cflags-$(CONFIG_MARCH_G5) += $(call cc-option,-march=g5)
cflags-$(CONFIG_MARCH_Z900) += $(call cc-option,-march=z900)
cflags-$(CONFIG_MARCH_Z990) += $(call cc-option,-march=z990)
+cflags-$(CONFIG_MARCH_Z9_109) += $(call cc-option,-march=z9-109)
+
+#KBUILD_IMAGE is necessary for make rpm
+KBUILD_IMAGE :=arch/s390/boot/image
+
+#
+# Prevent tail-call optimizations, to get clearer backtraces:
+#
+cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls
# old style option for packed stacks
ifeq ($(call cc-option-yn,-mkernel-backchain),y)
endif
CFLAGS += -mbackchain -msoft-float $(cflags-y)
-CFLAGS += $(call cc-option,-finline-limit=10000)
CFLAGS += -pipe -fno-strength-reduce -Wno-sign-compare
AFLAGS += $(aflags-y)
head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
core-y += arch/$(ARCH)/mm/ arch/$(ARCH)/kernel/ arch/$(ARCH)/crypto/ \
- arch/$(ARCH)/appldata/
+ arch/$(ARCH)/appldata/ arch/$(ARCH)/hypfs/
libs-y += arch/$(ARCH)/lib/
drivers-y += drivers/s390/
drivers-$(CONFIG_MATHEMU) += arch/$(ARCH)/math-emu/