include/linux/smp_lock.h

   1 #ifndef __LINUX_SMPLOCK_H
   2 #define __LINUX_SMPLOCK_H
   3
   4 #ifndef __SMP__
   5
   6 #define lock_kernel()                           do { } while(0)
   7 #define unlock_kernel()                         do { } while(0)
   8 #define release_kernel_lock(task, cpu)          do { } while(0)
   9 #define reacquire_kernel_lock(task)             do { } while(0)
  10
  11 #else
  12
  13 #include <asm/smplock.h>
  14
  15 #endif /* __SMP__ */
  16
  17 #endif