| Arnaldo Carvalho de Melo | d3bd708 | 2015-05-08 10:02:00 -0300 | [diff] [blame] | 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 */ |