| /* |
| * include/asm-x8664/cache.h |
| */ |
| #ifndef __ARCH_X8664_CACHE_H |
| #define __ARCH_X8664_CACHE_H |
| |
| #include <linux/config.h> |
| |
| /* L1 cache line size */ |
| #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) |
| #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) |
| |
| #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 |
| |
| #define __read_mostly __attribute__((__section__(".data.read_mostly"))) |
| |
| #endif |
