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 */ 16