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-rw-r--r--include/linux/percpu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index fac3337547eb..9f2a3751873a 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -23,12 +23,19 @@
23 __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ 23 __attribute__((__section__(SHARED_ALIGNED_SECTION))) \
24 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ 24 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \
25 ____cacheline_aligned_in_smp 25 ____cacheline_aligned_in_smp
26
27#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
28 __attribute__((__section__(".data.percpu.page_aligned"))) \
29 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
26#else 30#else
27#define DEFINE_PER_CPU(type, name) \ 31#define DEFINE_PER_CPU(type, name) \
28 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name 32 PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name
29 33
30#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ 34#define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \
31 DEFINE_PER_CPU(type, name) 35 DEFINE_PER_CPU(type, name)
36
37#define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \
38 DEFINE_PER_CPU(type, name)
32#endif 39#endif
33 40
34#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) 41#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var)