PWD := $(shell pwd) #KERNELDIR := /public/liweihua/workspace/linux-5.0.21 KERNELDIR := /public/liweihua/workspace/linux-5.10.165 obj-m := tsc.o modules: $(MAKE) -C $(KERNELDIR) M=$(PWD) modules modules_install: $(MAKE) -C $(KERNELDIR) M=$(PWD) modules_install clean: rm -rf *.o *~ core .depend .*.cmd *.ko *.mod.c .tmp_versions *.symvers *.order irq-test .PHONY: modules modules_install clean