1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* cache.h: Cache specific code for the Sparc. These include flushing 3 * and direct tag/data line access. 4 * 5 * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) 6 */ 7 8 #ifndef _SPARC_CACHE_H 9 #define _SPARC_CACHE_H 10 11 #define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) 12 13 #define L1_CACHE_SHIFT 5 14 #define L1_CACHE_BYTES 32 15 16 #ifdef CONFIG_SPARC32 17 #define SMP_CACHE_BYTES_SHIFT 5 18 #else 19 #define SMP_CACHE_BYTES_SHIFT 6 20 #endif 21 22 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT) 23 24 #define __read_mostly __section(".data..read_mostly") 25 26 #endif /* !(_SPARC_CACHE_H) */ 27