#ifndef _TOOLS_LINUX_ASM_MIPS_BARRIER_H #define _TOOLS_LINUX_ASM_MIPS_BARRIER_H /* * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced * in c1e028ef40b8d6943b767028ba17d4f2ba020edb, more work needed to make it * more closely follow the Linux kernel arch/mips/include/asm/barrier.h file. * Probably when we continue work on tools/ Kconfig support to have all the * CONFIG_ needed for properly doing that. */ #define mb() asm volatile( \ ".set mips2\n\t" \ "sync\n\t" \ ".set mips0" \ : /* no output */ \ : /* no input */ \ : "memory") #define wmb() mb() #define rmb() mb() #endif /* _TOOLS_LINUX_ASM_MIPS_BARRIER_H */ |