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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:43:52 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-11 03:43:52 +0100 |
| commit | 99cd7074891f87c49660e3b2880564324a4733ac (patch) | |
| tree | 903d2665bcb445f1f265d1adf7a99f265bcefc15 /arch/xtensa/include/asm/shmparam.h | |
| parent | e8a9cbf6ae620d9e5ba9cb42001c033287a284a3 (diff) | |
| parent | c59765042f53a79a7a65585042ff463b69cb248c (diff) | |
Merge commit 'v2.6.29-rc1' into tracing/urgent
Diffstat (limited to 'arch/xtensa/include/asm/shmparam.h')
| -rw-r--r-- | arch/xtensa/include/asm/shmparam.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/shmparam.h b/arch/xtensa/include/asm/shmparam.h new file mode 100644 index 00000000000..c8cc16c3da9 --- /dev/null +++ b/arch/xtensa/include/asm/shmparam.h @@ -0,0 +1,21 @@ +/* + * include/asm-xtensa/shmparam.h + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of + * this archive for more details. + */ + +#ifndef _XTENSA_SHMPARAM_H +#define _XTENSA_SHMPARAM_H + +/* + * Xtensa can have variable size caches, and if + * the size of single way is larger than the page size, + * then we have to start worrying about cache aliasing + * problems. + */ + +#define SHMLBA ((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE) + +#endif /* _XTENSA_SHMPARAM_H */ |