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- /* SPDX-License-Identifier: GPL-2.0 */
- #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 */
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