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-sparc64/cache.h
- */
- #ifndef __ARCH_SPARC64_CACHE_H
- #define __ARCH_SPARC64_CACHE_H
- /* bytes per L1 cache line */
- #define L1_CACHE_BYTES 32 /* Two 16-byte sub-blocks per line. */
- #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
- #define SMP_CACHE_BYTES_SHIFT 6
- #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
- #ifdef MODULE
- #define __cacheline_aligned __attribute__((__aligned__(SMP_CACHE_BYTES)))
- #else
- #define __cacheline_aligned
- __attribute__((__aligned__(SMP_CACHE_BYTES),
- __section__(".data.cacheline_aligned")))
- #endif
- #endif