mirror of https://gitee.com/openkylin/linux.git
18 lines
529 B
C
18 lines
529 B
C
|
/*
|
||
|
|
* include/asm-sparc64/cache.h
|
||
|
|
*/
|
||
|
|
#ifndef __ARCH_SPARC64_CACHE_H
|
||
|
|
#define __ARCH_SPARC64_CACHE_H
|
||
|
|
|
||
|
|
/* bytes per L1 cache line */
|
||
|
|
#define L1_CACHE_SHIFT 5
|
||
|
|
#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 L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
|
||
|
|
|
||
|
|
#define SMP_CACHE_BYTES_SHIFT 6
|
||
|
|
#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
|
||
|
|
|
||
|
|
#endif
|