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authorHeiko Carstens2017-09-12 13:49:57 +0200
committerMartin Schwidefsky2017-09-28 07:29:40 +0200
commit79962038dffab28094782406d8e27b095a26ce51 (patch)
treeac753c022318cae009c04b8e6e45cdaaaf250836 /arch/s390/boot
parent59a19ea9a0b3b0ee69887b6a5015aee3a3c7e527 (diff)
s390: add support for FORTIFY_SOURCE
This is the quite trivial backend for s390 which is required to enable FORTIFY_SOURCE support. See commit 6974f0c4555e ("include/linux/string.h: add the option of fortified string.h functions") for more details. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/boot')
-rw-r--r--arch/s390/boot/compressed/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index f7e4c834ea24..ec63b580d41f 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -11,7 +11,7 @@ targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
targets += misc.o piggy.o sizes.h head.o
KBUILD_CFLAGS := -m64 -D__KERNEL__ -O2
-KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
+KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY
KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks -msoft-float
KBUILD_CFLAGS += $(call cc-option,-mpacked-stack)
KBUILD_CFLAGS += $(call cc-option,-ffreestanding)