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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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dae60aa248
Then inside, split packages/lkmc into kernel_modules and userland, to keep userland out of the kernel_modules parent path, which makes no sense. Copy built modules and userland to the output rootfs overlay. Document Linux distro tradeoffs.
23 lines
431 B
C
23 lines
431 B
C
/* https://github.com/cirosantilli/linux-kernel-module-cheat#pr_debug */
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#include <linux/module.h>
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#include <linux/kernel.h>
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static int myinit(void)
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{
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pr_alert("pr_alert\n");
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pr_crit("pr_crit\n");
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pr_err("pr_err");
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pr_warning("pr_warning\n");
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pr_notice("pr_notice\n");
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pr_info("pr_info\n");
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pr_debug("pr_debug\n");
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return 0;
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}
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static void myexit(void) { }
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module_init(myinit)
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module_exit(myexit)
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MODULE_LICENSE("GPL");
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