#ifndef _ASM_X86_CACHE_H | |
#define _ASM_X86_CACHE_H | |
#include <linux/linkage.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"))) | |
#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT | |
#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) | |
#ifdef CONFIG_X86_VSMP | |
#ifdef CONFIG_SMP | |
#define __cacheline_aligned_in_smp \ | |
__attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \ | |
__page_aligned_data | |
#endif | |
#endif | |
#endif /* _ASM_X86_CACHE_H */ |