From mboxrd@z Thu Jan 1 00:00:00 1970 From: sukadev@us.ibm.com Subject: [PATCH 3/5] [V2] Use task_pid() to find leader's pid Date: Thu, 19 Jul 2007 00:20:52 -0700 Message-ID: <20070719072052.GC28216@us.ibm.com> References: <20070719071206.GE10195@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20070719071206.GE10195@us.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: Andrew Morton , linux-kernel@vger.kernel.org Cc: Containers , Oleg Nesterov , Pavel Emelianov List-Id: containers.vger.kernel.org Subject: [PATCH 3/5] Use task_pid() to find leader's pid From: Sukadev Bhattiprolu Use task_pid() to get leader's 'struct pid' and avoid the find_pid(). Signed-off-by: Sukadev Bhattiprolu Acked-by: Pavel Emelianov Cc: Eric W. Biederman Cc: Cedric Le Goater Cc: Dave Hansen Cc: Serge Hallyn Cc: Herbert Poetzel --- fs/exec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: lx26-22-rc6-mm1a/fs/exec.c =================================================================== --- lx26-22-rc6-mm1a.orig/fs/exec.c 2007-07-13 18:23:55.000000000 -0700 +++ lx26-22-rc6-mm1a/fs/exec.c 2007-07-16 12:56:22.000000000 -0700 @@ -908,7 +908,7 @@ static int de_thread(struct task_struct */ detach_pid(tsk, PIDTYPE_PID); tsk->pid = leader->pid; - attach_pid(tsk, PIDTYPE_PID, find_pid(tsk->pid)); + attach_pid(tsk, PIDTYPE_PID, task_pid(leader)); transfer_pid(leader, tsk, PIDTYPE_PGID); transfer_pid(leader, tsk, PIDTYPE_SID); list_replace_rcu(&leader->tasks, &tsk->tasks);