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tracehook_notify_death: use task_detached() helper

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Now that task_detached() is exported, change tracehook_notify_death() to
use this helper, nobody else checks ->exit_signal == -1 by hand.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Metzger, Markus T" <markus.t.metzger@intel.com>
Acked-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov 2009-04-02 16:58:20 -07:00 committed by Linus Torvalds
parent 5dfc80be73
commit bb24c679a5
1 changed files with 1 additions and 1 deletions
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include/linux/tracehook.h
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@ -502,7 +502,7 @@ static inline int tracehook_notify_jctl(int notify, int why)
static inline int tracehook_notify_death(struct task_struct *task,
void **death_cookie, int group_dead)
{
if (task->exit_signal == -1)
if (task_detached(task))
return task->ptrace ? SIGCHLD : DEATH_REAP;
/*