[deliverable/linux.git] / arch / sparc / include / asm / cache.h

/* cache.h:  Cache specific code for the Sparc.  These include flushing
 *           and direct tag/data line access.
 *
 * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
 */

#ifndef _SPARC_CACHE_H
#define _SPARC_CACHE_H

#define ARCH_SLAB_MINALIGN	__alignof__(unsigned long long)

#define L1_CACHE_SHIFT 5
#define L1_CACHE_BYTES 32

#ifdef CONFIG_SPARC32
#define SMP_CACHE_BYTES_SHIFT 5
#else
#define SMP_CACHE_BYTES_SHIFT 6
#endif

#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)

#define __read_mostly __attribute__((__section__(".data..read_mostly")))

#endif /* !(_SPARC_CACHE_H) */
Commit	Line	Data
d113fcd9	1	/* cache.h: Cache specific code for the Sparc. These include flushing
1da177e4 LT	2	* and direct tag/data line access.
1da177e4 LT	3	*
d113fcd9	4	* Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
1da177e4 LT	5	*/
	6
	7	#ifndef _SPARC_CACHE_H
	8	#define _SPARC_CACHE_H
	9
273fca0e DM	10	#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
273fca0e DM	11
1da177e4 LT	12	#define L1_CACHE_SHIFT 5
1da177e4 LT	13	#define L1_CACHE_BYTES 32
1da177e4	14
d113fcd9 DM	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
54cb27a7	23	#define __read_mostly __attribute__((__section__(".data..read_mostly")))
d113fcd9	24
1da177e4	25	#endif /* !(_SPARC_CACHE_H) */