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File: [Development] / linux-2.6-xfs / include / asm-x86_64 / Attic / cache.h (download)

Revision 1.6, Tue Oct 31 15:49:12 2006 UTC (11 years ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.5: +1 -1 lines 

Merge up to 2.6.19-rc3
Merge of 2.6.x-xfs-melb:linux:27325b by kenmcd.

/*
 * include/asm-x86_64/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