linux/include/asm-xtensa/shmparam.h
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   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/*
  13 * Xtensa can have variable size caches, and if
  14 * the size of single way is larger than the page size,
  15 * then we have to start worrying about cache aliasing
  16 * problems.
  17 */
  18
  19#define SHMLBA  ((PAGE_SIZE > DCACHE_WAY_SIZE)? PAGE_SIZE : DCACHE_WAY_SIZE)
  20
  21#endif /* _XTENSA_SHMPARAM_H */
  22