release/src-rt-6.x.4708/linux/linux-2.6.36/arch/tile/lib/cacheflush.c

   1 /*
   2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
   3  *
   4  *   This program is free software; you can redistribute it and/or
   5  *   modify it under the terms of the GNU General Public License
   6  *   as published by the Free Software Foundation, version 2.
   7  *
   8  *   This program is distributed in the hope that it will be useful, but
   9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  11  *   NON INFRINGEMENT.  See the GNU General Public License for
  12  *   more details.
  13  */
  14
  15 #include <asm/page.h>
  16 #include <asm/cacheflush.h>
  17 #include <arch/icache.h>
  18
  19
  20 void __flush_icache_range(unsigned long start, unsigned long end)
  21 {
  22         invalidate_icache((const void *)start, end - start, PAGE_SIZE);
  23 }