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Commit 7407251a authored by Coywolf Qi Hunt's avatar Coywolf Qi Hunt Committed by Linus Torvalds
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[PATCH] PF_DEAD cleanup 



The PF_DEAD setting doesn't belong to exit_notify(), move it to a proper
place.

Signed-off-by: default avatarCoywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 40dc5651

kernel/exit.c

+5 −5
Original line number Diff line number Diff line
@@ -783,10 +783,6 @@ static void exit_notify(struct task_struct *tsk) 
	/* If the process is dead, release it - nobody will wait for it */

	if (state == EXIT_DEAD)

		release_task(tsk);



	/* PF_DEAD causes final put_task_struct after we schedule. */

	preempt_disable();

	tsk->flags |= PF_DEAD;

}



fastcall NORET_TYPE void do_exit(long code)
@@ -873,7 +869,11 @@ fastcall NORET_TYPE void do_exit(long code) 
	tsk->mempolicy = NULL;

#endif



	BUG_ON(!(current->flags & PF_DEAD));

	/* PF_DEAD causes final put_task_struct after we schedule. */

	preempt_disable();

	BUG_ON(tsk->flags & PF_DEAD);

	tsk->flags |= PF_DEAD;



	schedule();

	BUG();

	/* Avoid "noreturn function does return".  */