arch/unicore32/include/asm/barrier.h

   1 /*
   2  * Memory barrier implementations for PKUnity SoC and UniCore ISA
   3  *
   4  * Copyright (C) 2001-2012 GUAN Xue-tao
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef __UNICORE_BARRIER_H__
  11 #define __UNICORE_BARRIER_H__
  12
  13 #define isb() __asm__ __volatile__ ("" : : : "memory")
  14 #define dsb() __asm__ __volatile__ ("" : : : "memory")
  15 #define dmb() __asm__ __volatile__ ("" : : : "memory")
  16
  17 #include <asm-generic/barrier.h>
  18
  19 #endif /* __UNICORE_BARRIER_H__ */