diff options
Diffstat (limited to 'linux/src/include/asm-i386/cache.h')
| -rw-r--r-- | linux/src/include/asm-i386/cache.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/linux/src/include/asm-i386/cache.h b/linux/src/include/asm-i386/cache.h new file mode 100644 index 0000000..cea6c85 --- /dev/null +++ b/linux/src/include/asm-i386/cache.h @@ -0,0 +1,18 @@ +/* + * include/asm-i386/cache.h + */ +#ifndef __ARCH_I386_CACHE_H +#define __ARCH_I386_CACHE_H + +/* bytes per L1 cache line */ +#if CPU==586 || CPU==686 +#define L1_CACHE_BYTES 32 +#else +#define L1_CACHE_BYTES 16 +#endif + +#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) + +#define SMP_CACHE_BYTES L1_CACHE_BYTES + +#endif |