#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