1 /* cache.h: Cache specific code for the Sparc. These include flushing 2 * and direct tag/data line access. 3 * 4 * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) 5 */ 6 7 #ifndef _SPARC_CACHE_H 8 #define _SPARC_CACHE_H 9 10 #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) 11 12 #define L1_CACHE_SHIFT 5 13 #define L1_CACHE_BYTES 32 14 15 #ifdef CONFIG_SPARC32 16 #define SMP_CACHE_BYTES_SHIFT 5 17 #else 18 #define SMP_CACHE_BYTES_SHIFT 6 19 #endif 20 21 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) 22 23 #define __read_mostly __attribute__((__section__(".data..read_mostly"))) 24 25 #endif /* !(_SPARC_CACHE_H) */ 26