| #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 |