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# make rules
KPATCH_BUILD ?= /lib/modules/$(shell uname -r)/build
KERNELRELEASE := $(lastword $(subst /, , $(dir $(patsubst %/,%,$(KPATCH_BUILD)))))
THISDIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
ifeq ($(wildcard $(KPATCH_BUILD)),)
$(error $(KPATCH_BUILD) doesn\'t exist. Try installing the kernel-devel-$(KERNELRELEASE) RPM or linux-headers-$(KERNELRELEASE) DEB.)
endif
KPATCH_MAKE = $(MAKE) -C $(KPATCH_BUILD) M=$(THISDIR)
kpatch.ko: core.c
$(KPATCH_MAKE) kpatch.ko
all: kpatch.ko
clean:
$(RM) -Rf .*.o.cmd .*.ko.cmd .tmp_versions *.o *.ko *.mod.c \
Module.symvers
# kbuild rules
obj-m := kpatch.o
kpatch-y := core.o shadow.o
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