diff options
Diffstat (limited to 'include/linux/percpu.h')
-rw-r--r-- | include/linux/percpu.h | 7 |
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) |