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Revision 1.2, Mon Dec 5 21:19:08 2005 UTC (11 years, 10 months ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +15 -4 lines 

Merge up to 2.6.15-rc5.
Merge of 2.6.x-xfs-melb:linux:24672a by kenmcd.

#ifndef __UM_CACHE_H
#define __UM_CACHE_H

#include <linux/config.h>

#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
# define L1_CACHE_SHIFT		(CONFIG_X86_L1_CACHE_SHIFT)
#elif defined(CONFIG_UML_X86) /* 64-bit */
# define L1_CACHE_SHIFT		6 /* Should be 7 on Intel */
#else
/* XXX: this was taken from x86, now it's completely random. Luckily only
 * affects SMP padding. */
# define L1_CACHE_SHIFT		5
#endif

/* XXX: this is valid for x86 and x86_64. */
#define L1_CACHE_SHIFT_MAX	7	/* largest L1 which this arch supports */

#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)

#endif