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);
31