[deliverable/linux.git] / include / asm-xtensa / shmparam.h

/*
 * include/asm-xtensa/shmparam.h
 *
 * This file is subject to the terms and conditions of the GNU General
 * Public License.  See the file "COPYING" in the main directory of
 * this archive for more details.
 */

#ifndef _XTENSA_SHMPARAM_H
#define _XTENSA_SHMPARAM_H

#include <asm/processor.h>

/*
 * Xtensa can have variable size caches, and if
 * the size of single way is larger than the page size,
 * then we have to start worrying about cache aliasing
 * problems.
 */

#define SHMLBA	((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)

#endif /* _XTENSA_SHMPARAM_H */
Commit	Line	Data
9a8fd558 CZ	1	/*
	2	* include/asm-xtensa/shmparam.h
	3	*
	4	* This file is subject to the terms and conditions of the GNU General
	5	* Public License. See the file "COPYING" in the main directory of
	6	* this archive for more details.
	7	*/
	8
	9	#ifndef _XTENSA_SHMPARAM_H
	10	#define _XTENSA_SHMPARAM_H
	11
	12	#include <asm/processor.h>
	13
	14	/*
	15	* Xtensa can have variable size caches, and if
	16	* the size of single way is larger than the page size,
	17	* then we have to start worrying about cache aliasing
	18	* problems.
	19	*/
	20
	21	#define SHMLBA ((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)
	22
	23	#endif /* _XTENSA_SHMPARAM_H */