diff options
| -rw-r--r-- | arch/parisc/include/asm/cache.h | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 47f11c7..3d0e17b 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -7,20 +7,12 @@ /* - * PA 2.0 processors have 64-byte cachelines; PA 1.1 processors have - * 32-byte cachelines. The default configuration is not for SMP anyway, - * so if you're building for SMP, you should select the appropriate - * processor type. There is a potential livelock danger when running - * a machine with this value set too small, but it's more probable you'll - * just ruin performance. + * PA 2.0 processors have 64 and 128-byte L2 cachelines; PA 1.1 processors + * have 32-byte cachelines. The L1 length appears to be 16 bytes but this + * is not clearly documented. */ -#ifdef CONFIG_PA20 -#define L1_CACHE_BYTES 64 -#define L1_CACHE_SHIFT 6 -#else -#define L1_CACHE_BYTES 32 -#define L1_CACHE_SHIFT 5 -#endif +#define L1_CACHE_BYTES 16 +#define L1_CACHE_SHIFT 4 #ifndef __ASSEMBLY__ |
