1KERNEL_DIR ?= /home/leon/work/myHub/linux/kernel/ 2obj-m := module_test.o 3modules: 4 $(MAKE) -C $(KERNEL_DIR) M=$(PWD) modules 5clean: 6 $(MAKE) -C $(KERNEL_DIR) M=$(PWD) clean 7install: 8 cp *.ko $(KERNEL_DIR)/kmodules 9 10 11