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Use module_init, mention modprobe on readme

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This commit is contained in:
Ciro Santilli
2017-06-06 08:08:31 +01:00
parent 7f9807ce45
commit 9337ea98d8
19 changed files with 116 additions and 48 deletions
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21
kernel_module/module_init.c
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@@ -1,9 +1,13 @@
/*
Hello world with module_init / exit macros.
https://stackoverflow.com/questions/3218320/what-is-the-difference-between-module-init-and-init-module-in-a-linux-kernel-mod
TODO: vs direct init_module and cleanup_module.
Hello world with direct init_module and cleantup_module.
- modprobe only works with the macros. Try "modprobe module_init".
This appears to be an older method that still works but has some drawbacks.
vs module_init and module_exit?
- modprobe only works with the module_init / module_exit. Try "modprobe module_init".
*/
#include <linux/module.h>
@@ -11,16 +15,13 @@ TODO: vs direct init_module and cleanup_module.
MODULE_LICENSE("GPL");
static int module_init_init(void)
int init_module(void)
{
pr_info("module_init init\n");
printk(KERN_INFO "init_module\n");
return 0;
}
static void module_init_exit(void)
void cleanup_module(void)
{
pr_info("module_exit cleanup\n");
printk(KERN_INFO "cleanup_module\n");
}
module_init(module_init_init)
module_exit(module_init_exit)