tools/arch/tile/include/asm/barrier.h

   1 #ifndef _TOOLS_LINUX_ASM_TILE_BARRIER_H
   2 #define _TOOLS_LINUX_ASM_TILE_BARRIER_H
   3 /*
   4  * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced
   5  * in 620830b6954913647b7c7f68920cf48eddf6ad92, more work needed to make it
   6  * more closely follow the Linux kernel arch/tile/include/asm/barrier.h file.
   7  * Probably when we continue work on tools/ Kconfig support to have all the
   8  * CONFIG_ needed for properly doing that.
   9  */
  10
  11 #define mb()            asm volatile ("mf" ::: "memory")
  12 #define wmb()           mb()
  13 #define rmb()           mb()
  14
  15 #endif /* _TOOLS_LINUX_ASM_TILE_BARRIER_H */