1#ifndef __ASM_SH_SMPLOCK_H
2#define __ASM_SH_SMPLOCK_H
3
4/*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License.  See the file "COPYING" in the main directory of this archive
7 * for more details.
8 */
9
10#include <linux/config.h>
11
12#ifndef CONFIG_SMP
13
14#define lock_kernel()				do { } while(0)
15#define unlock_kernel()				do { } while(0)
16#define release_kernel_lock(task, cpu, depth)	((depth) = 1)
17#define reacquire_kernel_lock(task, cpu, depth)	do { } while(0)
18
19#else
20#error "We do not support SMP on SH"
21#endif /* CONFIG_SMP */
22
23#endif /* __ASM_SH_SMPLOCK_H */
24