linux-sg2042/include/asm-x86_64/cache.h

26 lines
556 B
C

/*
* 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
#endif