/*
?*??linux/kernel/exit.c
?*
?*??（C）?2013??sijia
?*/

#include?
#include?
#include?

#include?
#include?
#include?
#include?

int?sys_pause（void）;
int?sys_close（int?fd）;

void?release（struct?task_struct?*?p）
{
	int?i;

	if?（!p）
		return;
	for?（i=1?;?i		if?（task[i]==p）?{
			task[i]=NULL;
			free_page（（long）p）;
			schedule（）;
			return;
		}
	panic（“trying?to?release?non-existent?task“）;
}

static?inline?int?send_sig（long?sigstruct?task_struct?*?pint?priv）
{
	if?（!p?||?sig<1?||?sig>32）
		return?-EINVAL;
	if?（priv?||?（current->euid==p->euid）?||?suser（））
		p->signal?|=?（1<<（sig-1））;
	else
		return?-EPERM;
	return?0;
}

static?void?kill_session（void）
{
	struct?task_struct?**p?=?NR_TASKS?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-10-20?13:56??shiyan3\
?????文件????????4318??2013-10-20?04:44??shiyan3\exit.c
?????文件????????3839??2013-10-20?04:43??shiyan3\fork.c
?????文件????????5594??2013-10-20?04:42??shiyan3\main.c
?????文件????????1900??2013-10-20?04:46??shiyan3\printk.c
?????文件????????2821??2013-10-20?04:40??shiyan3\process.c
?????文件?????????555??2013-10-20?13:56??shiyan3\report.txt
?????文件?????????510??2013-10-20?04:15??shiyan3\report.txt~
?????文件????????9500??2013-10-20?04:43??shiyan3\sched.c