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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc64/cache.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-sparc64/cache.h')
-rw-r--r--include/asm-sparc64/cache.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-sparc64/cache.h b/include/asm-sparc64/cache.h
new file mode 100644
index 000000000000..ade5ec3bfd5a
--- /dev/null
+++ b/include/asm-sparc64/cache.h
@@ -0,0 +1,17 @@
1/*
2 * include/asm-sparc64/cache.h
3 */
4#ifndef __ARCH_SPARC64_CACHE_H
5#define __ARCH_SPARC64_CACHE_H
6
7/* bytes per L1 cache line */
8#define L1_CACHE_SHIFT 5
9#define L1_CACHE_BYTES 32 /* Two 16-byte sub-blocks per line. */
10
11#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
12#define L1_CACHE_SHIFT_MAX 5 /* largest L1 which this arch supports */
13
14#define SMP_CACHE_BYTES_SHIFT 6
15#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
16
17#endif