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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef __UM_CACHE_H
2#define __UM_CACHE_H
3
Paolo 'Blaisorblade' Giarrusso96d55b82005-10-30 15:00:07 -08004#include <linux/config.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07005
Paolo 'Blaisorblade' Giarrusso96d55b82005-10-30 15:00:07 -08006#if defined(CONFIG_UML_X86) && !defined(CONFIG_64BIT)
7# define L1_CACHE_SHIFT (CONFIG_X86_L1_CACHE_SHIFT)
8#elif defined(CONFIG_UML_X86) /* 64-bit */
9# define L1_CACHE_SHIFT 6 /* Should be 7 on Intel */
10#else
11/* XXX: this was taken from x86, now it's completely random. Luckily only
12 * affects SMP padding. */
13# define L1_CACHE_SHIFT 5
14#endif
15
Paolo 'Blaisorblade' Giarrusso96d55b82005-10-30 15:00:07 -080016#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT)
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
18#endif