2 files changed, 4 insertions, 1 deletions

diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h
index 1778a49a74c5..1161ebe3dec9 100644
--- a/include/asm-s390/socket.h
+++ b/include/asm-s390/socket.h
@@ -57,5 +57,7 @@
 
 #define SO_PEERSEC              31
 #define SO_PASSSEC              34
+#define SO_TIMESTAMPNS          35
+#define SCM_TIMESTAMPNS         SO_TIMESTAMPNS
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-s390/sockios.h b/include/asm-s390/sockios.h
index 412aeb4dd6ce..f4fc16c7da59 100644
--- a/include/asm-s390/sockios.h
+++ b/include/asm-s390/sockios.h
@@ -15,6 +15,7 @@
 #define FIOGETOWN       0x8903
 #define SIOCGPGRP       0x8904
 #define SIOCATMARK      0x8905
-#define SIOCGSTAMP      0x8906          /* Get stamp */
+#define SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
+#define SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 
 #endif