diff --git a/[refs] b/[refs]
index 09b670636188..76851660ddf8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1b3f2a72bbcfdf92e368a44448c45eb639b05b5e
+refs/heads/master: 7f79ad15f33cf4968cafb0e3d2beba427de01d3a
diff --git a/trunk/arch/x86/vdso/Makefile b/trunk/arch/x86/vdso/Makefile
index bef0bc962400..5d179502a52c 100644
--- a/trunk/arch/x86/vdso/Makefile
+++ b/trunk/arch/x86/vdso/Makefile
@@ -26,6 +26,7 @@ targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
 export CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
+			-Wl,--no-undefined \
 		      	-Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
 
 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so