1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/socket.h b/include/linux/socket.h
index fe195c97a89d..f852e1afd65a 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -253,6 +253,9 @@ struct ucred {
 
 #define MSG_EOF         MSG_FIN
 
+#define MSG_CMSG_CLOEXEC 0x40000000     /* Set close_on_exit for file
+                                           descriptor received through
+                                           SCM_RIGHTS */
 #if defined(CONFIG_COMPAT)
 #define MSG_CMSG_COMPAT 0x80000000      /* This message needs 32 bit fixups */
 #else