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 8
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 8