arch/xtensa/kernel/xtensa_ksyms.c

   1 /*
   2  * arch/xtensa/kernel/xtensa_ksyms.c
   3  *
   4  * Export Xtensa-specific functions for loadable modules.
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  *
  10  * Copyright (C) 2001 - 2005  Tensilica Inc.
  11  *
  12  * Joe Taylor <joe@tensilica.com>
  13  */
  14
  15 #include <linux/module.h>
  16 #include <asm/pgtable.h>
  17
  18 EXPORT_SYMBOL(empty_zero_page);
  19
  20 unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
  21 {
  22         BUG();
  23 }
  24 EXPORT_SYMBOL(__sync_fetch_and_and_4);
  25
  26 unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
  27 {
  28         BUG();
  29 }
  30 EXPORT_SYMBOL(__sync_fetch_and_or_4);