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
18EXPORT_SYMBOL(empty_zero_page);
19
20unsigned int __sync_fetch_and_and_4(volatile void *p, unsigned int v)
21{
22	BUG();
23}
24EXPORT_SYMBOL(__sync_fetch_and_and_4);
25
26unsigned int __sync_fetch_and_or_4(volatile void *p, unsigned int v)
27{
28	BUG();
29}
30EXPORT_SYMBOL(__sync_fetch_and_or_4);