#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/bitops.h>
#include <linux/threads.h>
#include <linux/cpumask.h>
#include <linux/bitops.h>
extern cpumask_t cpu_possible_map;
extern cpumask_t cpu_online_map;
extern cpumask_t cpu_callout_map;
extern cpumask_t cpu_possible_map;
extern cpumask_t cpu_online_map;
extern cpumask_t cpu_callout_map;