#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 |