diff options
Diffstat (limited to 'arch/powerpc/include/asm/vdso_datapage.h')
| -rw-r--r-- | arch/powerpc/include/asm/vdso_datapage.h | 44 |
1 files changed, 3 insertions, 41 deletions
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h index a202f5b63479..95d45a50355d 100644 --- a/arch/powerpc/include/asm/vdso_datapage.h +++ b/arch/powerpc/include/asm/vdso_datapage.h @@ -11,56 +11,18 @@ #ifndef __ASSEMBLY__ -#include <linux/unistd.h> -#include <linux/time.h> #include <vdso/datapage.h> -#define SYSCALL_MAP_SIZE ((NR_syscalls + 31) / 32) - -#ifdef CONFIG_PPC64 - -struct vdso_arch_data { - __u64 tb_ticks_per_sec; /* Timebase tics / sec */ - __u32 dcache_block_size; /* L1 d-cache block size */ - __u32 icache_block_size; /* L1 i-cache block size */ - __u32 dcache_log_block_size; /* L1 d-cache log block size */ - __u32 icache_log_block_size; /* L1 i-cache log block size */ - __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */ - __u32 compat_syscall_map[SYSCALL_MAP_SIZE]; /* Map of compat syscalls */ - - struct vdso_rng_data rng_data; - - struct vdso_data data[CS_BASES] __aligned(1 << CONFIG_PAGE_SHIFT); -}; - -#else /* CONFIG_PPC64 */ - -struct vdso_arch_data { - __u64 tb_ticks_per_sec; /* Timebase tics / sec */ - __u32 syscall_map[SYSCALL_MAP_SIZE]; /* Map of syscalls */ - __u32 compat_syscall_map[0]; /* No compat syscalls on PPC32 */ - struct vdso_rng_data rng_data; - - struct vdso_data data[CS_BASES] __aligned(1 << CONFIG_PAGE_SHIFT); -}; - -#endif /* CONFIG_PPC64 */ - -extern struct vdso_arch_data *vdso_data; - #else /* __ASSEMBLY__ */ -.macro get_datapage ptr offset=0 +.macro get_datapage ptr symbol bcl 20, 31, .+4 999: mflr \ptr - addis \ptr, \ptr, (_vdso_datapage - 999b + \offset)@ha - addi \ptr, \ptr, (_vdso_datapage - 999b + \offset)@l + addis \ptr, \ptr, (\symbol - 999b)@ha + addi \ptr, \ptr, (\symbol - 999b)@l .endm -#include <asm/asm-offsets.h> -#include <asm/page.h> - #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |