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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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listerrno.c
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#define MAX_ERRNO 256
int main(int argc, char* argv[])
{
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