diff options
| author | Zhaolei <zhaolei@cn.fujitsu.com> | 2009-01-06 14:40:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:11 -0800 |
| commit | 60348802e9cb137ee86590c3e4c57c1ec2e8fc69 (patch) | |
| tree | 0c8fb3de7410898643f992081650a307f17dea28 /kernel/fork.c | |
| parent | f1883f86dea84fe47a71a39fc1afccc005915ed8 (diff) | |
| download | lwn-60348802e9cb137ee86590c3e4c57c1ec2e8fc69.tar.gz lwn-60348802e9cb137ee86590c3e4c57c1ec2e8fc69.zip | |
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>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 43cbf30669e6..23b912116675 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -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(¤t->sighand->count); return 0; } |