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File: [Development] / linux-2.6-xfs / include / asm-ia64 / Attic / cache.h (download)

Revision 1.2, Wed Jan 25 00:04:14 2006 UTC (11 years, 8 months ago) by cattelan
Branch: MAIN
Changes since 1.1: +0 -2 lines 

Merge up to 2.6.16-rc1

#ifndef _ASM_IA64_CACHE_H
#define _ASM_IA64_CACHE_H

#include <linux/config.h>

/*
 * Copyright (C) 1998-2000 Hewlett-Packard Co
 *	David Mosberger-Tang <davidm@hpl.hp.com>
 */

/* Bytes per L1 (data) cache line.  */
#define L1_CACHE_SHIFT		CONFIG_IA64_L1_CACHE_SHIFT
#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)

#ifdef CONFIG_SMP
# define SMP_CACHE_SHIFT	L1_CACHE_SHIFT
# define SMP_CACHE_BYTES	L1_CACHE_BYTES
#else
  /*
   * The "aligned" directive can only _increase_ alignment, so this is
   * safe and provides an easy way to avoid wasting space on a
   * uni-processor:
   */
# define SMP_CACHE_SHIFT	3
# define SMP_CACHE_BYTES	(1 << 3)
#endif

#endif /* _ASM_IA64_CACHE_H */