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) */

 
 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) */