Files
Ciro Santilli 六四事件 法轮功 ca231b82f6 get rid of lkmc package, move userland and kernel-modules to top
Rationale: we already had a non buildroot build system,
maintaining both will be hard, and having short paths is more awesome.
2018-10-25 00:00:02 +00:00

26 lines
494 B
C

/* https://github.com/cirosantilli/linux-kernel-module-cheat#sleep */
#include <linux/delay.h> /* usleep_range */
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h> /* atomic_t */
static u32 n = 5;
module_param(n, int, S_IRUSR | S_IWUSR);
static int myinit(void)
{
u32 i;
for (i = 0; i < n; ++i) {
pr_info("%d\n", i);
usleep_range(1000000, 1000001);
}
return 0;
}
static void myexit(void) {}
module_init(myinit)
module_exit(myexit)
MODULE_LICENSE("GPL");