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- #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
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