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
......@@ -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". */
......
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