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module_info.c
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module_info.c
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/*
- https://stackoverflow.com/questions/4839024/how-to-find-the-version-of-a-compiled-kernel-module/42556565#42556565
- https://stackoverflow.com/questions/19467150/significance-of-this-module-in-linux-driver/49812248#49812248
Usage:
insmod /module_info.ko
# dmesg => name = module_info
# dmesg => version = 1.0
cat /sys/module/module_info/version
# => module_info
modinfo /module_info.ko | grep -E '^version:'
# => version: 1.0
*/
#include <linux/module.h>
#include <linux/kernel.h>
static int myinit(void)
{
/* Set by default based on the module file name. */
pr_info("name = %s\n", THIS_MODULE->name);
pr_info("version = %s\n", THIS_MODULE->version);
return 0;
}
static void myexit(void) {}
module_init(myinit)
module_exit(myexit)
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");