smplock.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:1k
- #ifndef __ASM_SH_SMPLOCK_H
- #define __ASM_SH_SMPLOCK_H
- /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
- #include <linux/config.h>
- #ifndef CONFIG_SMP
- #define lock_kernel() do { } while(0)
- #define unlock_kernel() do { } while(0)
- #define release_kernel_lock(task, cpu, depth) ((depth) = 1)
- #define reacquire_kernel_lock(task, cpu, depth) do { } while(0)
- #else
- #error "We do not support SMP on SH"
- #endif /* CONFIG_SMP */
- #endif /* __ASM_SH_SMPLOCK_H */