Hook up linux membarrier syscall for x86-linux

Fixes none/tests/linux/membarrier on x86-linux.

diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
index ea4f354195fb4c96aca31a2a5812968d8abebccd..f05619e0bb0e078166664efa94642f24f1a38b9a 100644 (file)
--- a/coregrind/m_syswrap/syswrap-x86-linux.c
+++ b/coregrind/m_syswrap/syswrap-x86-linux.c
@@ -1606,6 +1606,8 @@ static SyscallTableEntry syscall_table[] = {
    LINXY(__NR_recvmsg,           sys_recvmsg),          // 372
    LINX_(__NR_shutdown,          sys_shutdown),         // 373
 
+   LINX_(__NR_membarrier,        sys_membarrier),       // 375
+
    LINXY(__NR_statx,             sys_statx),            // 383
 
    /* Explicitly not supported on i386 yet. */