/* * include/asm-alpha/cache.h */ #ifndef __ARCH_ALPHA_CACHE_H #define __ARCH_ALPHA_CACHE_H #include <linux/config.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 #define L1_CACHE_SHIFT_MAX L1_CACHE_SHIFT #endif