Here is a complete "Hello, Kernel" module with Makefile.
Once you have read a few PDFs and cloned a dozen repos, your goal should be contribution. Here is the path:
obj-m += hello.o KDIR := /lib/modules/$(shell uname -r)/build PWD := $(shell pwd)all: $(MAKE) -C $(KDIR) M=$(PWD) modules linux kernel programming pdf github
clean: $(MAKE) -C $(KDIR) M=$(PWD) clean
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