File: cache.h

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linux-kernel-headers 2.6.18-7
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/*
 * include/asm-x8664/cache.h
 */
#ifndef __ARCH_X8664_CACHE_H
#define __ARCH_X8664_CACHE_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

#define __read_mostly __attribute__((__section__(".data.read_mostly")))

#endif