diff options
Diffstat (limited to 'kernel/tools/arch/tile/include/asm')
| -rw-r--r-- | kernel/tools/arch/tile/include/asm/barrier.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/tools/arch/tile/include/asm/barrier.h b/kernel/tools/arch/tile/include/asm/barrier.h new file mode 100644 index 000000000..7d3692c3d --- /dev/null +++ b/kernel/tools/arch/tile/include/asm/barrier.h @@ -0,0 +1,15 @@ +#ifndef _TOOLS_LINUX_ASM_TILE_BARRIER_H +#define _TOOLS_LINUX_ASM_TILE_BARRIER_H +/* + * FIXME: This came from tools/perf/perf-sys.h, where it was first introduced + * in 620830b6954913647b7c7f68920cf48eddf6ad92, more work needed to make it + * more closely follow the Linux kernel arch/tile/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 ("mf" ::: "memory") +#define wmb() mb() +#define rmb() mb() + +#endif /* _TOOLS_LINUX_ASM_TILE_BARRIER_H */ |