Ejemplo n.º 1
0
static int zswap_cpu_init(void)
{
	unsigned long cpu;

	get_online_cpus();
	for_each_online_cpu(cpu)
		if (__zswap_cpu_notifier(CPU_UP_PREPARE, cpu) != NOTIFY_OK)
			goto cleanup;
	register_cpu_notifier(&zswap_cpu_notifier_block);
	put_online_cpus();
	return 0;

cleanup:
	for_each_online_cpu(cpu)
		__zswap_cpu_notifier(CPU_UP_CANCELED, cpu);
	put_online_cpus();
	return -ENOMEM;
}
Ejemplo n.º 2
0
static int zswap_cpu_notifier(struct notifier_block *nb,
				unsigned long action, void *pcpu)
{
	unsigned long cpu = (unsigned long)pcpu;
	return __zswap_cpu_notifier(action, cpu);
}