arch/arm/include/asm/shmparam.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASMARM_SHMPARAM_H
   3 #define _ASMARM_SHMPARAM_H
   4
   5 /*
   6  * This should be the size of the virtually indexed cache/ways,
   7  * or page size, whichever is greater since the cache aliases
   8  * every size/ways bytes.
   9  */
  10 #define SHMLBA  (4 * PAGE_SIZE)          /* attach addr a multiple of this */
  11
  12 /*
  13  * Enforce SHMLBA in shmat
  14  */
  15 #define __ARCH_FORCE_SHMLBA
  16
  17 #endif /* _ASMARM_SHMPARAM_H */