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copy_process(): remove the unneeded clear_tsk_thread_flag(TIF_SIGPENDING)

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The forked child can have TIF_SIGPENDING if it was copied from parent's
ti->flags.  But this is harmless and actually almost never happens,
because copy_process() can't succeed if signal_pending() == T.

Signed-off-by: Oleg Nesterov <oleg@redhat.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 2009-06-17 16:27:37 -07:00 committed by Linus Torvalds
parent 77d1ef7956
commit 72a1de39f8
1 changed files with 0 additions and 1 deletions
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kernel/fork.c
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@ -1029,7 +1029,6 @@ static struct task_struct *copy_process(unsigned long clone_flags,
p->vfork_done = NULL;
spin_lock_init(&p->alloc_lock);
clear_tsk_thread_flag(p, TIF_SIGPENDING);
init_sigpending(&p->pending);
p->utime = cputime_zero;