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Commit 19f73e16 authored by Vasily Gorbik's avatar Vasily Gorbik Committed by Martin Schwidefsky
Browse files

s390/build: remove obsolete -mkernel-backchain flag 



-mkernel-backchain cc flag is obsolete since quite a while, and not
present in minimal (supported by s390) gcc version 4.3. Removing it.

Reviewed-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 157484ab

arch/s390/Makefile

+0 −7
Original line number Diff line number Diff line
@@ -52,13 +52,6 @@ cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include 
#

cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls



# old style option for packed stacks

ifeq ($(call cc-option-yn,-mkernel-backchain),y)

cflags-$(CONFIG_PACK_STACK)  += -mkernel-backchain -D__PACK_STACK

aflags-$(CONFIG_PACK_STACK)  += -D__PACK_STACK

endif



# new style option for packed stacks

ifeq ($(call cc-option-yn,-mpacked-stack),y)

cflags-$(CONFIG_PACK_STACK)  += -mpacked-stack -D__PACK_STACK

aflags-$(CONFIG_PACK_STACK)  += -D__PACK_STACK