diff options
Diffstat (limited to 'include/linux/percpu.h')
-rw-r--r-- | include/linux/percpu.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h index cfda2d5ad319..1581ff235c7e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h | |||
@@ -9,50 +9,6 @@ | |||
9 | 9 | ||
10 | #include <asm/percpu.h> | 10 | #include <asm/percpu.h> |
11 | 11 | ||
12 | #ifndef PER_CPU_BASE_SECTION | ||
13 | #ifdef CONFIG_SMP | ||
14 | #define PER_CPU_BASE_SECTION ".data.percpu" | ||
15 | #else | ||
16 | #define PER_CPU_BASE_SECTION ".data" | ||
17 | #endif | ||
18 | #endif | ||
19 | |||
20 | #ifdef CONFIG_SMP | ||
21 | |||
22 | #ifdef MODULE | ||
23 | #define PER_CPU_SHARED_ALIGNED_SECTION "" | ||
24 | #else | ||
25 | #define PER_CPU_SHARED_ALIGNED_SECTION ".shared_aligned" | ||
26 | #endif | ||
27 | #define PER_CPU_FIRST_SECTION ".first" | ||
28 | |||
29 | #else | ||
30 | |||
31 | #define PER_CPU_SHARED_ALIGNED_SECTION "" | ||
32 | #define PER_CPU_FIRST_SECTION "" | ||
33 | |||
34 | #endif | ||
35 | |||
36 | #define DEFINE_PER_CPU_SECTION(type, name, section) \ | ||
37 | __attribute__((__section__(PER_CPU_BASE_SECTION section))) \ | ||
38 | PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name | ||
39 | |||
40 | #define DEFINE_PER_CPU(type, name) \ | ||
41 | DEFINE_PER_CPU_SECTION(type, name, "") | ||
42 | |||
43 | #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ | ||
44 | DEFINE_PER_CPU_SECTION(type, name, PER_CPU_SHARED_ALIGNED_SECTION) \ | ||
45 | ____cacheline_aligned_in_smp | ||
46 | |||
47 | #define DEFINE_PER_CPU_PAGE_ALIGNED(type, name) \ | ||
48 | DEFINE_PER_CPU_SECTION(type, name, ".page_aligned") | ||
49 | |||
50 | #define DEFINE_PER_CPU_FIRST(type, name) \ | ||
51 | DEFINE_PER_CPU_SECTION(type, name, PER_CPU_FIRST_SECTION) | ||
52 | |||
53 | #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) | ||
54 | #define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) | ||
55 | |||
56 | /* enough to cover all DEFINE_PER_CPUs in modules */ | 12 | /* enough to cover all DEFINE_PER_CPUs in modules */ |
57 | #ifdef CONFIG_MODULES | 13 | #ifdef CONFIG_MODULES |
58 | #define PERCPU_MODULE_RESERVE (8 << 10) | 14 | #define PERCPU_MODULE_RESERVE (8 << 10) |