__NR_membarrier 792 arch/arm64/include/asm/unistd32.h __SYSCALL(__NR_membarrier, sys_membarrier) __NR_membarrier 758 include/uapi/asm-generic/unistd.h __SYSCALL(__NR_membarrier, sys_membarrier) __NR_membarrier 758 tools/include/uapi/asm-generic/unistd.h __SYSCALL(__NR_membarrier, sys_membarrier) __NR_membarrier 14 tools/testing/selftests/membarrier/membarrier_test_impl.h return syscall(__NR_membarrier, cmd, flags);