cache.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- /*
- * include/asm-alpha/cache.h
- */
- #ifndef __ARCH_ALPHA_CACHE_H
- #define __ARCH_ALPHA_CACHE_H
- #include <linux/config.h>
- /* Bytes per L1 (data) cache line. */
- #if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6)
- # define L1_CACHE_BYTES 64
- # define L1_CACHE_SHIFT 6
- #else
- /* Both EV4 and EV5 are write-through, read-allocate,
- direct-mapped, physical.
- */
- # define L1_CACHE_BYTES 32
- # define L1_CACHE_SHIFT 5
- #endif
- #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
- #define SMP_CACHE_BYTES L1_CACHE_BYTES
- #endif