[PATCH] s390/decompressor: add fortify_panic as x86 has.

From: Michal Suchanek
Date: Thu Dec 07 2017 - 05:37:38 EST


Fix following error:

LD arch/s390/boot/compressed/vmlinux
drivers/s390/char/sclp_early_core.o: In function `memcpy':
../include/linux/string.h:340: undefined reference to `fortify_panic'
make[4]: *** [../arch/s390/boot/compressed/Makefile:29: arch/s390/boot/compressed/vmlinux] Error 1

Fixes: 79962038dffa ("s390: add support for FORTIFY_SOURCE")
Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
arch/s390/boot/compressed/misc.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index cecf38b9ec82..e79c4499c548 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -174,3 +174,7 @@ unsigned long decompress_kernel(void)
return (unsigned long) output;
}

+void fortify_panic(const char *name)
+{
+ error("detected buffer overflow");
+}
--
2.13.6