| #ifndef _ARCH_X86_CACHE_H | |
| #define _ARCH_X86_CACHE_H | |
| /* L1 cache line size */ | |
| #define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) | |
| #define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) | |
| #define __read_mostly __attribute__((__section__(".data.read_mostly"))) | |
| #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 |