diff options
Diffstat (limited to 'arch/x86/include/asm/cache.h')
-rw-r--r-- | arch/x86/include/asm/cache.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 549860d3be8f..2f9047cfaaca 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h | |||
@@ -9,12 +9,13 @@ | |||
9 | 9 | ||
10 | #define __read_mostly __attribute__((__section__(".data.read_mostly"))) | 10 | #define __read_mostly __attribute__((__section__(".data.read_mostly"))) |
11 | 11 | ||
12 | #define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT | ||
13 | #define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) | ||
14 | |||
12 | #ifdef CONFIG_X86_VSMP | 15 | #ifdef CONFIG_X86_VSMP |
13 | /* vSMP Internode cacheline shift */ | ||
14 | #define INTERNODE_CACHE_SHIFT (12) | ||
15 | #ifdef CONFIG_SMP | 16 | #ifdef CONFIG_SMP |
16 | #define __cacheline_aligned_in_smp \ | 17 | #define __cacheline_aligned_in_smp \ |
17 | __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ | 18 | __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \ |
18 | __page_aligned_data | 19 | __page_aligned_data |
19 | #endif | 20 | #endif |
20 | #endif | 21 | #endif |