thread_info(tsk)->kregs) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->tpc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->u_regs[UREG_FP]) #define cpu_relax() barrier() diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 309f1466b6fa..af254e581834 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -208,7 +208,7 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ /* If you are tempted to conditionalize the following */ \ /* so that ASI is only written if it changes, think again. */ \ __asm__ __volatile__("wr %%g0, %0, %%asi" \ - : : "r" (__thread_flag_byte_ptr(next->thread_info)[TI_FLAG_BYTE_CURRENT_DS]));\ + : : "r" (__thread_flag_byte_ptr(task_thread_info(next))[TI_FLAG_BYTE_CURRENT_DS]));\ __asm__ __volatile__( \ "mov %%g4, %%g7\n\t" \ "wrpr %%g0, 0x95, %%pstate\n\t" \ @@ -238,7 +238,7 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ "b,a ret_from_syscall\n\t" \ "1:\n\t" \ : "=&r" (last) \ - : "0" (next->thread_info), \ + : "0" (task_thread_info(next)), \ "i" (TI_WSTATE), "i" (TI_KSP), "i" (TI_NEW_CHILD), \ "i" (TI_CWP), "i" (TI_TASK) \ : "cc", \ @@ -253,6 +253,16 @@ do { if (test_thread_flag(TIF_PERFCTR)) { \ } \ } while(0) +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + * + * TODO: fill this in! + */ +static inline void sched_cacheflush(void) +{ +} + static inline unsigned long xchg32(__volatile__ unsigned int *m, unsigned int val) { unsigned long tmp1, tmp2; diff --git a/include/asm-um/processor-generic.h b/include/asm-um/processor-generic.h index 075771c371f6..da07a69ce82a 100644 --- a/include/asm-um/processor-generic.h +++ b/include/asm-um/processor-generic.h @@ -89,7 +89,6 @@ extern struct task_struct *alloc_task_struct(void); extern void release_thread(struct task_struct *); extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void dump_thread(struct pt_regs *regs, struct user *u); static inline void prepare_to_copy(struct task_struct *tsk) { diff --git a/include/asm-um/thread_info.h b/include/asm-um/thread_info.h index 97267f059ef5..705c71972c32 100644 --- a/include/asm-um/thread_info.h +++ b/include/asm-um/thread_info.h @@ -56,9 +56,6 @@ static inline struct thread_info *current_thread_info(void) ((struct thread_info *) kmalloc(THREAD_SIZE, GFP_KERNEL)) #define free_thread_info(ti) kfree(ti) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) - #endif #define PREEMPT_ACTIVE 0x10000000 diff --git a/include/asm-v850/ioctl.h b/include/asm-v850/ioctl.h index 1765df6c7b87..b279fe06dfe5 100644 --- a/include/asm-v850/ioctl.h +++ b/include/asm-v850/ioctl.h @@ -1,80 +1 @@ -/* $Id: ioctl.h,v 1.1 2002/09/28 14:58:41 gerg Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _V850_IOCTL_H -#define _V850_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * I don't really have any idea about what this should look like, so - * for the time being, this is heavily based on the PC definitions. - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* __V850_IOCTL_H__ */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-v850/processor.h b/include/asm-v850/processor.h index 98f929427d3d..2d31308935a0 100644 --- a/include/asm-v850/processor.h +++ b/include/asm-v850/processor.h @@ -98,10 +98,10 @@ unsigned long get_wchan (struct task_struct *p); /* Return some info about the user process TASK. */ -#define task_tos(task) ((unsigned long)(task)->thread_info + THREAD_SIZE) -#define task_regs(task) ((struct pt_regs *)task_tos (task) - 1) -#define task_sp(task) (task_regs (task)->gpr[GPR_SP]) -#define task_pc(task) (task_regs (task)->pc) +#define task_tos(task) ((unsigned long)task_stack_page(task) + THREAD_SIZE) +#define task_pt_regs(task) ((struct pt_regs *)task_tos (task) - 1) +#define task_sp(task) (task_pt_regs (task)->gpr[GPR_SP]) +#define task_pc(task) (task_pt_regs (task)->pc) /* Grotty old names for some. */ #define KSTK_EIP(task) task_pc (task) #define KSTK_ESP(task) task_sp (task) diff --git a/include/asm-v850/thread_info.h b/include/asm-v850/thread_info.h index e4cfad94a553..82b8f2846207 100644 --- a/include/asm-v850/thread_info.h +++ b/include/asm-v850/thread_info.h @@ -58,8 +58,6 @@ struct thread_info { #define alloc_thread_info(tsk) ((struct thread_info *) \ __get_free_pages(GFP_KERNEL, 1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #endif /* __ASSEMBLY__ */ diff --git a/include/asm-x86_64/apic.h b/include/asm-x86_64/apic.h index 5647b7de1749..4f6a4dc455bb 100644 --- a/include/asm-x86_64/apic.h +++ b/include/asm-x86_64/apic.h @@ -42,11 +42,6 @@ static __inline void apic_write(unsigned long reg, unsigned int v) *((volatile unsigned int *)(APIC_BASE+reg)) = v; } -static __inline void apic_write_atomic(unsigned long reg, unsigned int v) -{ - xchg((volatile unsigned int *)(APIC_BASE+reg), v); -} - static __inline unsigned int apic_read(unsigned long reg) { return *((volatile unsigned int *)(APIC_BASE+reg)); @@ -57,10 +52,6 @@ static __inline__ void apic_wait_icr_idle(void) while ( apic_read( APIC_ICR ) & APIC_ICR_BUSY ); } -#define FORCE_READ_AROUND_WRITE 0 -#define apic_read_around(x) -#define apic_write_around(x,y) apic_write((x),(y)) - static inline void ack_APIC_irq(void) { /* @@ -71,7 +62,7 @@ static inline void ack_APIC_irq(void) */ /* Docs say use 0 for future compatibility */ - apic_write_around(APIC_EOI, 0); + apic_write(APIC_EOI, 0); } extern int get_maxlvt (void); @@ -113,6 +104,12 @@ extern int disable_timer_pin_1; extern void setup_threshold_lvt(unsigned long lvt_off); +void smp_send_timer_broadcast_ipi(void); +void switch_APIC_timer_to_ipi(void *cpumask); +void switch_ipi_to_APIC_timer(void *cpumask); + +#define ARCH_APICTIMER_STOPS_ON_C3 1 + #endif /* CONFIG_X86_LOCAL_APIC */ extern unsigned boot_cpu_id; diff --git a/include/asm-x86_64/apicdef.h b/include/asm-x86_64/apicdef.h index fb1c99ac669f..decaa2d540e8 100644 --- a/include/asm-x86_64/apicdef.h +++ b/include/asm-x86_64/apicdef.h @@ -13,6 +13,7 @@ #define APIC_ID 0x20 #define APIC_ID_MASK (0xFFu<<24) #define GET_APIC_ID(x) (((x)>>24)&0xFFu) +#define SET_APIC_ID(x) (((x)<<24)) #define APIC_LVR 0x30 #define APIC_LVR_MASK 0xFF00FF #define GET_APIC_VERSION(x) ((x)&0xFFu) diff --git a/include/asm-x86_64/atomic.h b/include/asm-x86_64/atomic.h index 6b540237a2f8..4b5cd553e772 100644 --- a/include/asm-x86_64/atomic.h +++ b/include/asm-x86_64/atomic.h @@ -2,6 +2,7 @@ #define __ARCH_X86_64_ATOMIC__ #include <linux/config.h> +#include <asm/types.h> /* atomic_t should be 32 bit signed type */ diff --git a/include/asm-x86_64/bitops.h b/include/asm-x86_64/bitops.h index a4d5d0909453..eb4df23e1e41 100644 --- a/include/asm-x86_64/bitops.h +++ b/include/asm-x86_64/bitops.h @@ -29,7 +29,7 @@ static __inline__ void set_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr) : "memory"); } @@ -46,7 +46,7 @@ static __inline__ void __set_bit(int nr, volatile void * addr) { __asm__ volatile( "btsl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr) : "memory"); } @@ -64,7 +64,7 @@ static __inline__ void clear_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -72,7 +72,7 @@ static __inline__ void __clear_bit(int nr, volatile void * addr) { __asm__ __volatile__( "btrl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -92,7 +92,7 @@ static __inline__ void __change_bit(int nr, volatile void * addr) { __asm__ __volatile__( "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -109,7 +109,7 @@ static __inline__ void change_bit(int nr, volatile void * addr) { __asm__ __volatile__( LOCK_PREFIX "btcl %1,%0" - :"=m" (ADDR) + :"+m" (ADDR) :"dIr" (nr)); } @@ -127,7 +127,7 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -147,7 +147,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile void * addr) __asm__( "btsl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr)); return oldbit; } @@ -166,7 +166,7 @@ static __inline__ int test_and_clear_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -186,7 +186,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile void * addr) __asm__( "btrl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr)); return oldbit; } @@ -198,7 +198,7 @@ static __inline__ int __test_and_change_bit(int nr, volatile void * addr) __asm__ __volatile__( "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -217,7 +217,7 @@ static __inline__ int test_and_change_bit(int nr, volatile void * addr) __asm__ __volatile__( LOCK_PREFIX "btcl %2,%1\n\tsbbl %0,%0" - :"=r" (oldbit),"=m" (ADDR) + :"=r" (oldbit),"+m" (ADDR) :"dIr" (nr) : "memory"); return oldbit; } @@ -397,6 +397,22 @@ static __inline__ int fls64(__u64 x) } /** + * fls - find last bit set + * @x: the word to search + * + * This is defined the same way as ffs. + */ +static __inline__ int fls(int x) +{ + int r; + + __asm__("bsrl %1,%0\n\t" + "cmovzl %2,%0" + : "=&r" (r) : "rm" (x), "rm" (-1)); + return r+1; +} + +/** * hweightN - returns the hamming weight of a N-bit word * @x: the word to weigh * @@ -434,9 +450,6 @@ static __inline__ int fls64(__u64 x) #define minix_find_first_zero_bit(addr,size) \ find_first_zero_bit((void*)addr,size) -/* find last set bit */ -#define fls(x) generic_fls(x) - #endif /* __KERNEL__ */ #endif /* _X86_64_BITOPS_H */ diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h index b4a2401de77b..263f0a211ed7 100644 --- a/include/asm-x86_64/cache.h +++ b/include/asm-x86_64/cache.h @@ -10,4 +10,16 @@ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) +#ifdef CONFIG_X86_VSMP + +/* vSMP Internode cacheline shift */ +#define INTERNODE_CACHE_SHIFT (12) +#ifdef CONFIG_SMP +#define __cacheline_aligned_in_smp \ + __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ + __attribute__((__section__(".data.page_aligned"))) +#endif + +#endif + #endif diff --git a/include/asm-x86_64/compat.h b/include/asm-x86_64/compat.h index f0155c38f639..b37ab8218ef0 100644 --- a/include/asm-x86_64/compat.h +++ b/include/asm-x86_64/compat.h @@ -198,8 +198,13 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr) static __inline__ void __user *compat_alloc_user_space(long len) { - struct pt_regs *regs = (void *)current->thread.rsp0 - sizeof(struct pt_regs); + struct pt_regs *regs = task_pt_regs(current); return (void __user *)regs->rsp - len; } +static inline int is_compat_task(void) +{ + return current_thread_info()->status & TS_COMPAT; +} + #endif /* _ASM_X86_64_COMPAT_H */ diff --git a/include/asm-x86_64/cpufeature.h b/include/asm-x86_64/cpufeature.h index aea308c65709..41c0ac8559be 100644 --- a/include/asm-x86_64/cpufeature.h +++ b/include/asm-x86_64/cpufeature.h @@ -61,8 +61,9 @@ #define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */ #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ -#define X86_FEATURE_K8_C (3*32+ 4) /* C stepping K8 */ +/* 4 free */ #define X86_FEATURE_CONSTANT_TSC (3*32+5) /* TSC runs at constant rate */ +#define X86_FEATURE_SYNC_RDTSC (3*32+6) /* RDTSC syncs CPU core */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ diff --git a/include/asm-x86_64/desc.h b/include/asm-x86_64/desc.h index 33764869387b..eb7723a46790 100644 --- a/include/asm-x86_64/desc.h +++ b/include/asm-x86_64/desc.h @@ -25,7 +25,7 @@ struct n_desc_struct { unsigned int a,b; }; -extern struct desc_struct cpu_gdt_table[NR_CPUS][GDT_ENTRIES]; +extern struct desc_struct cpu_gdt_table[GDT_ENTRIES]; enum { GATE_INTERRUPT = 0xE, @@ -79,6 +79,9 @@ extern struct desc_struct default_ldt[]; extern struct gate_struct idt_table[]; extern struct desc_ptr cpu_gdt_descr[]; +/* the cpu gdt accessor */ +#define cpu_gdt(_cpu) ((struct desc_struct *)cpu_gdt_descr[_cpu].address) + static inline void _set_gate(void *adr, unsigned type, unsigned long func, unsigned dpl, unsigned ist) { struct gate_struct s; @@ -114,6 +117,11 @@ static inline void set_system_gate(int nr, void *func) _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, 0); } +static inline void set_system_gate_ist(int nr, void *func, unsigned ist) +{ + _set_gate(&idt_table[nr], GATE_INTERRUPT, (unsigned long) func, 3, ist); +} + static inline void set_tssldt_descriptor(void *ptr, unsigned long tss, unsigned type, unsigned size) { @@ -139,20 +147,20 @@ static inline void set_tss_desc(unsigned cpu, void *addr) * -1? seg base+limit should be pointing to the address of the * last valid byte */ - set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_TSS], + set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_TSS], (unsigned long)addr, DESC_TSS, IO_BITMAP_OFFSET + IO_BITMAP_BYTES + sizeof(unsigned long) - 1); } static inline void set_ldt_desc(unsigned cpu, void *addr, int size) { - set_tssldt_descriptor(&cpu_gdt_table[cpu][GDT_ENTRY_LDT], (unsigned long)addr, + set_tssldt_descriptor(&cpu_gdt(cpu)[GDT_ENTRY_LDT], (unsigned long)addr, DESC_LDT, size * 8 - 1); } static inline void set_seg_base(unsigned cpu, int entry, void *base) { - struct desc_struct *d = &cpu_gdt_table[cpu][entry]; + struct desc_struct *d = &cpu_gdt(cpu)[entry]; u32 addr = (u32)(u64)base; BUG_ON((u64)base >> 32); d->base0 = addr & 0xffff; @@ -194,7 +202,7 @@ static inline void set_seg_base(unsigned cpu, int entry, void *base) static inline void load_TLS(struct thread_struct *t, unsigned int cpu) { - u64 *gdt = (u64 *)(cpu_gdt_table[cpu] + GDT_ENTRY_TLS_MIN); + u64 *gdt = (u64 *)(cpu_gdt(cpu) + GDT_ENTRY_TLS_MIN); gdt[0] = t->tls_array[0]; gdt[1] = t->tls_array[1]; gdt[2] = t->tls_array[2]; diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h index 36d16dfbac88..49a81a66516e 100644 --- a/include/asm-x86_64/dma-mapping.h +++ b/include/asm-x86_64/dma-mapping.h @@ -12,155 +12,176 @@ #include <asm/io.h> #include <asm/swiotlb.h> -extern dma_addr_t bad_dma_address; -#define dma_mapping_error(x) \ - (swiotlb ? swiotlb_dma_mapping_error(x) : ((x) == bad_dma_address)) - -void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t gfp); -void dma_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_handle); +struct dma_mapping_ops { + int (*mapping_error)(dma_addr_t dma_addr); + void* (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *hwdev, void *ptr, + size_t size, int direction); + /* like map_single, but doesn't check the device mask */ + dma_addr_t (*map_simple)(struct device *hwdev, char *ptr, + size_t size, int direction); + void (*unmap_single)(struct device *dev, dma_addr_t addr, + size_t size, int direction); + void (*sync_single_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_for_device)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_range_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_single_range_for_device)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_sg_for_cpu)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + void (*sync_sg_for_device)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + int (*map_sg)(struct device *hwdev, struct scatterlist *sg, + int nents, int direction); + void (*unmap_sg)(struct device *hwdev, + struct scatterlist *sg, int nents, + int direction); + int (*dma_supported)(struct device *hwdev, u64 mask); + int is_phys; +}; -#ifdef CONFIG_GART_IOMMU +extern dma_addr_t bad_dma_address; +extern struct dma_mapping_ops* dma_ops; +extern int iommu_merge; -extern dma_addr_t dma_map_single(struct device *hwdev, void *ptr, size_t size, - int direction); -extern void dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, - int direction); +static inline int dma_mapping_error(dma_addr_t dma_addr) +{ + if (dma_ops->mapping_error) + return dma_ops->mapping_error(dma_addr); -#else + return (dma_addr == bad_dma_address); +} -/* No IOMMU */ +extern void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); +extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle); -static inline dma_addr_t dma_map_single(struct device *hwdev, void *ptr, - size_t size, int direction) +static inline dma_addr_t +dma_map_single(struct device *hwdev, void *ptr, size_t size, + int direction) { - dma_addr_t addr; - - if (direction == DMA_NONE) - out_of_line_bug(); - addr = virt_to_bus(ptr); - - if ((addr+size) & ~*hwdev->dma_mask) - out_of_line_bug(); - return addr; + return dma_ops->map_single(hwdev, ptr, size, direction); } -static inline void dma_unmap_single(struct device *hwdev, dma_addr_t dma_addr, - size_t size, int direction) +static inline void +dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, + int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - /* Nothing to do */ + dma_ops->unmap_single(dev, addr, size, direction); } -#endif - #define dma_map_page(dev,page,offset,size,dir) \ dma_map_single((dev), page_address(page)+(offset), (size), (dir)) -static inline void dma_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) -{ - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_for_cpu(hwdev,dma_handle,size,direction); +#define dma_unmap_page dma_unmap_single +static inline void +dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + size_t size, int direction) +{ + if (dma_ops->sync_single_for_cpu) + dma_ops->sync_single_for_cpu(hwdev, dma_handle, size, + direction); flush_write_buffers(); } -static inline void dma_sync_single_for_device(struct device *hwdev, - dma_addr_t dma_handle, - size_t size, int direction) +static inline void +dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, + size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_for_device(hwdev,dma_handle,size,direction); - + if (dma_ops->sync_single_for_device) + dma_ops->sync_single_for_device(hwdev, dma_handle, size, + direction); flush_write_buffers(); } -static inline void dma_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, int direction) +static inline void +dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_range_for_cpu(hwdev,dma_handle,offset,size,direction); + if (dma_ops->sync_single_range_for_cpu) { + dma_ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, size, direction); + } flush_write_buffers(); } -static inline void dma_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dma_handle, - unsigned long offset, - size_t size, int direction) +static inline void +dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_single_range_for_device(hwdev,dma_handle,offset,size,direction); + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(hwdev, dma_handle, + offset, size, direction); flush_write_buffers(); } -static inline void dma_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, - int nelems, int direction) +static inline void +dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_sg_for_cpu(hwdev,sg,nelems,direction); - + if (dma_ops->sync_sg_for_cpu) + dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); } -static inline void dma_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, - int nelems, int direction) +static inline void +dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) { - if (direction == DMA_NONE) - out_of_line_bug(); - - if (swiotlb) - return swiotlb_sync_sg_for_device(hwdev,sg,nelems,direction); + if (dma_ops->sync_sg_for_device) { + dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); + } flush_write_buffers(); } -extern int dma_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); +static inline int +dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction) +{ + return dma_ops->map_sg(hwdev, sg, nents, direction); +} -#define dma_unmap_page dma_unmap_single +static inline void +dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + int direction) +{ + dma_ops->unmap_sg(hwdev, sg, nents, direction); +} extern int dma_supported(struct device *hwdev, u64 mask); -extern int dma_get_cache_alignment(void); -#define dma_is_consistent(h) 1 -static inline int dma_set_mask(struct device *dev, u64 mask) +/* same for gart, swiotlb, and nommu */ +static inline int dma_get_cache_alignment(void) { - if (!dev->dma_mask || !dma_supported(dev, mask)) - return -EIO; - *dev->dma_mask = mask; - return 0; + return boot_cpu_data.x86_clflush_size; } -static inline void dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir) +#define dma_is_consistent(h) 1 + +extern int dma_set_mask(struct device *dev, u64 mask); + +static inline void +dma_cache_sync(void *vaddr, size_t size, enum dma_data_direction dir) { flush_write_buffers(); } -#endif +extern struct device fallback_dev; +extern int panic_on_overflow; + +#endif /* _X8664_DMA_MAPPING_H */ diff --git a/include/asm-x86_64/dwarf2.h b/include/asm-x86_64/dwarf2.h index 582757fc0365..07654bd155bf 100644 --- a/include/asm-x86_64/dwarf2.h +++ b/include/asm-x86_64/dwarf2.h @@ -14,7 +14,7 @@ away for older version. */ -#ifdef CONFIG_DEBUG_INFO +#ifdef CONFIG_UNWIND_INFO #define CFI_STARTPROC .cfi_startproc #define CFI_ENDPROC .cfi_endproc @@ -28,6 +28,7 @@ #define CFI_RESTORE .cfi_restore #define CFI_REMEMBER_STATE .cfi_remember_state #define CFI_RESTORE_STATE .cfi_restore_state +#define CFI_UNDEFINED .cfi_undefined #else @@ -44,6 +45,7 @@ #define CFI_RESTORE # #define CFI_REMEMBER_STATE # #define CFI_RESTORE_STATE # +#define CFI_UNDEFINED # #endif diff --git a/include/asm-x86_64/e820.h b/include/asm-x86_64/e820.h index e682edc24a68..8dcc32665240 100644 --- a/include/asm-x86_64/e820.h +++ b/include/asm-x86_64/e820.h @@ -55,6 +55,7 @@ extern unsigned long e820_hole_size(unsigned long start_pfn, unsigned long end_pfn); extern void __init parse_memopt(char *p, char **end); +extern void __init parse_memmapopt(char *p, char **end); extern struct e820map e820; #endif/*!__ASSEMBLY__*/ diff --git a/include/asm-x86_64/gart-mapping.h b/include/asm-x86_64/gart-mapping.h new file mode 100644 index 000000000000..ada497b0b55b --- /dev/null +++ b/include/asm-x86_64/gart-mapping.h @@ -0,0 +1,16 @@ +#ifndef _X8664_GART_MAPPING_H +#define _X8664_GART_MAPPING_H 1 + +#include <linux/types.h> +#include <asm/types.h> + +struct device; + +extern void* +gart_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); + +extern int +gart_dma_supported(struct device *hwdev, u64 mask); + +#endif /* _X8664_GART_MAPPING_H */ diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h index c14a8c7267a6..0df1715dee71 100644 --- a/include/asm-x86_64/hw_irq.h +++ b/include/asm-x86_64/hw_irq.h @@ -46,18 +46,18 @@ struct hw_interrupt_type; * some of the following vectors are 'rare', they are merged * into a single vector (CALL_FUNCTION_VECTOR) to save vector space. * TLB, reschedule and local APIC vectors are performance-critical. - * - * Vectors 0xf0-0xf9 are free (reserved for future Linux use). */ #define SPURIOUS_APIC_VECTOR 0xff #define ERROR_APIC_VECTOR 0xfe #define RESCHEDULE_VECTOR 0xfd #define CALL_FUNCTION_VECTOR 0xfc -#define KDB_VECTOR 0xfb /* reserved for KDB */ +/* fb free - please don't readd KDB here because it's useless + (hint - think what a NMI bit does to a vector) */ #define THERMAL_APIC_VECTOR 0xfa #define THRESHOLD_APIC_VECTOR 0xf9 -#define INVALIDATE_TLB_VECTOR_END 0xf8 -#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f8 used for TLB flush */ +/* f8 free */ +#define INVALIDATE_TLB_VECTOR_END 0xf7 +#define INVALIDATE_TLB_VECTOR_START 0xf0 /* f0-f7 used for TLB flush */ #define NUM_INVALIDATE_TLB_VECTORS 8 diff --git a/include/asm-x86_64/i387.h b/include/asm-x86_64/i387.h index aa39cfd0e001..876eb9a2fe78 100644 --- a/include/asm-x86_64/i387.h +++ b/include/asm-x86_64/i387.h @@ -30,7 +30,7 @@ extern int save_i387(struct _fpstate __user *buf); */ #define unlazy_fpu(tsk) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) \ + if (task_thread_info(tsk)->status & TS_USEDFPU) \ save_init_fpu(tsk); \ } while (0) @@ -46,9 +46,9 @@ static inline void tolerant_fwait(void) } #define clear_fpu(tsk) do { \ - if ((tsk)->thread_info->status & TS_USEDFPU) { \ + if (task_thread_info(tsk)->status & TS_USEDFPU) { \ tolerant_fwait(); \ - (tsk)->thread_info->status &= ~TS_USEDFPU; \ + task_thread_info(tsk)->status &= ~TS_USEDFPU; \ stts(); \ } \ } while (0) @@ -75,7 +75,8 @@ extern int set_fpregs(struct task_struct *tsk, static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) { int err; - asm volatile("1: rex64 ; fxrstor (%[fx])\n\t" + + asm volatile("1: rex64/fxrstor (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" "3: movl $-1,%[err]\n" @@ -86,7 +87,11 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) " .quad 1b,3b\n" ".previous" : [err] "=r" (err) - : [fx] "r" (fx), "0" (0)); +#if 0 /* See comment in __fxsave_clear() below. */ + : [fx] "r" (fx), "m" (*fx), "0" (0)); +#else + : [fx] "cdaSDb" (fx), "m" (*fx), "0" (0)); +#endif if (unlikely(err)) init_fpu(current); return err; @@ -95,7 +100,8 @@ static inline int restore_fpu_checking(struct i387_fxsave_struct *fx) static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) { int err; - asm volatile("1: rex64 ; fxsave (%[fx])\n\t" + + asm volatile("1: rex64/fxsave (%[fx])\n\t" "2:\n" ".section .fixup,\"ax\"\n" "3: movl $-1,%[err]\n" @@ -105,20 +111,53 @@ static inline int save_i387_checking(struct i387_fxsave_struct __user *fx) " .align 8\n" " .quad 1b,3b\n" ".previous" - : [err] "=r" (err) - : [fx] "r" (fx), "0" (0)); + : [err] "=r" (err), "=m" (*fx) +#if 0 /* See comment in __fxsave_clear() below. */ + : [fx] "r" (fx), "0" (0)); +#else + : [fx] "cdaSDb" (fx), "0" (0)); +#endif if (unlikely(err)) __clear_user(fx, sizeof(struct i387_fxsave_struct)); return err; } +static inline void __fxsave_clear(struct task_struct *tsk) +{ + /* Using "rex64; fxsave %0" is broken because, if the memory operand + uses any extended registers for addressing, a second REX prefix + will be generated (to the assembler, rex64 followed by semicolon + is a separate instruction), and hence the 64-bitness is lost. */ +#if 0 + /* Using "fxsaveq %0" would be the ideal choice, but is only supported + starting with gas 2.16. */ + __asm__ __volatile__("fxsaveq %0" + : "=m" (tsk->thread.i387.fxsave)); +#elif 0 + /* Using, as a workaround, the properly prefixed form below isn't + accepted by any binutils version so far released, complaining that + the same type of prefix is used twice if an extended register is + needed for addressing (fix submitted to mainline 2005-11-21). */ + __asm__ __volatile__("rex64/fxsave %0" + : "=m" (tsk->thread.i387.fxsave)); +#else + /* This, however, we can work around by forcing the compiler to select + an addressing mode that doesn't require extended registers. */ + __asm__ __volatile__("rex64/fxsave %P2(%1)" + : "=m" (tsk->thread.i387.fxsave) + : "cdaSDb" (tsk), + "i" (offsetof(__typeof__(*tsk), + thread.i387.fxsave))); +#endif + __asm__ __volatile__("fnclex"); +} + static inline void kernel_fpu_begin(void) { struct thread_info *me = current_thread_info(); preempt_disable(); - if (me->status & TS_USEDFPU) { - asm volatile("rex64 ; fxsave %0 ; fnclex" - : "=m" (me->task->thread.i387.fxsave)); + if (me->status & TS_USEDFPU) { + __fxsave_clear(me->task); me->status &= ~TS_USEDFPU; return; } @@ -131,11 +170,10 @@ static inline void kernel_fpu_end(void) preempt_enable(); } -static inline void save_init_fpu( struct task_struct *tsk ) +static inline void save_init_fpu(struct task_struct *tsk) { - asm volatile( "rex64 ; fxsave %0 ; fnclex" - : "=m" (tsk->thread.i387.fxsave)); - tsk->thread_info->status &= ~TS_USEDFPU; + __fxsave_clear(tsk); + task_thread_info(tsk)->status &= ~TS_USEDFPU; stts(); } diff --git a/include/asm-x86_64/idle.h b/include/asm-x86_64/idle.h new file mode 100644 index 000000000000..6bd47dcf2067 --- /dev/null +++ b/include/asm-x86_64/idle.h @@ -0,0 +1,14 @@ +#ifndef _ASM_X86_64_IDLE_H +#define _ASM_X86_64_IDLE_H 1 + +#define IDLE_START 1 +#define IDLE_END 2 + +struct notifier_block; +void idle_notifier_register(struct notifier_block *n); +void idle_notifier_unregister(struct notifier_block *n); + +void enter_idle(void); +void exit_idle(void); + +#endif diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h index 52ff269fe054..9dac18db8291 100644 --- a/include/asm-x86_64/io.h +++ b/include/asm-x86_64/io.h @@ -143,6 +143,11 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap(volatile void __iomem *addr); +/* Use normal IO mappings for DMI */ +#define dmi_ioremap ioremap +#define dmi_iounmap(x,l) iounmap(x) +#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) + /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ diff --git a/include/asm-x86_64/ioctl.h b/include/asm-x86_64/ioctl.h index 609b663b6bf4..b279fe06dfe5 100644 --- a/include/asm-x86_64/ioctl.h +++ b/include/asm-x86_64/ioctl.h @@ -1,75 +1 @@ -/* $Id: ioctl.h,v 1.2 2001/07/04 09:08:13 ak Exp $ - * - * linux/ioctl.h for Linux by H.H. Bergman. - */ - -#ifndef _ASMX8664_IOCTL_H -#define _ASMX8664_IOCTL_H - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif /* _ASMX8664_IOCTL_H */ +#include <asm-generic/ioctl.h> diff --git a/include/asm-x86_64/ipi.h b/include/asm-x86_64/ipi.h index 022e9d340ad7..2a5c162b7d92 100644 --- a/include/asm-x86_64/ipi.h +++ b/include/asm-x86_64/ipi.h @@ -38,10 +38,6 @@ static inline unsigned int __prepare_ICR (unsigned int shortcut, int vector, uns icr |= APIC_DM_FIXED | vector; break; case NMI_VECTOR: - /* - * Setup KDB IPI to be delivered as an NMI - */ - case KDB_VECTOR: icr |= APIC_DM_NMI; break; } diff --git a/include/asm-x86_64/kdebug.h b/include/asm-x86_64/kdebug.h index f604e84c5303..b9ed4c0c8783 100644 --- a/include/asm-x86_64/kdebug.h +++ b/include/asm-x86_64/kdebug.h @@ -35,9 +35,16 @@ enum die_val { DIE_PAGE_FAULT, }; -static inline int notify_die(enum die_val val,char *str,struct pt_regs *regs,long err,int trap, int sig) -{ - struct die_args args = { .regs=regs, .str=str, .err=err, .trapnr=trap,.signr=sig }; +static inline int notify_die(enum die_val val, const char *str, + struct pt_regs *regs, long err, int trap, int sig) +{ + struct die_args args = { + .regs = regs, + .str = str, + .err = err, + .trapnr = trap, + .signr = sig + }; return notifier_call_chain(&die_chain, val, &args); } diff --git a/include/asm-x86_64/kexec.h b/include/asm-x86_64/kexec.h index 42d2ff15c592..ae28cd44bcd3 100644 --- a/include/asm-x86_64/kexec.h +++ b/include/asm-x86_64/kexec.h @@ -3,6 +3,7 @@ #include <asm/page.h> #include <asm/proto.h> +#include <asm/ptrace.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. @@ -26,8 +27,40 @@ #define KEXEC_ARCH KEXEC_ARCH_X86_64 #define MAX_NOTE_BYTES 1024 -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; -extern note_buf_t crash_notes[]; +/* + * Saving the registers of the cpu on which panic occured in + * crash_kexec to save a valid sp. The registers of other cpus + * will be saved in machine_crash_shutdown while shooting down them. + */ + +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + memcpy(newregs, oldregs, sizeof(*newregs)); + else { + __asm__ __volatile__("movq %%rbx,%0" : "=m"(newregs->rbx)); + __asm__ __volatile__("movq %%rcx,%0" : "=m"(newregs->rcx)); + __asm__ __volatile__("movq %%rdx,%0" : "=m"(newregs->rdx)); + __asm__ __volatile__("movq %%rsi,%0" : "=m"(newregs->rsi)); + __asm__ __volatile__("movq %%rdi,%0" : "=m"(newregs->rdi)); + __asm__ __volatile__("movq %%rbp,%0" : "=m"(newregs->rbp)); + __asm__ __volatile__("movq %%rax,%0" : "=m"(newregs->rax)); + __asm__ __volatile__("movq %%rsp,%0" : "=m"(newregs->rsp)); + __asm__ __volatile__("movq %%r8,%0" : "=m"(newregs->r8)); + __asm__ __volatile__("movq %%r9,%0" : "=m"(newregs->r9)); + __asm__ __volatile__("movq %%r10,%0" : "=m"(newregs->r10)); + __asm__ __volatile__("movq %%r11,%0" : "=m"(newregs->r11)); + __asm__ __volatile__("movq %%r12,%0" : "=m"(newregs->r12)); + __asm__ __volatile__("movq %%r13,%0" : "=m"(newregs->r13)); + __asm__ __volatile__("movq %%r14,%0" : "=m"(newregs->r14)); + __asm__ __volatile__("movq %%r15,%0" : "=m"(newregs->r15)); + __asm__ __volatile__("movl %%ss, %%eax;" :"=a"(newregs->ss)); + __asm__ __volatile__("movl %%cs, %%eax;" :"=a"(newregs->cs)); + __asm__ __volatile__("pushfq; popq %0" :"=m"(newregs->eflags)); + newregs->rip = (unsigned long)current_text_addr(); + } +} #endif /* _X86_64_KEXEC_H */ diff --git a/include/asm-x86_64/kprobes.h b/include/asm-x86_64/kprobes.h index 4dd7a7e148d4..98a1e95ddb98 100644 --- a/include/asm-x86_64/kprobes.h +++ b/include/asm-x86_64/kprobes.h @@ -27,7 +27,10 @@ #include <linux/ptrace.h> #include <linux/percpu.h> +#define __ARCH_WANT_KPROBES_INSN_SLOT + struct pt_regs; +struct kprobe; typedef u8 kprobe_opcode_t; #define BREAKPOINT_INSTRUCTION 0xcc @@ -42,6 +45,7 @@ typedef u8 kprobe_opcode_t; #define ARCH_SUPPORTS_KRETPROBES void kretprobe_trampoline(void); +extern void arch_remove_kprobe(struct kprobe *p); /* Architecture specific copy of original instruction*/ struct arch_specific_insn { diff --git a/include/asm-x86_64/mmu_context.h b/include/asm-x86_64/mmu_context.h index b630d52bdfb1..16e4be4de0c5 100644 --- a/include/asm-x86_64/mmu_context.h +++ b/include/asm-x86_64/mmu_context.h @@ -15,18 +15,13 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm); void destroy_context(struct mm_struct *mm); -#ifdef CONFIG_SMP - static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) { +#ifdef CONFIG_SMP if (read_pda(mmu_state) == TLBSTATE_OK) write_pda(mmu_state, TLBSTATE_LAZY); -} -#else -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} #endif +} static inline void load_cr3(pgd_t *pgd) { diff --git a/include/asm-x86_64/mmzone.h b/include/asm-x86_64/mmzone.h index 69baaa8a3ce0..972c9359f7d7 100644 --- a/include/asm-x86_64/mmzone.h +++ b/include/asm-x86_64/mmzone.h @@ -36,22 +36,12 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr) NODE_DATA(nid)->node_spanned_pages) #ifdef CONFIG_DISCONTIGMEM - #define pfn_to_nid(pfn) phys_to_nid((unsigned long)(pfn) << PAGE_SHIFT) #define kvaddr_to_nid(kaddr) phys_to_nid(__pa(kaddr)) -/* Requires pfn_valid(pfn) to be true */ -#define pfn_to_page(pfn) ({ \ - int nid = phys_to_nid(((unsigned long)(pfn)) << PAGE_SHIFT); \ - ((pfn) - node_start_pfn(nid)) + NODE_DATA(nid)->node_mem_map; \ -}) - -#define page_to_pfn(page) \ - (long)(((page) - page_zone(page)->zone_mem_map) + page_zone(page)->zone_start_pfn) - -#define pfn_valid(pfn) ((pfn) >= num_physpages ? 0 : \ - ({ u8 nid__ = pfn_to_nid(pfn); \ - nid__ != 0xff && (pfn) >= node_start_pfn(nid__) && (pfn) < node_end_pfn(nid__); })) +extern struct page *pfn_to_page(unsigned long pfn); +extern unsigned long page_to_pfn(struct page *page); +extern int pfn_valid(unsigned long pfn); #endif #define local_mapnr(kvaddr) \ diff --git a/include/asm-x86_64/mutex.h b/include/asm-x86_64/mutex.h index 818abfd262d1..11fbee2bd6c0 100644 --- a/include/asm-x86_64/mutex.h +++ b/include/asm-x86_64/mutex.h @@ -104,7 +104,7 @@ do { \ static inline int __mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *)) { - if (likely(atomic_cmpxchg(count, 1, 0)) == 1) + if (likely(atomic_cmpxchg(count, 1, 0) == 1)) return 1; else return 0; diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h index d51e56fdc3da..34e434ce3268 100644 --- a/include/asm-x86_64/numa.h +++ b/include/asm-x86_64/numa.h @@ -20,6 +20,11 @@ extern int numa_off; extern void numa_set_node(int cpu, int node); extern unsigned char apicid_to_node[256]; +#ifdef CONFIG_NUMA +extern void __init init_cpu_to_node(void); +#else +#define init_cpu_to_node() do {} while (0) +#endif #define NUMA_NO_NODE 0xff diff --git a/include/asm-x86_64/page.h b/include/asm-x86_64/page.h index 06e489f32472..dcbb4fcd9a18 100644 --- a/include/asm-x86_64/page.h +++ b/include/asm-x86_64/page.h @@ -14,13 +14,18 @@ #define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK) #define THREAD_ORDER 1 -#ifdef __ASSEMBLY__ -#define THREAD_SIZE (1 << (PAGE_SHIFT + THREAD_ORDER)) -#else -#define THREAD_SIZE (1UL << (PAGE_SHIFT + THREAD_ORDER)) -#endif +#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) #define CURRENT_MASK (~(THREAD_SIZE-1)) +#define EXCEPTION_STACK_ORDER 0 +#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) + +#define DEBUG_STACK_ORDER EXCEPTION_STACK_ORDER +#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) + +#define IRQSTACK_ORDER 2 +#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) + #define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) #define LARGE_PAGE_SIZE (1UL << PMD_SHIFT) diff --git a/include/asm-x86_64/pci.h b/include/asm-x86_64/pci.h index eeb3088a1c9e..fd03e15d7ea6 100644 --- a/include/asm-x86_64/pci.h +++ b/include/asm-x86_64/pci.h @@ -42,18 +42,20 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); #include <asm/scatterlist.h> #include <linux/string.h> #include <asm/page.h> +#include <linux/dma-mapping.h> /* for have_iommu */ extern int iommu_setup(char *opt); -#ifdef CONFIG_GART_IOMMU /* The PCI address space does equal the physical memory * address space. The networking and block device layers use * this boolean for bounce buffer decisions * - * On AMD64 it mostly equals, but we set it to zero to tell some subsystems - * that an IOMMU is available. + * On AMD64 it mostly equals, but we set it to zero if a hardware + * IOMMU (gart) of sotware IOMMU (swiotlb) is available. */ -#define PCI_DMA_BUS_IS_PHYS (no_iommu ? 1 : 0) +#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) + +#ifdef CONFIG_GART_IOMMU /* * x86-64 always supports DAC, but sometimes it is useful to force @@ -79,7 +81,6 @@ extern int iommu_sac_force; #else /* No IOMMU */ -#define PCI_DMA_BUS_IS_PHYS 1 #define pci_dac_dma_supported(pci_dev, mask) 1 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index 8733ccfa442e..c7ab38a601af 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -5,6 +5,7 @@ #include <linux/stddef.h> #include <linux/types.h> #include <linux/cache.h> +#include <asm/page.h> /* Per processor datastructure. %gs points to it while the kernel runs */ struct x8664_pda { @@ -12,6 +13,9 @@ struct x8664_pda { unsigned long data_offset; /* Per cpu data offset from linker address */ unsigned long kernelstack; /* top of kernel stack for current */ unsigned long oldrsp; /* user rsp for system call */ +#if DEBUG_STKSZ > EXCEPTION_STKSZ + unsigned long debugstack; /* #DB/#BP stack. */ +#endif int irqcount; /* Irq nesting counter. Starts with -1 */ int cpunumber; /* Logical CPU number */ char *irqstackptr; /* top of irqstack */ @@ -23,11 +27,10 @@ struct x8664_pda { unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; +extern struct x8664_pda *_cpu_pda[]; +extern struct x8664_pda boot_cpu_pda[]; -#define IRQSTACK_ORDER 2 -#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) - -extern struct x8664_pda cpu_pda[]; +#define cpu_pda(i) (_cpu_pda[i]) /* * There is no fast way to get the base address of the PDA, all the accesses diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h index 9c71855736fb..29a6b0408f75 100644 --- a/include/asm-x86_64/percpu.h +++ b/include/asm-x86_64/percpu.h @@ -11,7 +11,7 @@ #include <asm/pda.h> -#define __per_cpu_offset(cpu) (cpu_pda[cpu].data_offset) +#define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) /* Separate out the type, so (int[3], foo) works. */ diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index 02888d7a496f..8fbf4dd72115 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -267,25 +267,25 @@ static inline pte_t pfn_pte(unsigned long page_nr, pgprot_t pgprot) */ #define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) static inline int pte_user(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } -extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -extern inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } +static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_USER; } +static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } +static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } +static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_huge(pte_t pte) { return (pte_val(pte) & __LARGE_PTE) == __LARGE_PTE; } -extern inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -extern inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } -extern inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -extern inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -extern inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } -extern inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -extern inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -extern inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -extern inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; } +static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } +static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; } +static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } +static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } +static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER)); return pte; } +static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } +static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } +static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } +static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; } struct vm_area_struct; diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h index 4861246548f7..87a282b1043a 100644 --- a/include/asm-x86_64/processor.h +++ b/include/asm-x86_64/processor.h @@ -227,7 +227,13 @@ struct tss_struct { extern struct cpuinfo_x86 boot_cpu_data; DECLARE_PER_CPU(struct tss_struct,init_tss); +#ifdef CONFIG_X86_VSMP +#define ARCH_MIN_TASKALIGN (1 << INTERNODE_CACHE_SHIFT) +#define ARCH_MIN_MMSTRUCT_ALIGN (1 << INTERNODE_CACHE_SHIFT) +#else #define ARCH_MIN_TASKALIGN 16 +#define ARCH_MIN_MMSTRUCT_ALIGN 0 +#endif struct thread_struct { unsigned long rsp0; @@ -273,8 +279,6 @@ struct thread_struct { #define DEBUG_STACK 4 #define MCE_STACK 5 #define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ -#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) -#define EXCEPTION_STACK_ORDER 0 #define start_thread(regs,new_rip,new_rsp) do { \ asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \ @@ -317,8 +321,8 @@ extern long kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); #define thread_saved_pc(t) (*(unsigned long *)((t)->thread.rsp - 8)) extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) \ - (((struct pt_regs *)(tsk->thread.rsp0 - sizeof(struct pt_regs)))->rip) +#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.rsp0 - 1) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->rip) #define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ diff --git a/include/asm-x86_64/proto.h b/include/asm-x86_64/proto.h index 34501086afef..115e496c6139 100644 --- a/include/asm-x86_64/proto.h +++ b/include/asm-x86_64/proto.h @@ -67,8 +67,6 @@ extern void load_gs_index(unsigned gs); extern unsigned long end_pfn_map; -extern cpumask_t cpu_initialized; - extern void show_trace(unsigned long * rsp); extern void show_registers(struct pt_regs *regs); @@ -91,8 +89,12 @@ extern void check_efer(void); extern int unhandled_signal(struct task_struct *tsk, int sig); +extern int unsynchronized_tsc(void); + extern void select_idle_routine(const struct cpuinfo_x86 *c); -extern void swiotlb_init(void); + +extern void gart_parse_options(char *); +extern void __init no_iommu_init(void); extern unsigned long table_start, table_end; @@ -106,12 +108,17 @@ extern int skip_ioapic_setup; extern int acpi_ht; extern int acpi_disabled; +#ifdef CONFIG_GART_IOMMU extern int fallback_aper_order; extern int fallback_aper_force; extern int iommu_aperture; -extern int iommu_aperture_disabled; extern int iommu_aperture_allowed; +extern int iommu_aperture_disabled; extern int fix_aperture; +#else +#define iommu_aperture 0 +#define iommu_aperture_allowed 0 +#endif extern int force_iommu; extern int reboot_force; diff --git a/include/asm-x86_64/segment.h b/include/asm-x86_64/segment.h index 44adaf18c11e..d4bed33fb32c 100644 --- a/include/asm-x86_64/segment.h +++ b/include/asm-x86_64/segment.h @@ -19,15 +19,13 @@ #define __USER_DS 0x2b /* 5*8+3 */ #define __USER_CS 0x33 /* 6*8+3 */ #define __USER32_DS __USER_DS -#define __KERNEL16_CS (GDT_ENTRY_KERNELCS16 * 8) -#define __KERNEL_COMPAT32_CS 0x8 #define GDT_ENTRY_TLS 1 #define GDT_ENTRY_TSS 8 /* needs two entries */ #define GDT_ENTRY_LDT 10 /* needs two entries */ #define GDT_ENTRY_TLS_MIN 12 #define GDT_ENTRY_TLS_MAX 14 -#define GDT_ENTRY_KERNELCS16 15 +/* 15 free */ #define GDT_ENTRY_TLS_ENTRIES 3 diff --git a/include/asm-x86_64/smp.h b/include/asm-x86_64/smp.h index d030409a8fb5..9ccbb2cfd5c0 100644 --- a/include/asm-x86_64/smp.h +++ b/include/asm-x86_64/smp.h @@ -35,6 +35,7 @@ extern cpumask_t cpu_present_mask; extern cpumask_t cpu_possible_map; extern cpumask_t cpu_online_map; extern cpumask_t cpu_callout_map; +extern cpumask_t cpu_initialized; /* * Private routines/data diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index dddf1b218681..60757efd1353 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -3,10 +3,14 @@ #include <linux/config.h> +#include <asm/dma-mapping.h> + /* SWIOTLB interface */ -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, - int dir); +extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, + size_t size, int dir); +extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, size_t size, int dir); extern void swiotlb_sync_single_for_cpu(struct device *hwdev, @@ -34,10 +38,10 @@ extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction); extern int swiotlb_dma_mapping_error(dma_addr_t dma_addr); -extern void *swiotlb_alloc_coherent (struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); extern void swiotlb_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle); +extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); +extern void swiotlb_init(void); #ifdef CONFIG_SWIOTLB extern int swiotlb; @@ -45,4 +49,6 @@ extern int swiotlb; #define swiotlb 0 #endif -#endif +extern void pci_swiotlb_init(void); + +#endif /* _ASM_SWTIOLB_H */ diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index b34cc2ee222b..0eacbefb7dd0 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -20,8 +20,8 @@ #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t" /* frame pointer must be last for get_wchan */ -#define SAVE_CONTEXT "pushfq ; pushq %%rbp ; movq %%rsi,%%rbp\n\t" -#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp ; popfq\n\t" +#define SAVE_CONTEXT "pushq %%rbp ; movq %%rsi,%%rbp\n\t" +#define RESTORE_CONTEXT "movq %%rbp,%%rsi ; popq %%rbp\n\t" #define __EXTRA_CLOBBER \ ,"rcx","rbx","rdx","r8","r9","r10","r11","r12","r13","r14","r15" @@ -137,6 +137,21 @@ struct alt_instr { "663:\n\t" newinstr "\n664:\n" /* replacement */ \ ".previous" :: "i" (feature), ##input) +/* Like alternative_input, but with a single output argument */ +#define alternative_io(oldinstr, newinstr, feature, output, input...) \ + asm volatile ("661:\n\t" oldinstr "\n662:\n" \ + ".section .altinstructions,\"a\"\n" \ + " .align 8\n" \ + " .quad 661b\n" /* label */ \ + " .quad 663f\n" /* new instruction */ \ + " .byte %c[feat]\n" /* feature bit */ \ + " .byte 662b-661b\n" /* sourcelen */ \ + " .byte 664f-663f\n" /* replacementlen */ \ + ".previous\n" \ + ".section .altinstr_replacement,\"ax\"\n" \ + "663:\n\t" newinstr "\n664:\n" /* replacement */ \ + ".previous" : output : [feat] "i" (feature), ##input) + /* * Clear and set 'TS' bit respectively */ @@ -178,6 +193,15 @@ static inline void write_cr4(unsigned long val) #define wbinvd() \ __asm__ __volatile__ ("wbinvd": : :"memory"); +/* + * On SMP systems, when the scheduler does migration-cost autodetection, + * it needs a way to flush as much of the CPU's caches as possible. + */ +static inline void sched_cacheflush(void) +{ + wbinvd(); +} + #endif /* __KERNEL__ */ #define nop() __asm__ __volatile__ ("nop") @@ -311,8 +335,25 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, /* interrupt control.. */ #define local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0) #define local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc") + +#ifdef CONFIG_X86_VSMP +/* Interrupt control for VSMP architecture */ +#define local_irq_disable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0) +#define local_irq_enable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0) + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + local_save_flags(flags); \ + (flags & (1<<18)) || !(flags & (1<<9)); \ +}) + +/* For spinlocks etc */ +#define local_irq_save(x) do { local_save_flags(x); local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0) +#else /* CONFIG_X86_VSMP */ #define local_irq_disable() __asm__ __volatile__("cli": : :"memory") #define local_irq_enable() __asm__ __volatile__("sti": : :"memory") + /* used in the idle loop; sti takes one instruction cycle to complete */ #define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory") /* used when interrupts are already enabled or to shutdown the processor */ @@ -327,16 +368,10 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, /* For spinlocks etc */ #define local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0) +#endif void cpu_idle_wait(void); -/* - * disable hlt during certain critical i/o operations - */ -#define HAVE_DISABLE_HLT -void disable_hlt(void); -void enable_hlt(void); - extern unsigned long arch_align_stack(unsigned long sp); #endif diff --git a/include/asm-x86_64/thread_info.h b/include/asm-x86_64/thread_info.h index 08eb6e4f3737..4ac0e0a36934 100644 --- a/include/asm-x86_64/thread_info.h +++ b/include/asm-x86_64/thread_info.h @@ -76,8 +76,6 @@ static inline struct thread_info *stack_thread_info(void) #define alloc_thread_info(tsk) \ ((struct thread_info *) __get_free_pages(GFP_KERNEL,THREAD_ORDER)) #define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ @@ -138,6 +136,7 @@ static inline struct thread_info *stack_thread_info(void) * have to worry about atomic accesses. */ #define TS_USEDFPU 0x0001 /* FPU was used by this task this quantum (SMP) */ +#define TS_COMPAT 0x0002 /* 32bit syscall active */ #endif /* __KERNEL__ */ diff --git a/include/asm-x86_64/timex.h b/include/asm-x86_64/timex.h index f971f45d6d78..f18443fcdf04 100644 --- a/include/asm-x86_64/timex.h +++ b/include/asm-x86_64/timex.h @@ -10,6 +10,9 @@ #include <asm/msr.h> #include <asm/vsyscall.h> #include <asm/hpet.h> +#include <asm/system.h> +#include <asm/processor.h> +#include <linux/compiler.h> #define CLOCK_TICK_RATE PIT_TICK_RATE /* Underlying HZ */ @@ -23,6 +26,19 @@ static inline cycles_t get_cycles (void) return ret; } +/* Like get_cycles, but make sure the CPU is synchronized. */ +static __always_inline cycles_t get_cycles_sync(void) +{ + unsigned long long ret; + unsigned eax; + /* Don't do an additional sync on CPUs where we know + RDTSC is already synchronous. */ + alternative_io(ASM_NOP2, "cpuid", X86_FEATURE_SYNC_RDTSC, + "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); + rdtscll(ret); + return ret; +} + extern unsigned int cpu_khz; extern int read_current_timer(unsigned long *timer_value); diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 7d82bc56b9fa..2fa7f27381b4 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -39,7 +39,6 @@ extern int __node_distance(int, int); .max_interval = 32, \ .busy_factor = 32, \ .imbalance_pct = 125, \ - .cache_hot_time = (10*1000000), \ .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1bb8b8a24436..2892c4b7a28b 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -348,6 +348,7 @@ static inline int __copy_in_user(void __user *dst, const void __user *src, unsig long strncpy_from_user(char *dst, const char __user *src, long count); long __strncpy_from_user(char *dst, const char __user *src, long count); long strnlen_user(const char __user *str, long n); +long __strnlen_user(const char __user *str, long n); long strlen_user(const char __user *str); unsigned long clear_user(void __user *mem, unsigned long len); unsigned long __clear_user(void __user *mem, unsigned long len); diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index 438a3f52f839..a85e16f56d73 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -36,8 +36,8 @@ struct vxtime_data { int mode; }; -#define hpet_readl(a) readl((void *)fix_to_virt(FIX_HPET_BASE) + a) -#define hpet_writel(d,a) writel(d, (void *)fix_to_virt(FIX_HPET_BASE) + a) +#define hpet_readl(a) readl((const void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) +#define hpet_writel(d,a) writel(d, (void __iomem *)fix_to_virt(FIX_HPET_BASE) + a) /* vsyscall space (readonly) */ extern struct vxtime_data __vxtime; diff --git a/include/asm-xtensa/ioctl.h b/include/asm-xtensa/ioctl.h index 856c605d62b1..b279fe06dfe5 100644 --- a/include/asm-xtensa/ioctl.h +++ b/include/asm-xtensa/ioctl.h @@ -1,83 +1 @@ -/* - * include/asm-xtensa/ioctl.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2003 - 2005 Tensilica Inc. - * - * Derived from "include/asm-i386/ioctl.h" - */ - -#ifndef _XTENSA_IOCTL_H -#define _XTENSA_IOCTL_H - - -/* ioctl command encoding: 32 bits total, command in lower 16 bits, - * size of the parameter structure in the lower 14 bits of the - * upper 16 bits. - * Encoding the size of the parameter structure in the ioctl request - * is useful for catching programs compiled with old versions - * and to avoid overwriting user space outside the user buffer area. - * The highest 2 bits are reserved for indicating the ``access mode''. - * NOTE: This limits the max parameter size to 16kB -1 ! - */ - -/* - * The following is for compatibility across the various Linux - * platforms. The i386 ioctl numbering scheme doesn't really enforce - * a type field. De facto, however, the top 8 bits of the lower 16 - * bits are indeed used as a type field, so we might just as well make - * this explicit here. Please be sure to use the decoding macros - * below from now on. - */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - -/* - * Direction bits. - */ -#define _IOC_NONE 0U -#define _IOC_WRITE 1U -#define _IOC_READ 2U - -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) - -#endif +#include <asm-generic/ioctl.h> diff --git a/include/asm-xtensa/processor.h b/include/asm-xtensa/processor.h index 9cab5e4298b9..d1d72ad36f08 100644 --- a/include/asm-xtensa/processor.h +++ b/include/asm-xtensa/processor.h @@ -184,12 +184,12 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); #define release_segments(mm) do { } while(0) #define forget_segments() do { } while (0) -#define thread_saved_pc(tsk) (xtensa_pt_regs(tsk)->pc) +#define thread_saved_pc(tsk) (task_pt_regs(tsk)->pc) extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) (xtensa_pt_regs(tsk)->pc) -#define KSTK_ESP(tsk) (xtensa_pt_regs(tsk)->areg[1]) +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->areg[1]) #define cpu_relax() do { } while (0) diff --git a/include/asm-xtensa/ptrace.h b/include/asm-xtensa/ptrace.h index aa4fd7fb3ce7..a5ac71a5205c 100644 --- a/include/asm-xtensa/ptrace.h +++ b/include/asm-xtensa/ptrace.h @@ -113,8 +113,8 @@ struct pt_regs { }; #ifdef __KERNEL__ -# define xtensa_pt_regs(tsk) ((struct pt_regs*) \ - (((long)(tsk)->thread_info + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4)) - 1) +# define task_pt_regs(tsk) ((struct pt_regs*) \ + (task_stack_page(tsk) + KERNEL_STACK_SIZE - (XCHAL_NUM_AREGS-16)*4) - 1) # define user_mode(regs) (((regs)->ps & 0x00000020)!=0) # define instruction_pointer(regs) ((regs)->pc) extern void show_regs(struct pt_regs *); diff --git a/include/asm-xtensa/thread_info.h b/include/asm-xtensa/thread_info.h index af208d41fd82..5ae34ab71597 100644 --- a/include/asm-xtensa/thread_info.h +++ b/include/asm-xtensa/thread_info.h @@ -93,8 +93,6 @@ static inline struct thread_info *current_thread_info(void) /* thread information allocation */ #define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) #define free_thread_info(ti) free_pages((unsigned long) (ti), 1) -#define get_thread_info(ti) get_task_struct((ti)->task) -#define put_thread_info(ti) put_task_struct((ti)->task) #else /* !__ASSEMBLY__ */ diff --git a/include/linux/cache.h b/include/linux/cache.h index ffe52210fc4f..d22e632f41fb 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -13,7 +13,7 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES #endif -#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) +#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) #define __read_mostly __attribute__((__section__(".data.read_mostly"))) #else #define __read_mostly diff --git a/include/linux/calc64.h b/include/linux/calc64.h new file mode 100644 index 000000000000..ebf4b8f38d88 --- /dev/null +++ b/include/linux/calc64.h @@ -0,0 +1,49 @@ +#ifndef _LINUX_CALC64_H +#define _LINUX_CALC64_H + +#include <linux/types.h> +#include <asm/div64.h> + +/* + * This is a generic macro which is used when the architecture + * specific div64.h does not provide a optimized one. + * + * The 64bit dividend is divided by the divisor (data type long), the + * result is returned and the remainder stored in the variable + * referenced by remainder (data type long *). In contrast to the + * do_div macro the dividend is kept intact. + */ +#ifndef div_long_long_rem +#define div_long_long_rem(dividend, divisor, remainder) \ + do_div_llr((dividend), divisor, remainder) + +static inline unsigned long do_div_llr(const long long dividend, + const long divisor, long *remainder) +{ + u64 result = dividend; + + *(remainder) = do_div(result, divisor); + return (unsigned long) result; +} +#endif + +/* + * Sign aware variation of the above. On some architectures a + * negative dividend leads to an divide overflow exception, which + * is avoided by the sign check. + */ +static inline long div_long_long_rem_signed(const long long dividend, + const long divisor, long *remainder) +{ + long res; + + if (unlikely(dividend < 0)) { + res = -div_long_long_rem(-dividend, divisor, remainder); + *remainder = -(*remainder); + } else + res = div_long_long_rem(dividend, divisor, remainder); + + return res; +} + +#endif diff --git a/include/linux/capability.h b/include/linux/capability.h index 6b4618902d3d..5a23ce752629 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -43,6 +43,7 @@ typedef struct __user_cap_data_struct { #ifdef __KERNEL__ #include <linux/spinlock.h> +#include <asm/current.h> /* #define STRICT_CAP_T_TYPECHECKS */ @@ -356,6 +357,8 @@ static inline kernel_cap_t cap_invert(kernel_cap_t c) #define cap_is_fs_cap(c) (CAP_TO_MASK(c) & CAP_FS_MASK) +extern int capable(int cap); + #endif /* __KERNEL__ */ #endif /* !_LINUX_CAPABILITY_H */ diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h index 339878952f12..8fad50f8e389 100644 --- a/include/linux/compat_ioctl.h +++ b/include/linux/compat_ioctl.h @@ -2,14 +2,6 @@ * compatible types passed or none at all... Please include * only stuff that is compatible on *all architectures*. */ -#ifndef COMPATIBLE_IOCTL /* pointer to compatible structure or no argument */ -#define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl) -#endif - -#ifndef ULONG_IOCTL /* argument is an unsigned long integer, not a pointer */ -#define ULONG_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)sys_ioctl) -#endif - COMPATIBLE_IOCTL(0x4B50) /* KDGHWCLK - not in the kernel, but don't complain */ COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain */ diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 2e05e1e6b0e6..6e1c44a935d4 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -11,9 +11,15 @@ /* This macro obfuscates arithmetic on a variable address so that gcc shouldn't recognize the original var, and make assumptions about it */ +/* + * Versions of the ppc64 compiler before 4.1 had a bug where use of + * RELOC_HIDE could trash r30. The bug can be worked around by changing + * the inline assembly constraint from =g to =r, in this particular + * case either is valid. + */ #define RELOC_HIDE(ptr, off) \ ({ unsigned long __ptr; \ - __asm__ ("" : "=g"(__ptr) : "0"(ptr)); \ + __asm__ ("" : "=r"(__ptr) : "0"(ptr)); \ (typeof(ptr)) (__ptr + (off)); }) diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 05f4132622fc..2e6bbe014157 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -2,6 +2,7 @@ #define __DMI_H__ #include <linux/list.h> +#include <linux/config.h> enum dmi_field { DMI_NONE, @@ -60,12 +61,14 @@ struct dmi_device { void *device_data; /* Type specific data */ }; -#if defined(CONFIG_X86_32) +#ifdef CONFIG_DMI extern int dmi_check_system(struct dmi_system_id *list); extern char * dmi_get_system_info(int field); extern struct dmi_device * dmi_find_device(int type, const char *name, struct dmi_device *from); +extern void dmi_scan_machine(void); + #else static inline int dmi_check_system(struct dmi_system_id *list) { return 0; } diff --git a/include/linux/fs.h b/include/linux/fs.h index 92ae3e2067b0..d1e370d25f7b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -114,8 +114,7 @@ extern int dir_notify_enable; /* * Superblock flags that can be altered by MS_REMOUNT */ -#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_NOATIME|\ - MS_NODIRATIME) +#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK) /* * Old magic mount flag and mask @@ -161,8 +160,6 @@ extern int dir_notify_enable; #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) -#define IS_NOATIME(inode) (__IS_FLG(inode, MS_NOATIME) || ((inode)->i_flags & S_NOATIME)) -#define IS_NODIRATIME(inode) __IS_FLG(inode, MS_NODIRATIME) #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) @@ -235,9 +232,6 @@ struct kstatfs; struct vm_area_struct; struct vfsmount; -/* Used to be a macro which just called the function, now just a function */ -extern void update_atime (struct inode *); - extern void __init inode_init(unsigned long); extern void __init inode_init_early(void); extern void __init mnt_init(unsigned long); @@ -1118,12 +1112,7 @@ static inline void mark_inode_dirty_sync(struct inode *inode) __mark_inode_dirty(inode, I_DIRTY_SYNC); } -static inline void touch_atime(struct vfsmount *mnt, struct dentry *dentry) -{ - /* per-mountpoint checks will go here */ - update_atime(dentry->d_inode); -} - +extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry); static inline void file_accessed(struct file *file) { if (!(file->f_flags & O_NOATIME)) @@ -1716,7 +1705,7 @@ extern ssize_t simple_read_from_buffer(void __user *, size_t, loff_t *, const vo extern int inode_change_ok(struct inode *, struct iattr *); extern int __must_check inode_setattr(struct inode *, struct iattr *); -extern void inode_update_time(struct inode *inode, int ctime_too); +extern void file_update_time(struct file *file); static inline ino_t parent_ino(struct dentry *dentry) { diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 8b2eab90abb6..20f9148e38d9 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -57,6 +57,7 @@ struct vm_area_struct; __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ __GFP_NOMEMALLOC|__GFP_HARDWALL) +/* GFP_ATOMIC means both !wait (__GFP_WAIT not set) and use emergency pool */ #define GFP_ATOMIC (__GFP_HIGH) #define GFP_NOIO (__GFP_WAIT) #define GFP_NOFS (__GFP_WAIT | __GFP_IO) @@ -109,6 +110,10 @@ static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, if (unlikely(order >= MAX_ORDER)) return NULL; + /* Unknown node is current node */ + if (nid < 0) + nid = numa_node_id(); + return __alloc_pages(gfp_mask, order, NODE_DATA(nid)->node_zonelists + gfp_zone(gfp_mask)); } diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h new file mode 100644 index 000000000000..089bfb1fa01a --- /dev/null +++ b/include/linux/hrtimer.h @@ -0,0 +1,139 @@ +/* + * include/linux/hrtimer.h + * + * hrtimers - High-resolution kernel timers + * + * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> + * Copyright(C) 2005, Red Hat, Inc., Ingo Molnar + * + * data type definitions, declarations, prototypes + * + * Started by: Thomas Gleixner and Ingo Molnar + * + * For licencing details see kernel-base/COPYING + */ +#ifndef _LINUX_HRTIMER_H +#define _LINUX_HRTIMER_H + +#include <linux/rbtree.h> +#include <linux/ktime.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/wait.h> + +/* + * Mode arguments of xxx_hrtimer functions: + */ +enum hrtimer_mode { + HRTIMER_ABS, /* Time value is absolute */ + HRTIMER_REL, /* Time value is relative to now */ +}; + +enum hrtimer_restart { + HRTIMER_NORESTART, + HRTIMER_RESTART, +}; + +/* + * Timer states: + */ +enum hrtimer_state { + HRTIMER_INACTIVE, /* Timer is inactive */ + HRTIMER_EXPIRED, /* Timer is expired */ + HRTIMER_PENDING, /* Timer is pending */ +}; + +struct hrtimer_base; + +/** + * struct hrtimer - the basic hrtimer structure + * + * @node: red black tree node for time ordered insertion + * @expires: the absolute expiry time in the hrtimers internal + * representation. The time is related to the clock on + * which the timer is based. + * @state: state of the timer + * @function: timer expiry callback function + * @data: argument for the callback function + * @base: pointer to the timer base (per cpu and per clock) + * + * The hrtimer structure must be initialized by init_hrtimer_#CLOCKTYPE() + */ +struct hrtimer { + struct rb_node node; + ktime_t expires; + enum hrtimer_state state; + int (*function)(void *); + void *data; + struct hrtimer_base *base; +}; + +/** + * struct hrtimer_base - the timer base for a specific clock + * + * @index: clock type index for per_cpu support when moving a timer + * to a base on another cpu. + * @lock: lock protecting the base and associated timers + * @active: red black tree root node for the active timers + * @first: pointer to the timer node which expires first + * @resolution: the resolution of the clock, in nanoseconds + * @get_time: function to retrieve the current time of the clock + * @curr_timer: the timer which is executing a callback right now + */ +struct hrtimer_base { + clockid_t index; + spinlock_t lock; + struct rb_root active; + struct rb_node *first; + ktime_t resolution; + ktime_t (*get_time)(void); + struct hrtimer *curr_timer; +}; + +/* + * clock_was_set() is a NOP for non- high-resolution systems. The + * time-sorted order guarantees that a timer does not expire early and + * is expired in the next softirq when the clock was advanced. + */ +#define clock_was_set() do { } while (0) + +/* Exported timer functions: */ + +/* Initialize timers: */ +extern void hrtimer_init(struct hrtimer *timer, const clockid_t which_clock); +extern void hrtimer_rebase(struct hrtimer *timer, const clockid_t which_clock); + + +/* Basic timer operations: */ +extern int hrtimer_start(struct hrtimer *timer, ktime_t tim, + const enum hrtimer_mode mode); +extern int hrtimer_cancel(struct hrtimer *timer); +extern int hrtimer_try_to_cancel(struct hrtimer *timer); + +#define hrtimer_restart(timer) hrtimer_start((timer), (timer)->expires, HRTIMER_ABS) + +/* Query timers: */ +extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); +extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); + +static inline int hrtimer_active(const struct hrtimer *timer) +{ + return timer->state == HRTIMER_PENDING; +} + +/* Forward a hrtimer so it expires after now: */ +extern unsigned long hrtimer_forward(struct hrtimer *timer, ktime_t interval); + +/* Precise sleep: */ +extern long hrtimer_nanosleep(struct timespec *rqtp, + struct timespec __user *rmtp, + const enum hrtimer_mode mode, + const clockid_t clockid); + +/* Soft interrupt function to run the hrtimer queues: */ +extern void hrtimer_run_queues(void); + +/* Bootup initialization: */ +extern void __init hrtimers_init(void); + +#endif diff --git a/include/linux/ide.h b/include/linux/ide.h index 9a8c05dbe4f3..f2e1b5b22898 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1002,7 +1002,6 @@ extern int noautodma; extern int ide_end_request (ide_drive_t *drive, int uptodate, int nrsecs); extern int __ide_end_request (ide_drive_t *drive, struct request *rq, int uptodate, int nrsecs); -extern void ide_softirq_done(struct request *rq); /* * This is used on exit from the driver to designate the next irq handler diff --git a/include/linux/isicom.h b/include/linux/isicom.h index 7c6eae7f6ed7..45b3d48f0978 100644 --- a/include/linux/isicom.h +++ b/include/linux/isicom.h @@ -4,47 +4,12 @@ /*#define ISICOM_DEBUG*/ /*#define ISICOM_DEBUG_DTR_RTS*/ - -/* - * Firmware Loader definitions ... - */ - -#define __MultiTech ('M'<<8) -#define MIOCTL_LOAD_FIRMWARE (__MultiTech | 0x01) -#define MIOCTL_READ_FIRMWARE (__MultiTech | 0x02) -#define MIOCTL_XFER_CTRL (__MultiTech | 0x03) -#define MIOCTL_RESET_CARD (__MultiTech | 0x04) - -#define DATA_SIZE 16 - -typedef struct { - unsigned short exec_segment; - unsigned short exec_addr; -} exec_record; - -typedef struct { - int board; /* Board to load */ - unsigned short addr; - unsigned short count; -} bin_header; - -typedef struct { - int board; /* Board to load */ - unsigned short addr; - unsigned short count; - unsigned short segment; - unsigned char bin_data[DATA_SIZE]; -} bin_frame; - #ifdef __KERNEL__ #define YES 1 #define NO 0 -#define ISILOAD_MISC_MINOR 155 /* /dev/isctl */ -#define ISILOAD_NAME "ISILoad" - -/* +/* * ISICOM Driver definitions ... * */ @@ -55,8 +20,8 @@ typedef struct { * PCI definitions */ - #define DEVID_COUNT 9 - #define VENDOR_ID 0x10b5 +#define DEVID_COUNT 9 +#define VENDOR_ID 0x10b5 /* * These are now officially allocated numbers @@ -66,9 +31,9 @@ typedef struct { #define ISICOM_CMAJOR 113 /* callout */ #define ISICOM_MAGIC (('M' << 8) | 'T') -#define WAKEUP_CHARS 256 /* hard coded for now */ -#define TX_SIZE 254 - +#define WAKEUP_CHARS 256 /* hard coded for now */ +#define TX_SIZE 254 + #define BOARD_COUNT 4 #define PORT_COUNT (BOARD_COUNT*16) @@ -98,18 +63,15 @@ typedef struct { #define ISICOM_INITIATE_XONXOFF 0x04 #define ISICOM_RESPOND_XONXOFF 0x08 -#define InterruptTheCard(base) (outw(0,(base)+0xc)) -#define ClearInterrupt(base) (inw((base)+0x0a)) - #define BOARD(line) (((line) >> 4) & 0x3) /* isi kill queue bitmap */ - + #define ISICOM_KILLTX 0x01 #define ISICOM_KILLRX 0x02 /* isi_board status bitmap */ - + #define FIRMWARE_LOADED 0x0001 #define BOARD_ACTIVE 0x0002 @@ -123,9 +85,8 @@ typedef struct { #define ISI_RTS 0x0200 -#define ISI_TXOK 0x0001 - +#define ISI_TXOK 0x0001 + #endif /* __KERNEL__ */ #endif /* ISICOM_H */ - diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6acfdbba734b..99905e180532 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -1,21 +1,12 @@ #ifndef _LINUX_JIFFIES_H #define _LINUX_JIFFIES_H +#include <linux/calc64.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/time.h> #include <linux/timex.h> #include <asm/param.h> /* for HZ */ -#include <asm/div64.h> - -#ifndef div_long_long_rem -#define div_long_long_rem(dividend,divisor,remainder) \ -({ \ - u64 result = dividend; \ - *remainder = do_div(result,divisor); \ - result; \ -}) -#endif /* * The following defines establish the engineering parameters of the PLL @@ -373,8 +364,11 @@ jiffies_to_timeval(const unsigned long jiffies, struct timeval *value) * one divide. */ u64 nsec = (u64)jiffies * TICK_NSEC; - value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &value->tv_usec); - value->tv_usec /= NSEC_PER_USEC; + long tv_usec; + + value->tv_sec = div_long_long_rem(nsec, NSEC_PER_SEC, &tv_usec); + tv_usec /= NSEC_PER_USEC; + value->tv_usec = tv_usec; } /* diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 7428198111eb..45f625d7d0b2 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -151,7 +151,7 @@ extern unsigned int keymap_count; static inline void con_schedule_flip(struct tty_struct *t) { - schedule_work(&t->flip.work); + schedule_work(&t->buf.work); } #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d0e6ca3b00ef..e6ee2d95da7a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -47,6 +47,8 @@ extern int console_printk[]; #define default_console_loglevel (console_printk[3]) struct completion; +struct pt_regs; +struct user; /** * might_sleep - annotation for functions that can sleep @@ -123,6 +125,8 @@ extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); extern int session_of_pgrp(int pgrp); +extern void dump_thread(struct pt_regs *regs, struct user *dump); + #ifdef CONFIG_PRINTK asmlinkage int vprintk(const char *fmt, va_list args) __attribute__ ((format (printf, 1, 0))); diff --git a/include/linux/kexec.h b/include/linux/kexec.h index c8468472aec0..94abc07cb164 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -41,7 +41,7 @@ typedef unsigned long kimage_entry_t; #define IND_DONE 0x4 #define IND_SOURCE 0x8 -#define KEXEC_SEGMENT_MAX 8 +#define KEXEC_SEGMENT_MAX 16 struct kexec_segment { void __user *buf; size_t bufsz; @@ -125,6 +125,8 @@ extern struct kimage *kexec_image; /* Location of a reserved region to hold the crash kernel. */ extern struct resource crashk_res; +typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; +extern note_buf_t *crash_notes; #else /* !CONFIG_KEXEC */ struct pt_regs; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index c03f2dc933de..669756bc20a2 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -68,6 +68,9 @@ struct kprobe { /* list of kprobes for multi-handler support */ struct list_head list; + /* Indicates that the corresponding module has been ref counted */ + unsigned int mod_refcounted; + /*count the number of times this probe was temporarily disarmed */ unsigned long nmissed; @@ -149,11 +152,10 @@ struct kretprobe_instance { }; extern spinlock_t kretprobe_lock; +extern struct semaphore kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); -extern void arch_copy_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); -extern void arch_remove_kprobe(struct kprobe *p); extern int arch_init_kprobes(void); extern void show_registers(struct pt_regs *regs); extern kprobe_opcode_t *get_insn_slot(void); diff --git a/include/linux/ktime.h b/include/linux/ktime.h new file mode 100644 index 000000000000..1bd6552cc341 --- /dev/null +++ b/include/linux/ktime.h @@ -0,0 +1,284 @@ +/* + * include/linux/ktime.h + * + * ktime_t - nanosecond-resolution time format. + * + * Copyright(C) 2005, Thomas Gleixner <tglx@linutronix.de> + * Copyright(C) 2005, Red Hat, Inc., Ingo Molnar + * + * data type definitions, declarations, prototypes and macros. + * + * Started by: Thomas Gleixner and Ingo Molnar + * + * For licencing details see kernel-base/COPYING + */ +#ifndef _LINUX_KTIME_H +#define _LINUX_KTIME_H + +#include <linux/time.h> +#include <linux/jiffies.h> + +/* + * ktime_t: + * + * On 64-bit CPUs a single 64-bit variable is used to store the hrtimers + * internal representation of time values in scalar nanoseconds. The + * design plays out best on 64-bit CPUs, where most conversions are + * NOPs and most arithmetic ktime_t operations are plain arithmetic + * operations. + * + * On 32-bit CPUs an optimized representation of the timespec structure + * is used to avoid expensive conversions from and to timespecs. The + * endian-aware order of the tv struct members is choosen to allow + * mathematical operations on the tv64 member of the union too, which + * for certain operations produces better code. + * + * For architectures with efficient support for 64/32-bit conversions the + * plain scalar nanosecond based representation can be selected by the + * config switch CONFIG_KTIME_SCALAR. + */ +typedef union { + s64 tv64; +#if BITS_PER_LONG != 64 && !defined(CONFIG_KTIME_SCALAR) + struct { +# ifdef __BIG_ENDIAN + s32 sec, nsec; +# else + s32 nsec, sec; +# endif + } tv; +#endif +} ktime_t; + +#define KTIME_MAX (~((u64)1 << 63)) + +/* + * ktime_t definitions when using the 64-bit scalar representation: + */ + +#if (BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR) + +/* Define a ktime_t variable and initialize it to zero: */ +#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } + +/** + * ktime_set - Set a ktime_t variable from a seconds/nanoseconds value + * + * @secs: seconds to set + * @nsecs: nanoseconds to set + * + * Return the ktime_t representation of the value + */ +static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) +{ + return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs }; +} + +/* Subtract two ktime_t variables. rem = lhs -rhs: */ +#define ktime_sub(lhs, rhs) \ + ({ (ktime_t){ .tv64 = (lhs).tv64 - (rhs).tv64 }; }) + +/* Add two ktime_t variables. res = lhs + rhs: */ +#define ktime_add(lhs, rhs) \ + ({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; }) + +/* + * Add a ktime_t variable and a scalar nanosecond value. + * res = kt + nsval: + */ +#define ktime_add_ns(kt, nsval) \ + ({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; }) + +/* convert a timespec to ktime_t format: */ +#define timespec_to_ktime(ts) ktime_set((ts).tv_sec, (ts).tv_nsec) + +/* convert a timeval to ktime_t format: */ +#define timeval_to_ktime(tv) ktime_set((tv).tv_sec, (tv).tv_usec * 1000) + +/* Map the ktime_t to timespec conversion to ns_to_timespec function */ +#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64) + +/* Map the ktime_t to timeval conversion to ns_to_timeval function */ +#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64) + +/* Map the ktime_t to clock_t conversion to the inline in jiffies.h: */ +#define ktime_to_clock_t(kt) nsec_to_clock_t((kt).tv64) + +/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */ +#define ktime_to_ns(kt) ((kt).tv64) + +#else + +/* + * Helper macros/inlines to get the ktime_t math right in the timespec + * representation. The macros are sometimes ugly - their actual use is + * pretty okay-ish, given the circumstances. We do all this for + * performance reasons. The pure scalar nsec_t based code was nice and + * simple, but created too many 64-bit / 32-bit conversions and divisions. + * + * Be especially aware that negative values are represented in a way + * that the tv.sec field is negative and the tv.nsec field is greater + * or equal to zero but less than nanoseconds per second. This is the + * same representation which is used by timespecs. + * + * tv.sec < 0 and 0 >= tv.nsec < NSEC_PER_SEC + */ + +/* Define a ktime_t variable and initialize it to zero: */ +#define DEFINE_KTIME(kt) ktime_t kt = { .tv64 = 0 } + +/* Set a ktime_t variable to a value in sec/nsec representation: */ +static inline ktime_t ktime_set(const long secs, const unsigned long nsecs) +{ + return (ktime_t) { .tv = { .sec = secs, .nsec = nsecs } }; +} + +/** + * ktime_sub - subtract two ktime_t variables + * + * @lhs: minuend + * @rhs: subtrahend + * + * Returns the remainder of the substraction + */ +static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs) +{ + ktime_t res; + + res.tv64 = lhs.tv64 - rhs.tv64; + if (res.tv.nsec < 0) + res.tv.nsec += NSEC_PER_SEC; + + return res; +} + +/** + * ktime_add - add two ktime_t variables + * + * @add1: addend1 + * @add2: addend2 + * + * Returns the sum of addend1 and addend2 + */ +static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2) +{ + ktime_t res; + + res.tv64 = add1.tv64 + add2.tv64; + /* + * performance trick: the (u32) -NSEC gives 0x00000000Fxxxxxxx + * so we subtract NSEC_PER_SEC and add 1 to the upper 32 bit. + * + * it's equivalent to: + * tv.nsec -= NSEC_PER_SEC + * tv.sec ++; + */ + if (res.tv.nsec >= NSEC_PER_SEC) + res.tv64 += (u32)-NSEC_PER_SEC; + + return res; +} + +/** + * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable + * + * @kt: addend + * @nsec: the scalar nsec value to add + * + * Returns the sum of kt and nsec in ktime_t format + */ +extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec); + +/** + * timespec_to_ktime - convert a timespec to ktime_t format + * + * @ts: the timespec variable to convert + * + * Returns a ktime_t variable with the converted timespec value + */ +static inline ktime_t timespec_to_ktime(const struct timespec ts) +{ + return (ktime_t) { .tv = { .sec = (s32)ts.tv_sec, + .nsec = (s32)ts.tv_nsec } }; +} + +/** + * timeval_to_ktime - convert a timeval to ktime_t format + * + * @tv: the timeval variable to convert + * + * Returns a ktime_t variable with the converted timeval value + */ +static inline ktime_t timeval_to_ktime(const struct timeval tv) +{ + return (ktime_t) { .tv = { .sec = (s32)tv.tv_sec, + .nsec = (s32)tv.tv_usec * 1000 } }; +} + +/** + * ktime_to_timespec - convert a ktime_t variable to timespec format + * + * @kt: the ktime_t variable to convert + * + * Returns the timespec representation of the ktime value + */ +static inline struct timespec ktime_to_timespec(const ktime_t kt) +{ + return (struct timespec) { .tv_sec = (time_t) kt.tv.sec, + .tv_nsec = (long) kt.tv.nsec }; +} + +/** + * ktime_to_timeval - convert a ktime_t variable to timeval format + * + * @kt: the ktime_t variable to convert + * + * Returns the timeval representation of the ktime value + */ +static inline struct timeval ktime_to_timeval(const ktime_t kt) +{ + return (struct timeval) { + .tv_sec = (time_t) kt.tv.sec, + .tv_usec = (suseconds_t) (kt.tv.nsec / NSEC_PER_USEC) }; +} + +/** + * ktime_to_clock_t - convert a ktime_t variable to clock_t format + * @kt: the ktime_t variable to convert + * + * Returns a clock_t variable with the converted value + */ +static inline clock_t ktime_to_clock_t(const ktime_t kt) +{ + return nsec_to_clock_t( (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec); +} + +/** + * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds + * @kt: the ktime_t variable to convert + * + * Returns the scalar nanoseconds representation of kt + */ +static inline u64 ktime_to_ns(const ktime_t kt) +{ + return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec; +} + +#endif + +/* + * The resolution of the clocks. The resolution value is returned in + * the clock_getres() system call to give application programmers an + * idea of the (in)accuracy of timers. Timer values are rounded up to + * this resolution values. + */ +#define KTIME_REALTIME_RES (ktime_t){ .tv64 = TICK_NSEC } +#define KTIME_MONOTONIC_RES (ktime_t){ .tv64 = TICK_NSEC } + +/* Get the monotonic time in timespec format: */ +extern void ktime_get_ts(struct timespec *ts); + +/* Get the real (wall-) time in timespec format: */ +#define ktime_get_real_ts(ts) getnstimeofday(ts) + +#endif diff --git a/include/linux/list.h b/include/linux/list.h index 8e3388284530..945daa1f13dd 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -436,6 +436,20 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** + * list_for_each_entry_safe_reverse - iterate backwards over list of given type safe against + * removal of list entry + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry_safe_reverse(pos, n, head, member) \ + for (pos = list_entry((head)->prev, typeof(*pos), member), \ + n = list_entry(pos->member.prev, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.prev, typeof(*n), member)) + +/** * list_for_each_rcu - iterate over an rcu-protected list * @pos: the &struct list_head to use as a loop counter. * @head: the head for your list. diff --git a/include/linux/mm.h b/include/linux/mm.h index 3f1fafc0245e..c643016499a1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3,6 +3,7 @@ #include <linux/sched.h> #include <linux/errno.h> +#include <linux/capability.h> #ifdef __KERNEL__ @@ -1027,7 +1028,7 @@ kernel_map_pages(struct page *page, int numpages, int enable) { if (!PageHighMem(page) && !enable) mutex_debug_check_no_locks_freed(page_address(page), - page_address(page + numpages)); + numpages * PAGE_SIZE); } #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 7e4ae6ab1977..34cbefd2ebde 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -98,7 +98,7 @@ struct per_cpu_pageset { /* * On machines where it is needed (eg PCs) we divide physical memory - * into multiple physical zones. On a PC we have 4 zones: + * into multiple physical zones. On a 32bit PC we have 4 zones: * * ZONE_DMA < 16 MB ISA DMA capable memory * ZONE_DMA32 0 MB Empty diff --git a/include/linux/mount.h b/include/linux/mount.h index b98a709f1794..b7472ae91fa4 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -20,10 +20,12 @@ #define MNT_NOSUID 0x01 #define MNT_NODEV 0x02 #define MNT_NOEXEC 0x04 -#define MNT_SHARED 0x10 /* if the vfsmount is a shared mount */ -#define MNT_UNBINDABLE 0x20 /* if the vfsmount is a unbindable mount */ +#define MNT_NOATIME 0x08 +#define MNT_NODIRATIME 0x10 -#define MNT_PNODE_MASK (MNT_SHARED | MNT_UNBINDABLE) +#define MNT_SHARED 0x1000 /* if the vfsmount is a shared mount */ +#define MNT_UNBINDABLE 0x2000 /* if the vfsmount is a unbindable mount */ +#define MNT_PNODE_MASK 0x3000 /* propogation flag mask */ struct vfsmount { struct list_head mnt_hash; diff --git a/include/linux/mutex-debug.h b/include/linux/mutex-debug.h index 0ccd8f983b50..8b5769f00467 100644 --- a/include/linux/mutex-debug.h +++ b/include/linux/mutex-debug.h @@ -1,6 +1,8 @@ #ifndef __LINUX_MUTEX_DEBUG_H #define __LINUX_MUTEX_DEBUG_H +#include <linux/linkage.h> + /* * Mutexes - debugging helpers: */ @@ -16,6 +18,6 @@ extern void FASTCALL(mutex_destroy(struct mutex *lock)); extern void mutex_debug_show_all_locks(void); extern void mutex_debug_show_held_locks(struct task_struct *filter); extern void mutex_debug_check_no_locks_held(struct task_struct *task); -extern void mutex_debug_check_no_locks_freed(const void *from, const void *to); +extern void mutex_debug_check_no_locks_freed(const void *from, unsigned long len); #endif diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 9bce0fee68d4..f1ac507fa20d 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/spinlock_types.h> +#include <linux/linkage.h> #include <asm/atomic.h> @@ -78,7 +79,7 @@ struct mutex_waiter { # define mutex_debug_show_all_locks() do { } while (0) # define mutex_debug_show_held_locks(p) do { } while (0) # define mutex_debug_check_no_locks_held(task) do { } while (0) -# define mutex_debug_check_no_locks_freed(from, to) do { } while (0) +# define mutex_debug_check_no_locks_freed(from, len) do { } while (0) #endif #define __MUTEX_INITIALIZER(lockname) \ diff --git a/include/linux/namei.h b/include/linux/namei.h index 455660eafba9..b699e427c00c 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -74,7 +74,7 @@ extern struct file *nameidata_to_filp(struct nameidata *nd, int flags); extern void release_open_intent(struct nameidata *); extern struct dentry * lookup_one_len(const char *, struct dentry *, int); -extern struct dentry * lookup_hash(struct nameidata *); +extern __deprecated_for_modules struct dentry * lookup_hash(struct nameidata *); extern int follow_down(struct vfsmount **, struct dentry **); extern int follow_up(struct vfsmount **, struct dentry **); diff --git a/include/linux/netfilter_ipv4/ip_nat_protocol.h b/include/linux/netfilter_ipv4/ip_nat_protocol.h index ef63aa991a06..612a43614e7b 100644 --- a/include/linux/netfilter_ipv4/ip_nat_protocol.h +++ b/include/linux/netfilter_ipv4/ip_nat_protocol.h @@ -42,13 +42,6 @@ struct ip_nat_protocol enum ip_nat_manip_type maniptype, const struct ip_conntrack *conntrack); - unsigned int (*print)(char *buffer, - const struct ip_conntrack_tuple *match, - const struct ip_conntrack_tuple *mask); - - unsigned int (*print_range)(char *buffer, - const struct ip_nat_range *range); - int (*range_to_nfattr)(struct sk_buff *skb, const struct ip_nat_range *range); diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 53b2983f6278..14f2bd010884 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -72,7 +72,12 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_LAST = INT_MAX, }; +#ifdef CONFIG_NETFILTER extern int ipv6_netfilter_init(void); extern void ipv6_netfilter_fini(void); +#else /* CONFIG_NETFILTER */ +static inline int ipv6_netfilter_init(void) { return 0; } +static inline void ipv6_netfilter_fini(void) { return; } +#endif /* CONFIG_NETFILTER */ #endif /*__LINUX_IP6_NETFILTER_H*/ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index c3caa93efb10..7fb397e3f2d3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -377,6 +377,7 @@ #define PCI_DEVICE_ID_NS_87560_USB 0x0012 #define PCI_DEVICE_ID_NS_83815 0x0020 #define PCI_DEVICE_ID_NS_83820 0x0022 +#define PCI_DEVICE_ID_NS_CS5535_ISA 0x002b #define PCI_DEVICE_ID_NS_CS5535_IDE 0x002d #define PCI_DEVICE_ID_NS_CS5535_AUDIO 0x002e #define PCI_DEVICE_ID_NS_CS5535_USB 0x002f @@ -500,6 +501,14 @@ #define PCI_DEVICE_ID_AMD_8111_AUDIO 0x746d #define PCI_DEVICE_ID_AMD_8151_0 0x7454 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7450 +#define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 +#define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 +#define PCI_DEVICE_ID_AMD_CS5536_AUDIO 0x2093 +#define PCI_DEVICE_ID_AMD_CS5536_OHC 0x2094 +#define PCI_DEVICE_ID_AMD_CS5536_EHC 0x2095 +#define PCI_DEVICE_ID_AMD_CS5536_UDC 0x2096 +#define PCI_DEVICE_ID_AMD_CS5536_UOC 0x2097 +#define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A #define PCI_DEVICE_ID_AMD_CS5536_IDE 0x209A @@ -1041,6 +1050,11 @@ #define PCI_DEVICE_ID_NVIDIA_NVENET_6 0x00e6 #define PCI_DEVICE_ID_NVIDIA_CK8S_AUDIO 0x00ea #define PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2 0x00ee +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_ALT1 0x00f0 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT1 0x00f1 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6600_ALT2 0x00f2 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6200_ALT1 0x00f3 +#define PCIE_DEVICE_ID_NVIDIA_GEFORCE_6800_GT 0x00f9 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR 0x0100 #define PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR 0x0101 #define PCI_DEVICE_ID_NVIDIA_QUADRO 0x0103 @@ -2138,6 +2152,9 @@ #define PCI_DEVICE_ID_INTEL_IXP2800 0x9004 #define PCI_DEVICE_ID_INTEL_S21152BB 0xb152 +#define PCI_VENDOR_ID_SCALEMP 0x8686 +#define PCI_DEVICE_ID_SCALEMP_VSMP_CTL 0x1010 + #define PCI_VENDOR_ID_COMPUTONE 0x8e0e #define PCI_DEVICE_ID_COMPUTONE_IP2EX 0x0291 #define PCI_DEVICE_ID_COMPUTONE_PG 0x0302 diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index f942e2bad8e3..54faf5236da0 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -42,7 +42,7 @@ struct k_itimer { timer_t it_id; /* timer id */ int it_overrun; /* overrun on pending signal */ int it_overrun_last; /* overrun on last delivered signal */ - int it_requeue_pending; /* waiting to requeue this timer */ + int it_requeue_pending; /* waiting to requeue this timer */ #define REQUEUE_PENDING 1 int it_sigev_notify; /* notify word of sigevent struct */ int it_sigev_signo; /* signo word of sigevent struct */ @@ -51,10 +51,8 @@ struct k_itimer { struct sigqueue *sigq; /* signal queue entry. */ union { struct { - struct timer_list timer; - struct list_head abs_timer_entry; /* clock abs_timer_list */ - struct timespec wall_to_prev; /* wall_to_monotonic used when set */ - unsigned long incr; /* interval in jiffies */ + struct hrtimer timer; + ktime_t interval; } real; struct cpu_timer_list cpu; struct { @@ -66,18 +64,14 @@ struct k_itimer { } it; }; -struct k_clock_abs { - struct list_head list; - spinlock_t lock; -}; struct k_clock { - int res; /* in nano seconds */ - int (*clock_getres) (clockid_t which_clock, struct timespec *tp); - struct k_clock_abs *abs_struct; - int (*clock_set) (clockid_t which_clock, struct timespec * tp); - int (*clock_get) (clockid_t which_clock, struct timespec * tp); + int res; /* in nanoseconds */ + int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); + int (*clock_set) (const clockid_t which_clock, struct timespec * tp); + int (*clock_get) (const clockid_t which_clock, struct timespec * tp); int (*timer_create) (struct k_itimer *timer); - int (*nsleep) (clockid_t which_clock, int flags, struct timespec *); + int (*nsleep) (const clockid_t which_clock, int flags, + struct timespec *, struct timespec __user *); int (*timer_set) (struct k_itimer * timr, int flags, struct itimerspec * new_setting, struct itimerspec * old_setting); @@ -87,53 +81,35 @@ struct k_clock { struct itimerspec * cur_setting); }; -void register_posix_clock(clockid_t clock_id, struct k_clock *new_clock); +void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock); -/* Error handlers for timer_create, nanosleep and settime */ +/* error handlers for timer_create, nanosleep and settime */ int do_posix_clock_notimer_create(struct k_itimer *timer); -int do_posix_clock_nonanosleep(clockid_t, int flags, struct timespec *); -int do_posix_clock_nosettime(clockid_t, struct timespec *tp); +int do_posix_clock_nonanosleep(const clockid_t, int flags, struct timespec *, + struct timespec __user *); +int do_posix_clock_nosettime(const clockid_t, struct timespec *tp); /* function to call to trigger timer event */ int posix_timer_event(struct k_itimer *timr, int si_private); -struct now_struct { - unsigned long jiffies; -}; - -#define posix_get_now(now) (now)->jiffies = jiffies; -#define posix_time_before(timer, now) \ - time_before((timer)->expires, (now)->jiffies) - -#define posix_bump_timer(timr, now) \ - do { \ - long delta, orun; \ - delta = now.jiffies - (timr)->it.real.timer.expires; \ - if (delta >= 0) { \ - orun = 1 + (delta / (timr)->it.real.incr); \ - (timr)->it.real.timer.expires += \ - orun * (timr)->it.real.incr; \ - (timr)->it_overrun += orun; \ - } \ - }while (0) - -int posix_cpu_clock_getres(clockid_t which_clock, struct timespec *); -int posix_cpu_clock_get(clockid_t which_clock, struct timespec *); -int posix_cpu_clock_set(clockid_t which_clock, const struct timespec *tp); -int posix_cpu_timer_create(struct k_itimer *); -int posix_cpu_nsleep(clockid_t, int, struct timespec *); -int posix_cpu_timer_set(struct k_itimer *, int, - struct itimerspec *, struct itimerspec *); -int posix_cpu_timer_del(struct k_itimer *); -void posix_cpu_timer_get(struct k_itimer *, struct itimerspec *); - -void posix_cpu_timer_schedule(struct k_itimer *); - -void run_posix_cpu_timers(struct task_struct *); -void posix_cpu_timers_exit(struct task_struct *); -void posix_cpu_timers_exit_group(struct task_struct *); - -void set_process_cpu_timer(struct task_struct *, unsigned int, - cputime_t *, cputime_t *); +int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts); +int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts); +int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts); +int posix_cpu_timer_create(struct k_itimer *timer); +int posix_cpu_nsleep(const clockid_t which_clock, int flags, + struct timespec *rqtp, struct timespec __user *rmtp); +int posix_cpu_timer_set(struct k_itimer *timer, int flags, + struct itimerspec *new, struct itimerspec *old); +int posix_cpu_timer_del(struct k_itimer *timer); +void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp); + +void posix_cpu_timer_schedule(struct k_itimer *timer); + +void run_posix_cpu_timers(struct task_struct *task); +void posix_cpu_timers_exit(struct task_struct *task); +void posix_cpu_timers_exit_group(struct task_struct *task); + +void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx, + cputime_t *newval, cputime_t *oldval); #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a1d26cb28925..981f9aa43353 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -65,6 +65,10 @@ struct rcu_ctrlblk { long cur; /* Current batch number. */ long completed; /* Number of the last completed batch */ int next_pending; /* Is the next batch already waiting? */ + + spinlock_t lock ____cacheline_internodealigned_in_smp; + cpumask_t cpumask; /* CPUs that need to switch in order */ + /* for current batch to proceed. */ } ____cacheline_internodealigned_in_smp; /* Is batch a before batch b ? */ diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index 157d7e3236b5..f54772d0e7f8 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -337,8 +337,8 @@ static inline void rio_init_dbell_res(struct resource *res, u16 start, u16 end) /** * RIO_DEVICE - macro used to describe a specific RIO device - * @vid: the 16 bit RIO vendor ID - * @did: the 16 bit RIO device ID + * @dev: the 16 bit RIO device ID + * @ven: the 16 bit RIO vendor ID * * This macro is used to create a struct rio_device_id that matches a * specific device. The assembly vendor and assembly device fields diff --git a/include/linux/sched.h b/include/linux/sched.h index 85b53f87c703..a72e17135421 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -105,6 +105,7 @@ extern unsigned long nr_iowait(void); #include <linux/param.h> #include <linux/resource.h> #include <linux/timer.h> +#include <linux/hrtimer.h> #include <asm/processor.h> @@ -398,8 +399,8 @@ struct signal_struct { struct list_head posix_timers; /* ITIMER_REAL timer for the process */ - struct timer_list real_timer; - unsigned long it_real_value, it_real_incr; + struct hrtimer real_timer; + ktime_t it_real_incr; /* ITIMER_PROF and ITIMER_VIRTUAL timers for the process */ cputime_t it_prof_expires, it_virt_expires; @@ -630,7 +631,14 @@ struct sched_domain { extern void partition_sched_domains(cpumask_t *partition1, cpumask_t *partition2); -#endif /* CONFIG_SMP */ + +/* + * Maximum cache size the migration-costs auto-tuning code will + * search from: + */ +extern unsigned int max_cache_size; + +#endif /* CONFIG_SMP */ struct io_context; /* See blkdev.h */ @@ -688,9 +696,12 @@ struct task_struct { int lock_depth; /* BKL lock depth */ -#if defined(CONFIG_SMP) && defined(__ARCH_WANT_UNLOCKED_CTXSW) +#if defined(CONFIG_SMP) + int last_waker_cpu; /* CPU that last woke this task up */ +#if defined(__ARCH_WANT_UNLOCKED_CTXSW) int oncpu; #endif +#endif int prio, static_prio; struct list_head run_list; prio_array_t *array; @@ -1111,21 +1122,6 @@ static inline int sas_ss_flags(unsigned long sp) : on_sig_stack(sp) ? SS_ONSTACK : 0); } - -#ifdef CONFIG_SECURITY -/* code is in security.c */ -extern int capable(int cap); -#else -static inline int capable(int cap) -{ - if (cap_raised(current->cap_effective, cap)) { - current->flags |= PF_SUPERPRIV; - return 1; - } - return 0; -} -#endif - /* * Routines for handling mm_structs */ @@ -1244,6 +1240,7 @@ static inline void task_unlock(struct task_struct *p) #ifndef __HAVE_THREAD_FUNCTIONS #define task_thread_info(task) (task)->thread_info +#define task_stack_page(task) ((void*)((task)->thread_info)) static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) { @@ -1389,12 +1386,8 @@ static inline void arch_pick_mmap_layout(struct mm_struct *mm) extern long sched_setaffinity(pid_t pid, cpumask_t new_mask); extern long sched_getaffinity(pid_t pid, cpumask_t *mask); -#ifdef CONFIG_MAGIC_SYSRQ - extern void normalize_rt_tasks(void); -#endif - #ifdef CONFIG_PM /* * Check if a process has been frozen diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 76850b75b3f6..6336987dae62 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -41,8 +41,7 @@ struct screen_info { u16 vesapm_off; /* 0x30 */ u16 pages; /* 0x32 */ u16 vesa_attributes; /* 0x34 */ - u32 capabilities; /* 0x36 */ - /* 0x3a -- 0x3f reserved for future expansion */ + /* 0x36 -- 0x3f reserved for future expansion */ }; extern struct screen_info screen_info; diff --git a/include/linux/time.h b/include/linux/time.h index 797ccd813bb0..f2aca7ec6325 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -4,7 +4,7 @@ #include <linux/types.h> #ifdef __KERNEL__ -#include <linux/seqlock.h> +# include <linux/seqlock.h> #endif #ifndef _STRUCT_TIMESPEC @@ -13,7 +13,7 @@ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* nanoseconds */ }; -#endif /* _STRUCT_TIMESPEC */ +#endif struct timeval { time_t tv_sec; /* seconds */ @@ -27,93 +27,103 @@ struct timezone { #ifdef __KERNEL__ -/* Parameters used to convert the timespec values */ -#define MSEC_PER_SEC (1000L) -#define USEC_PER_SEC (1000000L) -#define NSEC_PER_SEC (1000000000L) -#define NSEC_PER_USEC (1000L) +/* Parameters used to convert the timespec values: */ +#define MSEC_PER_SEC 1000L +#define USEC_PER_SEC 1000000L +#define NSEC_PER_SEC 1000000000L +#define NSEC_PER_USEC 1000L -static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) -{ +static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) +{ return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); -} +} -/* Converts Gregorian date to seconds since 1970-01-01 00:00:00. - * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 - * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. - * - * [For the Julian calendar (which was used in Russia before 1917, - * Britain & colonies before 1752, anywhere else before 1582, - * and is still in use by some communities) leave out the - * -year/100+year/400 terms, and add 10.] - * - * This algorithm was first published by Gauss (I think). - * - * WARNING: this function will overflow on 2106-02-07 06:28:16 on - * machines were long is 32-bit! (However, as time_t is signed, we - * will already get problems at other places on 2038-01-19 03:14:08) +extern unsigned long mktime(const unsigned int year, const unsigned int mon, + const unsigned int day, const unsigned int hour, + const unsigned int min, const unsigned int sec); + +extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec); + +/* + * Returns true if the timespec is norm, false if denorm: */ -static inline unsigned long -mktime (unsigned int year, unsigned int mon, - unsigned int day, unsigned int hour, - unsigned int min, unsigned int sec) -{ - if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ - mon += 12; /* Puts Feb last since it has leap day */ - year -= 1; - } - - return ((( - (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) + - year*365 - 719499 - )*24 + hour /* now have hours */ - )*60 + min /* now have minutes */ - )*60 + sec; /* finally seconds */ -} +#define timespec_valid(ts) \ + (((ts)->tv_sec >= 0) && (((unsigned) (ts)->tv_nsec) < NSEC_PER_SEC)) + +/* + * 64-bit nanosec type. Large enough to span 292+ years in nanosecond + * resolution. Ought to be enough for a while. + */ +typedef s64 nsec_t; extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; static inline unsigned long get_seconds(void) -{ +{ return xtime.tv_sec; } struct timespec current_kernel_time(void); -#define CURRENT_TIME (current_kernel_time()) -#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 }) +#define CURRENT_TIME (current_kernel_time()) +#define CURRENT_TIME_SEC ((struct timespec) { xtime.tv_sec, 0 }) extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); -extern void clock_was_set(void); // call when ever the clock is set -extern int do_posix_clock_monotonic_gettime(struct timespec *tp); -extern long do_utimes(char __user * filename, struct timeval * times); +#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) +extern long do_utimes(char __user *filename, struct timeval *times); struct itimerval; -extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); +extern int do_setitimer(int which, struct itimerval *value, + struct itimerval *ovalue); extern int do_getitimer(int which, struct itimerval *value); -extern void getnstimeofday (struct timespec *tv); -extern void getnstimestamp(struct timespec *ts); +extern void getnstimeofday(struct timespec *tv); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); -static inline void -set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) +/** + * timespec_to_ns - Convert timespec to nanoseconds + * @ts: pointer to the timespec variable to be converted + * + * Returns the scalar nanosecond representation of the timespec + * parameter. + */ +static inline nsec_t timespec_to_ns(const struct timespec *ts) { - while (nsec >= NSEC_PER_SEC) { - nsec -= NSEC_PER_SEC; - ++sec; - } - while (nsec < 0) { - nsec += NSEC_PER_SEC; - --sec; - } - ts->tv_sec = sec; - ts->tv_nsec = nsec; + return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; } +/** + * timeval_to_ns - Convert timeval to nanoseconds + * @ts: pointer to the timeval variable to be converted + * + * Returns the scalar nanosecond representation of the timeval + * parameter. + */ +static inline nsec_t timeval_to_ns(const struct timeval *tv) +{ + return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) + + tv->tv_usec * NSEC_PER_USEC; +} + +/** + * ns_to_timespec - Convert nanoseconds to timespec + * @nsec: the nanoseconds value to be converted + * + * Returns the timespec representation of the nsec parameter. + */ +extern struct timespec ns_to_timespec(const nsec_t nsec); + +/** + * ns_to_timeval - Convert nanoseconds to timeval + * @nsec: the nanoseconds value to be converted + * + * Returns the timeval representation of the nsec parameter. + */ +extern struct timeval ns_to_timeval(const nsec_t nsec); + #endif /* __KERNEL__ */ #define NFDBITS __NFDBITS @@ -126,49 +136,41 @@ set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) /* * Names of the interval timers, and structure - * defining a timer setting. + * defining a timer setting: */ -#define ITIMER_REAL 0 -#define ITIMER_VIRTUAL 1 -#define ITIMER_PROF 2 +#define ITIMER_REAL 0 +#define ITIMER_VIRTUAL 1 +#define ITIMER_PROF 2 -struct itimerspec { - struct timespec it_interval; /* timer period */ - struct timespec it_value; /* timer expiration */ +struct itimerspec { + struct timespec it_interval; /* timer period */ + struct timespec it_value; /* timer expiration */ }; -struct itimerval { - struct timeval it_interval; /* timer interval */ - struct timeval it_value; /* current value */ +struct itimerval { + struct timeval it_interval; /* timer interval */ + struct timeval it_value; /* current value */ }; - /* - * The IDs of the various system clocks (for POSIX.1b interval timers). + * The IDs of the various system clocks (for POSIX.1b interval timers): */ -#define CLOCK_REALTIME 0 -#define CLOCK_MONOTONIC 1 -#define CLOCK_PROCESS_CPUTIME_ID 2 -#define CLOCK_THREAD_CPUTIME_ID 3 -#define CLOCK_REALTIME_HR 4 -#define CLOCK_MONOTONIC_HR 5 +#define CLOCK_REALTIME 0 +#define CLOCK_MONOTONIC 1 +#define CLOCK_PROCESS_CPUTIME_ID 2 +#define CLOCK_THREAD_CPUTIME_ID 3 /* - * The IDs of various hardware clocks + * The IDs of various hardware clocks: */ - - -#define CLOCK_SGI_CYCLE 10 -#define MAX_CLOCKS 16 -#define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC | \ - CLOCK_REALTIME_HR | CLOCK_MONOTONIC_HR) -#define CLOCKS_MONO (CLOCK_MONOTONIC & CLOCK_MONOTONIC_HR) +#define CLOCK_SGI_CYCLE 10 +#define MAX_CLOCKS 16 +#define CLOCKS_MASK (CLOCK_REALTIME | CLOCK_MONOTONIC) +#define CLOCKS_MONO CLOCK_MONOTONIC /* - * The various flags for setting POSIX.1b interval timers. + * The various flags for setting POSIX.1b interval timers: */ - -#define TIMER_ABSTIME 0x01 - +#define TIMER_ABSTIME 0x01 #endif diff --git a/include/linux/timer.h b/include/linux/timer.h index 72f3a7781106..9b9877fd2505 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -96,6 +96,6 @@ static inline void add_timer(struct timer_list *timer) extern void init_timers(void); extern void run_local_timers(void); -extern void it_real_fn(unsigned long); +extern int it_real_fn(void *); #endif diff --git a/include/linux/topology.h b/include/linux/topology.h index 3df1d474e5c5..315a5163d6a0 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -86,7 +86,6 @@ .max_interval = 2, \ .busy_factor = 8, \ .imbalance_pct = 110, \ - .cache_hot_time = 0, \ .cache_nice_tries = 0, \ .per_cpu_gain = 25, \ .busy_idx = 0, \ @@ -117,7 +116,6 @@ .max_interval = 4, \ .busy_factor = 64, \ .imbalance_pct = 125, \ - .cache_hot_time = (5*1000000/2), \ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 2, \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 57449704a47b..3787102e4b12 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -51,16 +51,22 @@ */ #define TTY_FLIPBUF_SIZE 512 -struct tty_flip_buffer { +struct tty_buffer { + struct tty_buffer *next; + char *char_buf_ptr; + unsigned char *flag_buf_ptr; + int used; + int size; + /* Data points here */ + unsigned long data[0]; +}; + +struct tty_bufhead { struct work_struct work; struct semaphore pty_sem; - char *char_buf_ptr; - unsigned char *flag_buf_ptr; - int count; - int buf_num; - unsigned char char_buf[2*TTY_FLIPBUF_SIZE]; - char flag_buf[2*TTY_FLIPBUF_SIZE]; - unsigned char slop[4]; /* N.B. bug overwrites buffer by 1 */ + struct tty_buffer *head; /* Queue head */ + struct tty_buffer *tail; /* Active buffer */ + struct tty_buffer *free; /* Free queue head */ }; /* * The pty uses char_buf and flag_buf as a contiguous buffer @@ -186,10 +192,11 @@ struct tty_struct { unsigned char stopped:1, hw_stopped:1, flow_stopped:1, packet:1; unsigned char low_latency:1, warned:1; unsigned char ctrl_status; + unsigned int receive_room; /* Bytes free for queue */ struct tty_struct *link; struct fasync_struct *fasync; - struct tty_flip_buffer flip; + struct tty_bufhead buf; int max_flip_cnt; int alt_speed; /* For magic substitution of 38400 bps */ wait_queue_head_t write_wait; diff --git a/include/linux/tty_flip.h b/include/linux/tty_flip.h index abe9bfcf226c..be1400e82482 100644 --- a/include/linux/tty_flip.h +++ b/include/linux/tty_flip.h @@ -1,25 +1,33 @@ #ifndef _LINUX_TTY_FLIP_H #define _LINUX_TTY_FLIP_H +extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); +extern int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size); +extern int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size); +extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); +extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); + #ifdef INCLUDE_INLINE_FUNCS #define _INLINE_ extern #else #define _INLINE_ static __inline__ #endif -_INLINE_ void tty_insert_flip_char(struct tty_struct *tty, +_INLINE_ int tty_insert_flip_char(struct tty_struct *tty, unsigned char ch, char flag) { - if (tty->flip.count < TTY_FLIPBUF_SIZE) { - tty->flip.count++; - *tty->flip.flag_buf_ptr++ = flag; - *tty->flip.char_buf_ptr++ = ch; + struct tty_buffer *tb = tty->buf.tail; + if (tb && tb->used < tb->size) { + tb->flag_buf_ptr[tb->used] = flag; + tb->char_buf_ptr[tb->used++] = ch; + return 1; } + return tty_insert_flip_string_flags(tty, &ch, &flag, 1); } _INLINE_ void tty_schedule_flip(struct tty_struct *tty) { - schedule_delayed_work(&tty->flip.work, 1); + schedule_delayed_work(&tty->buf.work, 1); } #undef _INLINE_ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 6066afde5ce4..83c6e6c10ebb 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -81,14 +81,6 @@ * pointer of flag bytes which indicate whether a character was * received with a parity error, etc. * - * int (*receive_room)(struct tty_struct *); - * - * This function is called by the low-level tty driver to - * determine how many characters the line discpline can accept. - * The low-level driver must not send more characters than was - * indicated by receive_room, or the line discpline may drop - * those characters. - * * void (*write_wakeup)(struct tty_struct *); * * This function is called by the low-level tty driver to signal @@ -136,7 +128,6 @@ struct tty_ldisc { */ void (*receive_buf)(struct tty_struct *, const unsigned char *cp, char *fp, int count); - int (*receive_room)(struct tty_struct *); void (*write_wakeup)(struct tty_struct *); struct module *owner; diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 23f9c61d9546..cda8a96e2fa0 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -13,7 +13,22 @@ #define XATTR_CREATE 0x1 /* set value, fail if attr already exists */ #define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */ +/* Namespaces */ +#define XATTR_OS2_PREFIX "os2." +#define XATTR_OS2_PREFIX_LEN (sizeof (XATTR_OS2_PREFIX) - 1) + #define XATTR_SECURITY_PREFIX "security." +#define XATTR_SECURITY_PREFIX_LEN (sizeof (XATTR_SECURITY_PREFIX) - 1) + +#define XATTR_SYSTEM_PREFIX "system." +#define XATTR_SYSTEM_PREFIX_LEN (sizeof (XATTR_SYSTEM_PREFIX) - 1) + +#define XATTR_TRUSTED_PREFIX "trusted." +#define XATTR_TRUSTED_PREFIX_LEN (sizeof (XATTR_TRUSTED_PREFIX) - 1) + +#define XATTR_USER_PREFIX "user." +#define XATTR_USER_PREFIX_LEN (sizeof (XATTR_USER_PREFIX) - 1) + struct xattr_handler { char *prefix; @@ -25,6 +40,10 @@ struct xattr_handler { size_t size, int flags); }; +ssize_t vfs_getxattr(struct dentry *, char *, void *, size_t); +int vfs_setxattr(struct dentry *, char *, void *, size_t, int); +int vfs_removexattr(struct dentry *, char *); + ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags); diff --git a/include/linux/zlib.h b/include/linux/zlib.h index 74f7b78c22d2..4fa32f0d4df8 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -442,9 +442,11 @@ extern int deflateInit2 (z_streamp strm, not perform any compression: this will be done by deflate(). */ +#if 0 extern int zlib_deflateSetDictionary (z_streamp strm, const Byte *dictionary, uInt dictLength); +#endif /* Initializes the compression dictionary from the given byte sequence without producing any compressed output. This function must be called @@ -478,7 +480,10 @@ extern int zlib_deflateSetDictionary (z_streamp strm, perform any compression: this will be done by deflate(). */ +#if 0 extern int zlib_deflateCopy (z_streamp dest, z_streamp source); +#endif + /* Sets the destination stream as a complete copy of the source stream. @@ -511,7 +516,9 @@ static inline unsigned long deflateBound(unsigned long s) return s + ((s + 7) >> 3) + ((s + 63) >> 6) + 11; } +#if 0 extern int zlib_deflateParams (z_streamp strm, int level, int strategy); +#endif /* Dynamically update the compression level and compression strategy. The interpretation of level and strategy is as in deflateInit2. This can be @@ -571,7 +578,9 @@ extern int zlib_inflateSetDictionary (z_streamp strm, inflate(). */ +#if 0 extern int zlib_inflateSync (z_streamp strm); +#endif /* Skips invalid compressed data until a full flush point (see above the description of deflate with Z_FULL_FLUSH) can be found, or until all @@ -636,7 +645,9 @@ extern int zlib_inflateInit2_ (z_streamp strm, int windowBits, #endif extern const char * zlib_zError (int err); +#if 0 extern int zlib_inflateSyncPoint (z_streamp z); +#endif extern const uLong * zlib_get_crc_table (void); #endif /* _ZLIB_H */ diff --git a/include/media/tuner.h b/include/media/tuner.h index 7674b121ce8b..27cbf08c931d 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -218,8 +218,8 @@ extern int tea5767_autodetection(struct i2c_client *c); printk(KERN_INFO "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) #define tuner_dbg(fmt, arg...) do {\ - extern int debug; \ - if (debug) \ + extern int tuner_debug; \ + if (tuner_debug) \ printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 3cc3132f391e..c74052abb189 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -49,9 +49,8 @@ /* These three macros assume that the debug level is set with a module parameter called 'debug'. */ -#define v4l_dbg(level, client, fmt, arg...) \ +#define v4l_dbg(level, debug, client, fmt, arg...) \ do { \ - extern int debug; \ if (debug >= (level)) \ v4l_client_printk(KERN_DEBUG, client, fmt , ## arg); \ } while (0) diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 50234fa56a68..fa587c94e9d0 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -83,8 +83,8 @@ struct inet_connection_sock { struct timer_list icsk_delack_timer; __u32 icsk_rto; __u32 icsk_pmtu_cookie; - struct tcp_congestion_ops *icsk_ca_ops; - struct inet_connection_sock_af_ops *icsk_af_ops; + const struct tcp_congestion_ops *icsk_ca_ops; + const struct inet_connection_sock_af_ops *icsk_af_ops; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); __u8 icsk_ca_state; __u8 icsk_retransmits; diff --git a/include/sound/core.h b/include/sound/core.h index 90ac6132ea3b..3093e3ddcf36 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -317,7 +317,7 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) #ifdef CONFIG_SND_VERBOSE_PRINTK /** * snd_printd - debug printk - * @format: format string + * @fmt: format string * * Compiled only when Works like snd_printk() for debugging purpose. * Ignored when CONFIG_SND_DEBUG is not set. @@ -331,7 +331,6 @@ void snd_verbose_printd(const char *file, int line, const char *format, ...) /** * snd_assert - run-time assertion macro * @expr: expression - * @args...: the action * * This macro checks the expression in run-time and invokes the commands * given in the rest arguments if the assertion is failed. diff --git a/include/video/kyro.h b/include/video/kyro.h index 1bed37cfa68c..dba7de2ee4a8 100644 --- a/include/video/kyro.h +++ b/include/video/kyro.h @@ -15,6 +15,7 @@ struct kyrofb_info { void __iomem *regbase; + u32 palette[16]; u32 HTot; /* Hor Total Time */ u32 HFP; /* Hor Front Porch */ u32 HST; /* Hor Sync Time */ diff --git a/include/video/neomagic.h b/include/video/neomagic.h index bdaee70868dd..1d69049bd4c1 100644 --- a/include/video/neomagic.h +++ b/include/video/neomagic.h @@ -196,6 +196,7 @@ struct neofb_par { int internal_display; int external_display; int libretto; + u32 palette[16]; }; typedef struct { diff --git a/include/video/newport.h b/include/video/newport.h index 812dac5b55f4..1f5ebeaa818f 100644 --- a/include/video/newport.h +++ b/include/video/newport.h @@ -382,7 +382,8 @@ typedef struct { #define VC2_IREG_CONTROL 0x10 #define VC2_IREG_CONFIG 0x20 -extern __inline__ void newport_vc2_set(struct newport_regs *regs, unsigned char vc2ireg, +static inline void newport_vc2_set(struct newport_regs *regs, + unsigned char vc2ireg, unsigned short val) { regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W3 | @@ -390,7 +391,7 @@ extern __inline__ void newport_vc2_set(struct newport_regs *regs, unsigned char regs->set.dcbdata0.byword = (vc2ireg << 24) | (val << 8); } -extern __inline__ unsigned short newport_vc2_get(struct newport_regs *regs, +static inline unsigned short newport_vc2_get(struct newport_regs *regs, unsigned char vc2ireg) { regs->set.dcbmode = (NPORT_DMODE_AVC2 | VC2_REGADDR_INDEX | NPORT_DMODE_W1 | diff --git a/include/video/sstfb.h b/include/video/sstfb.h index 0d77b5205372..3570f9c9b111 100644 --- a/include/video/sstfb.h +++ b/include/video/sstfb.h @@ -334,6 +334,7 @@ struct sst_spec { }; struct sstfb_par { + u32 palette[16]; unsigned int yDim; unsigned int hSyncOn; /* hsync_len */ unsigned int hSyncOff; /* left_margin + xres + right_margin */ diff --git a/include/video/tdfx.h b/include/video/tdfx.h index 04237676b17c..c1cc94ba3fdd 100644 --- a/include/video/tdfx.h +++ b/include/video/tdfx.h @@ -140,52 +140,52 @@ #ifdef __KERNEL__ struct banshee_reg { - /* VGA rubbish */ - unsigned char att[21]; - unsigned char crt[25]; - unsigned char gra[ 9]; - unsigned char misc[1]; - unsigned char seq[ 5]; - - /* Banshee extensions */ - unsigned char ext[2]; - unsigned long vidcfg; - unsigned long vidpll; - unsigned long mempll; - unsigned long gfxpll; - unsigned long dacmode; - unsigned long vgainit0; - unsigned long vgainit1; - unsigned long screensize; - unsigned long stride; - unsigned long cursloc; - unsigned long curspataddr; - unsigned long cursc0; - unsigned long cursc1; - unsigned long startaddr; - unsigned long clip0min; - unsigned long clip0max; - unsigned long clip1min; - unsigned long clip1max; - unsigned long srcbase; - unsigned long dstbase; - unsigned long miscinit0; + /* VGA rubbish */ + unsigned char att[21]; + unsigned char crt[25]; + unsigned char gra[ 9]; + unsigned char misc[1]; + unsigned char seq[ 5]; + + /* Banshee extensions */ + unsigned char ext[2]; + unsigned long vidcfg; + unsigned long vidpll; + unsigned long mempll; + unsigned long gfxpll; + unsigned long dacmode; + unsigned long vgainit0; + unsigned long vgainit1; + unsigned long screensize; + unsigned long stride; + unsigned long cursloc; + unsigned long curspataddr; + unsigned long cursc0; + unsigned long cursc1; + unsigned long startaddr; + unsigned long clip0min; + unsigned long clip0max; + unsigned long clip1min; + unsigned long clip1max; + unsigned long srcbase; + unsigned long dstbase; + unsigned long miscinit0; }; struct tdfx_par { - u32 max_pixclock; - - void __iomem *regbase_virt; - unsigned long iobase; - u32 baseline; - - struct { - int w,u,d; - unsigned long enable,disable; - struct timer_list timer; - } hwcursor; - - spinlock_t DAClock; + u32 max_pixclock; + u32 palette[16]; + void __iomem *regbase_virt; + unsigned long iobase; + u32 baseline; + + struct { + int w,u,d; + unsigned long enable,disable; + struct timer_list timer; + } hwcursor; + + spinlock_t DAClock; }; #endif /* __KERNEL__ */ |