include/asm/cache.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /* cache.h:  Cache specific code for the Sparc.  These include flushing
0003  *           and direct tag/data line access.
0004  *
0005  * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
0006  */
0007
0008 #ifndef _SPARC_CACHE_H
0009 #define _SPARC_CACHE_H
0010
0011 #define ARCH_SLAB_MINALIGN  __alignof__(unsigned long long)
0012
0013 #define L1_CACHE_SHIFT 5
0014 #define L1_CACHE_BYTES 32
0015
0016 #ifdef CONFIG_SPARC32
0017 #define SMP_CACHE_BYTES_SHIFT 5
0018 #else
0019 #define SMP_CACHE_BYTES_SHIFT 6
0020 #endif
0021
0022 #define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
0023
0024 #define __read_mostly __section(".data..read_mostly")
0025
0026 #endif /* !(_SPARC_CACHE_H) */