예제 #1
0
static int palinfo_cpu_callback(struct notifier_block *nfb,
					unsigned long action, void *hcpu)
{
	unsigned int hotcpu = (unsigned long)hcpu;

	switch (action) {
	case CPU_ONLINE:
		create_palinfo_proc_entries(hotcpu);
		break;
	case CPU_DEAD:
		remove_palinfo_proc_entries(hotcpu);
		break;
	}
	return NOTIFY_OK;
}
예제 #2
0
static int __init
palinfo_init(void)
{
	int i = 0;

	printk(KERN_INFO "PAL Information Facility v%s\n", PALINFO_VERSION);
	palinfo_dir = proc_mkdir("pal", NULL);

	/* Create palinfo dirs in /proc for all online cpus */
	for_each_online_cpu(i) {
		create_palinfo_proc_entries(i);
	}

	/* Register for future delivery via notify registration */
	register_hotcpu_notifier(&palinfo_cpu_notifier);

	return 0;
}