obj-m += mod_add.o
all:
	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules

ins:
	sudo insmod mod_add.ko

rm:
	sudo rmmod mod_add
	sudo rm -f dev

nod: all ins
	sudo mknod dev c 238 0
	sudo chmod 666 dev

clean:
	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean