From: Martin Schwidefsky Date: Fri, 23 May 2014 11:18:27 +0000 (+0200) Subject: s390/boot: fix boot of compressed kernel built with gcc 4.9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cedbecd60a8effc66dc8bed4e5489ff9365c9b19;p=linux-beck.git s390/boot: fix boot of compressed kernel built with gcc 4.9 Add -fno-delete-null-pointer-checks to CFLAGS for the code in arch/s390/boot. Without the option a compressed kernel built with gcc 4.9 won't boot. Signed-off-by: Martin Schwidefsky --- diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index 866ecbe670e4..f90d1fc6d603 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -12,7 +12,7 @@ targets += misc.o piggy.o sizes.h head$(BITS).o KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING -KBUILD_CFLAGS += $(cflags-y) +KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks KBUILD_CFLAGS += $(call cc-option,-mpacked-stack) KBUILD_CFLAGS += $(call cc-option,-ffreestanding)