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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.
25 lines
500 B
C
25 lines
500 B
C
/* https://github.com/cirosantilli/linux-kernel-module-cheat#kernel-module-dependencies */
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#include <linux/debugfs.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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u32 lkmc_dep = 0;
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EXPORT_SYMBOL(lkmc_dep);
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static struct dentry *debugfs_file;
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static int myinit(void)
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{
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debugfs_file = debugfs_create_u32("lkmc_dep", S_IRUSR | S_IWUSR, NULL, &lkmc_dep);
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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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debugfs_remove(debugfs_file);
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}
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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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