tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / tools / arch / tile / include / asm / barrier.h
at v4.7-rc2 15 lines 572 B view raw
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 */