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185 struct prio_array {
186         unsigned int nr_active;             Á´±íÖнø³ÌÃèÊö·ûµÄÊýÁ¿
187         unsigned long bitmap[BITMAP_SIZE];  ÓÅÏÈȨλͼ£ºµ±ÇÒ½öµ±Ä³¸öÓÅÏÈȨµÄ½ø³ÌÁ´±í²»Îª¿ÕʱÉèÖÃÏàÓ¦µÄλ±êÖ¾
188         struct list_head queue[MAX_PRIO];   140¸öÓÅÏÈȨ¶ÓÁеÄÍ·½áµã
189 };
static void enqueue_task(struct task_struct *p, prio_array_t *array)
{
        sched_info_queued(p);
        list_add_tail(&p->run_list, array->queue + p->prio);
        __set_bit(p->prio, array->bitmap);
        array->nr_active++;
        p->array = array;
}
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#include <stdlib.h>
#include <errno.h>
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int main(int argc, char* argv[])
{
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