include/linux/smp_lock.h

17487 #ifndef __LINUX_SMPLOCK_H
17488 #define __LINUX_SMPLOCK_H
17489 
17490 #ifndef __SMP__
17491 
17492 #define lock_kernel()                  do { } while(0)
17493 #define unlock_kernel()                do { } while(0)
17494 #define release_kernel_lock(task, cpu) do { } while(0)
17495 #define reacquire_kernel_lock(task)    do { } while(0)
17496 
17497 #else
17498 
17499 #include <asm/smplock.h>
17500 
17501 #endif /* __SMP__ */
17502 
17503 #endif