1#ifndef _ASM_X86_CACHE_H 2#define _ASM_X86_CACHE_H 3 4#include <linux/linkage.h> 5 6/* L1 cache line size */ 7#define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT) 8#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) 9 10#define __read_mostly __attribute__((__section__(".data..read_mostly"))) 11 12#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT 13#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) 14 15#ifdef CONFIG_X86_VSMP 16#ifdef CONFIG_SMP 17#define __cacheline_aligned_in_smp \ 18 __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \ 19 __page_aligned_data 20#endif 21#endif 22 23#endif /* _ASM_X86_CACHE_H */ 24