1#ifndef __ASM_CRIS_SMPLOCK_H
2#define __ASM_CRIS_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
21#error "We do not support SMP on CRIS"
22
23#endif
24
25#endif
26