--- a/Documentation/vDSO/Makefile	2015-08-30 20:34:09.000000000 +0200
+++ b/Documentation/vDSO/Makefile	2015-12-07 22:45:53.945150123 +0100
@@ -8,8 +8,8 @@ vdso_test-objs := parse_vdso.o vdso_test
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
 
-HOSTCFLAGS := -I$(objtree)/usr/include -std=gnu99
-HOSTCFLAGS_vdso_standalone_test_x86.o := -fno-asynchronous-unwind-tables -fno-stack-protector
+HOSTCFLAGS := -I$(objtree)/usr/include -std=gnu99 -fno-stack-protector
+HOSTCFLAGS_vdso_standalone_test_x86.o := -fno-asynchronous-unwind-tables
 HOSTLOADLIBES_vdso_standalone_test_x86 := -nostdlib
 ifeq ($(CONFIG_X86_32),y)
 HOSTLOADLIBES_vdso_standalone_test_x86 += -lgcc_s