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| author | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-04 15:59:07 +1100 |
| commit | 79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch) | |
| tree | 6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /arch/um/include/sysdep-x86_64/barrier.h | |
| parent | 19a79859e168640f8e16d7b216d211c1c52b687a (diff) | |
| parent | 2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff) | |
| download | talos-op-linux-79acbb3ff2d8095b692e1502b9eb2ccec348de26.tar.gz talos-op-linux-79acbb3ff2d8095b692e1502b9eb2ccec348de26.zip | |
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'arch/um/include/sysdep-x86_64/barrier.h')
| -rw-r--r-- | arch/um/include/sysdep-x86_64/barrier.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/um/include/sysdep-x86_64/barrier.h b/arch/um/include/sysdep-x86_64/barrier.h new file mode 100644 index 000000000000..7b610befdc8f --- /dev/null +++ b/arch/um/include/sysdep-x86_64/barrier.h @@ -0,0 +1,7 @@ +#ifndef __SYSDEP_X86_64_BARRIER_H +#define __SYSDEP_X86_64_BARRIER_H + +/* Copied from include/asm-x86_64 for use by userspace. */ +#define mb() asm volatile("mfence":::"memory") + +#endif |
