arch/s390/include/asm/mutex.h

   1 /*
   2  * Pull in the generic implementation for the mutex fastpath.
   3  *
   4  * TODO: implement optimized primitives instead, or leave the generic
   5  * implementation in place, or pick the atomic_xchg() based generic
   6  * implementation. (see asm-generic/mutex-xchg.h for details)
   7  */
   8
   9 #include <asm-generic/mutex-dec.h>
  10
  11 #define arch_mutex_cpu_relax()  barrier()