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zap_other_threads: don't optimize thread_group_empty() case

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Nowadays thread_group_empty() and next_thread() are simple list operations,
this optimization doesn't make sense: we are doing exactly same check one
line below.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
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 2007-10-16 23:26:59 -07:00 committed by Linus Torvalds
parent 3ae4cbadf4
commit ebca4cda11
1 changed files with 0 additions and 3 deletions
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3
kernel/signal.c
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@ -985,9 +985,6 @@ void zap_other_threads(struct task_struct *p)
p->signal->flags = SIGNAL_GROUP_EXIT;
p->signal->group_stop_count = 0;
if (thread_group_empty(p))
return;
for (t = next_thread(p); t != p; t = next_thread(t)) {
/*
* Don't bother with already dead threads