linux/include/asm-xtensa/shmparam.h
Chris Zankel 9a8fd55899 [PATCH] xtensa: Architecture support for Tensilica Xtensa Part 6
The attached patches provides part 6 of an architecture implementation for the
Tensilica Xtensa CPU series.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-24 00:05:22 -07:00

24 lines
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C

/*
* 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 */