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allow coexistance of N build and AC build.
[tomato.git] / release / src-rt-6.x / linux / linux-2.6 / arch / um / include / sysdep-x86_64 / barrier.h
blob7b610befdc8f3521bd13c598034847fc1d680616
1 #ifndef __SYSDEP_X86_64_BARRIER_H
2 #define __SYSDEP_X86_64_BARRIER_H
3
4 /* Copied from include/asm-x86_64 for use by userspace. */
5 #define mb() asm volatile("mfence":::"memory")
6
7 #endif
Tomato firmware and modifications.