Commit 60348802 authored Jan 06, 2009 by Zhaolei Committed by Linus Torvalds Jan 06, 2009

fork.c: cleanup for copy_sighand()

Check CLONE_SIGHAND only is enough, because combination of CLONE_THREAD and
CLONE_SIGHAND is already done in copy_process().

Impact: cleanup, no functionality changed

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent f1883f86

kernel/fork.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -758,7 +758,7 @@ static int copy_sighand(unsigned long clone_flags, struct task_struct *tsk)
		{
		struct sighand_struct *sig;

		if (clone_flags & (CLONE_SIGHAND \| CLONE_THREAD)) {
		if (clone_flags & CLONE_SIGHAND) {
		atomic_inc(&current->sighand->count);
		return 0;
		}