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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-04 10:59:36 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-04 10:59:36 +0100 |
| commit | 4010b0192ddf6ec7ec1b9feb9b0953692aeb7329 (patch) | |
| tree | 188a36186f6ce580b479a9f90404fa7bfd8b22d7 /arch/s390/include/asm/vdso.h | |
| parent | 79ff56ebd3edfb16f8badc558cb439b203a3298f (diff) | |
| parent | 7d3b56ba37a95f1f370f50258ed3954c304c524b (diff) | |
Merge branch 'linus' into core/urgent
Diffstat (limited to 'arch/s390/include/asm/vdso.h')
| -rw-r--r-- | arch/s390/include/asm/vdso.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/s390/include/asm/vdso.h b/arch/s390/include/asm/vdso.h index a44f4fe16a3..7bdd7c8ebc9 100644 --- a/arch/s390/include/asm/vdso.h +++ b/arch/s390/include/asm/vdso.h @@ -12,9 +12,9 @@ #ifndef __ASSEMBLY__ /* - * Note about this structure: + * Note about the vdso_data and vdso_per_cpu_data structures: * - * NEVER USE THIS IN USERSPACE CODE DIRECTLY. The layout of this + * NEVER USE THEM IN USERSPACE CODE DIRECTLY. The layout of the * structure is supposed to be known only to the function in the vdso * itself and may change without notice. */ @@ -28,10 +28,21 @@ struct vdso_data { __u64 wtom_clock_nsec; /* 0x28 */ __u32 tz_minuteswest; /* Minutes west of Greenwich 0x30 */ __u32 tz_dsttime; /* Type of dst correction 0x34 */ + __u32 ectg_available; +}; + +struct vdso_per_cpu_data { + __u64 ectg_timer_base; + __u64 ectg_user_time; }; extern struct vdso_data *vdso_data; +#ifdef CONFIG_64BIT +int vdso_alloc_per_cpu(int cpu, struct _lowcore *lowcore); +void vdso_free_per_cpu(int cpu, struct _lowcore *lowcore); +#endif + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |