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