Exemplo n.º 1
0
int __ref create_proc_profile(void) /* false positive from hotcpu_notifier */
{
	struct proc_dir_entry *entry;
	int err = 0;

	if (!prof_on)
		return 0;

	cpu_notifier_register_begin();

	if (create_hash_tables()) {
		err = -ENOMEM;
		goto out;
	}

	entry = proc_create("profile", S_IWUSR | S_IRUGO,
			    NULL, &proc_profile_operations);
	if (!entry)
		goto out;
	proc_set_size(entry, (1 + prof_len) * sizeof(atomic_t));
	__hotcpu_notifier(profile_cpu_callback, 0);

out:
	cpu_notifier_register_done();
	return err;
}
Exemplo n.º 2
0
static int __init create_proc_profile(void)
{
	struct proc_dir_entry *entry;

	if (!prof_on)
		return 0;
	if (create_hash_tables())
		return -1;
	if (!(entry = create_proc_entry("profile", S_IWUSR | S_IRUGO, NULL)))
		return 0;
	entry->proc_fops = &proc_profile_operations;
	entry->size = (1+prof_len) * sizeof(atomic_t);
	hotcpu_notifier(profile_cpu_callback, 0);
	return 0;
}
Exemplo n.º 3
0
int __ref create_proc_profile(void) /* false positive from hotcpu_notifier */
{
	struct proc_dir_entry *entry;

	if (!prof_on)
		return 0;
	if (create_hash_tables())
		return -ENOMEM;
	entry = proc_create("profile", S_IWUSR | S_IRUGO,
			    NULL, &proc_profile_operations);
	if (!entry)
		return 0;
	proc_set_size(entry, (1 + prof_len) * sizeof(atomic_t));
	hotcpu_notifier(profile_cpu_callback, 0);
	return 0;
}