update probe

[lttv.git] / tests / kernel / test-mark.c

/* test-mark.c
 *
 */

#include <linux/marker.h>
#include <linux/module.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>

int x=7;

struct proc_dir_entry *pentry = NULL;

static int my_open(struct inode *inode, struct file *file)
{
	MARK(subsys_mark1, "%d", 1);
	MARK(subsys_mark2, "%d %s", 2, "blah2");
	MARK(subsys_mark3, "%d %s", x, "blah3");

	return -EPERM;
}


static struct file_operations my_operations = {
        .open = my_open,
};

int init_module(void)
{
       pentry = create_proc_entry("testmark", 0444, NULL);
        if(pentry)
                pentry->proc_fops = &my_operations;
	return 0;
}

void cleanup_module(void)
{
	remove_proc_entry("testmark", NULL);
}

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mathieu Desnoyers");
MODULE_DESCRIPTION("Marker Test");