KPATCH_BUILD ?= /lib/modules/$(shell uname -r)/build

KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(PWD)

LDFLAGS += $(KPATCH_LDFLAGS)

# ppc64le kernel modules are expected to compile with the

# -mcmodel=large flag.  This enables 64-bit relocations

# instead of a 32-bit offset from the TOC pointer.

PROCESSOR = $(shell uname -m)

ifeq ($(PROCESSOR), ppc64le)

KBUILD_CFLAGS_MODULE += -mcmodel=large

endif

obj-m += $(KPATCH_NAME).o

ldflags-y += -T $(src)/kpatch.lds

extra-y := kpatch.lds

$(KPATCH_NAME)-objs += patch-hook.o output.o

all: $(KPATCH_NAME).ko

$(KPATCH_NAME).ko:

	$(KPATCH_MAKE)

patch-hook.o: patch-hook.c kpatch-patch-hook.c livepatch-patch-hook.c

	$(KPATCH_MAKE) patch-hook.o

clean:

	$(RM) -Rf .*.o.cmd .*.ko.cmd .tmp_versions *.o *.ko *.mod.c \

	Module.symvers