diff options
Diffstat (limited to 'include/asm-x86_64/cache.h')
| -rw-r--r-- | include/asm-x86_64/cache.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/asm-x86_64/cache.h b/include/asm-x86_64/cache.h index 33e53424128b3..263f0a211ed7b 100644 --- a/include/asm-x86_64/cache.h +++ b/include/asm-x86_64/cache.h @@ -9,6 +9,17 @@ /* L1 cache line size */ #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) -#define L1_CACHE_SHIFT_MAX 7 /* largest L1 which this arch supports */ + +#ifdef CONFIG_X86_VSMP + +/* vSMP Internode cacheline shift */ +#define INTERNODE_CACHE_SHIFT (12) +#ifdef CONFIG_SMP +#define __cacheline_aligned_in_smp \ + __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ + __attribute__((__section__(".data.page_aligned"))) +#endif + +#endif #endif |