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 __attribute__((__section__(".data..read_mostly"))) 25 26#endif /* !(_SPARC_CACHE_H) */ 27