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[PATCH] PF_DEAD cleanup

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

Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Coywolf Qi Hunt 2005-10-30 15:02:47 -08:00 committed by Linus Torvalds
parent 40dc565122
commit 7407251a0e
1 changed files with 5 additions and 5 deletions
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10
kernel/exit.c
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@ -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 the process is dead, release it - nobody will wait for it */
if (state == EXIT_DEAD) if (state == EXIT_DEAD)
release_task(tsk); 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) fastcall NORET_TYPE void do_exit(long code)
@ -873,7 +869,11 @@ fastcall NORET_TYPE void do_exit(long code)
tsk->mempolicy = NULL; tsk->mempolicy = NULL;
#endif #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(); schedule();
BUG(); BUG();
/* Avoid "noreturn function does return". */ /* Avoid "noreturn function does return". */