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| author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-14 15:23:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-14 15:23:17 -0800 |
| commit | f5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae (patch) | |
| tree | ce707640cf9844607b68d81227d2f57ff2e163ad /include | |
| parent | 9a3a04ac386f44175b6a4142eaeab3d4170a57f3 (diff) | |
| parent | 9446868b5383eb87f76b2d4389dea4bb968a6657 (diff) | |
| download | lwn-f5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae.tar.gz lwn-f5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae.zip | |
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6:
[PATCH] x86-64: Fix race in exit_idle
[PATCH] x86-64: Fix vgetcpu when CONFIG_HOTPLUG_CPU is disabled
[PATCH] x86: Add acpi_user_timer_override option for Asus boards
[PATCH] x86-64: setup saved_max_pfn correctly (kdump)
[PATCH] x86-64: Handle reserve_bootmem_generic beyond end_pfn
[PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says
[PATCH] x86-64: Fix PTRACE_[SG]ET_THREAD_AREA regression with ia32 emulation.
[PATCH] x86-64: Fix partial page check to ensure unusable memory is not being marked usable.
Revert "[PATCH] MMCONFIG and new Intel motherboards"
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/acpi.h | 1 | ||||
| -rw-r--r-- | include/asm-x86_64/acpi.h | 1 | ||||
| -rw-r--r-- | include/asm-x86_64/pda.h | 9 | ||||
| -rw-r--r-- | include/asm-x86_64/vsyscall.h | 2 |
4 files changed, 11 insertions, 2 deletions
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h index 6016632d032f..c80b3a94511a 100644 --- a/include/asm-i386/acpi.h +++ b/include/asm-i386/acpi.h @@ -132,6 +132,7 @@ extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq); #ifdef CONFIG_X86_IO_APIC extern int acpi_skip_timer_override; +extern int acpi_use_timer_override; #endif static inline void acpi_noirq_set(void) { acpi_noirq = 1; } diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h index ed59aa4c6ff9..9d1916e59c04 100644 --- a/include/asm-x86_64/acpi.h +++ b/include/asm-x86_64/acpi.h @@ -163,6 +163,7 @@ extern u8 x86_acpiid_to_apicid[]; #define ARCH_HAS_POWER_INIT 1 extern int acpi_skip_timer_override; +extern int acpi_use_timer_override; #endif /*__KERNEL__*/ diff --git a/include/asm-x86_64/pda.h b/include/asm-x86_64/pda.h index 14996d962bac..5642634843c4 100644 --- a/include/asm-x86_64/pda.h +++ b/include/asm-x86_64/pda.h @@ -109,6 +109,15 @@ extern struct x8664_pda _proxy_pda; #define sub_pda(field,val) pda_to_op("sub",field,val) #define or_pda(field,val) pda_to_op("or",field,val) +/* This is not atomic against other CPUs -- CPU preemption needs to be off */ +#define test_and_clear_bit_pda(bit,field) ({ \ + int old__; \ + asm volatile("btr %2,%%gs:%c3\n\tsbbl %0,%0" \ + : "=r" (old__), "+m" (_proxy_pda.field) \ + : "dIr" (bit), "i" (pda_offset(field)) : "memory"); \ + old__; \ +}) + #endif #define PDA_STACKOFFSET (5*8) diff --git a/include/asm-x86_64/vsyscall.h b/include/asm-x86_64/vsyscall.h index fd452fc2c037..01d1c17e2849 100644 --- a/include/asm-x86_64/vsyscall.h +++ b/include/asm-x86_64/vsyscall.h @@ -59,8 +59,6 @@ extern seqlock_t xtime_lock; extern int sysctl_vsyscall; -extern void vsyscall_set_cpu(int cpu); - #define ARCH_HAVE_XTIME_LOCK 1 #endif /* __KERNEL__ */ |