diff options
Diffstat (limited to 'include/linux/cache.h')
| -rw-r--r-- | include/linux/cache.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cache.h b/include/linux/cache.h index 4d767b93738a..f6b5a46c5f82 100644 --- a/include/linux/cache.h +++ b/include/linux/cache.h @@ -13,6 +13,12 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES #endif +#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) +#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#else +#define __read_mostly +#endif + #ifndef ____cacheline_aligned #define ____cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES))) #endif |