| Date | Mon, 29 May 2006 23:24:57 +0200 | From | Ingo Molnar <> | Subject | [patch 22/61] lock validator: add per_cpu_offset() |
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From: Ingo Molnar <mingo@elte.hu>
add the per_cpu_offset() generic method. (used by the lock validator)
Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> --- include/asm-generic/percpu.h | 2 ++ include/asm-x86_64/percpu.h | 2 ++ 2 files changed, 4 insertions(+)
Index: linux/include/asm-generic/percpu.h =================================================================== --- linux.orig/include/asm-generic/percpu.h +++ linux/include/asm-generic/percpu.h @@ -7,6 +7,8 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; +#define per_cpu_offset(x) (__per_cpu_offset[x]) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name Index: linux/include/asm-x86_64/percpu.h =================================================================== --- linux.orig/include/asm-x86_64/percpu.h +++ linux/include/asm-x86_64/percpu.h @@ -14,6 +14,8 @@ #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset) #define __my_cpu_offset() read_pda(data_offset) +#define per_cpu_offset(x) (__per_cpu_offset(x)) + /* Separate out the type, so (int[3], foo) works. */ #define DEFINE_PER_CPU(type, name) \ __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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