diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 17:53:05 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 17:53:05 +0200 |
commit | 28c3cfd5fb998bd3683bebeebbba38baa2101cad (patch) | |
tree | 3d325023e6dc56baa6c69fc59dd55bf37ef7967e /arch/alpha/include/asm/cache.h | |
parent | 04197c83b3e05546d1003cfa3ff43f1639c0057f (diff) | |
parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) |
Merge branch 'linus' into x86/tracehook
Diffstat (limited to 'arch/alpha/include/asm/cache.h')
-rw-r--r-- | arch/alpha/include/asm/cache.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/cache.h b/arch/alpha/include/asm/cache.h new file mode 100644 index 00000000000..f199e69a5d0 --- /dev/null +++ b/arch/alpha/include/asm/cache.h @@ -0,0 +1,23 @@ +/* + * include/asm-alpha/cache.h + */ +#ifndef __ARCH_ALPHA_CACHE_H +#define __ARCH_ALPHA_CACHE_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 |