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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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29 lines
388 B
C
29 lines
388 B
C
/*
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Hello world module.
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dmesg -c
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insmod hello.ko
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dmesg -c | grep 'hello init'
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rmmod hello.ko
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dmesg -c | grep 'hello exit'
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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MODULE_LICENSE("GPL");
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static int myinit(void)
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{
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printk(KERN_INFO "hello init\n");
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return 0;
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}
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static void myexit(void)
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{
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printk(KERN_INFO "hello exit\n");
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}
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module_init(myinit)
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module_exit(myexit)
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