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From:   "Eric W. Biederman" <ebiederm@xmission.com>
To:     Linus Torvalds <torvalds@linux-foundation.org>
Cc:     Oleg Nesterov <oleg@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, Wen Yang <wen.yang99@zte.com.cn>,
        majiang <ma.jiang@zte.com.cn>,
        "Eric W. Biederman" <ebiederm@xmission.com>
Date:   Mon, 23 Jul 2018 22:24:01 -0500
Message-Id: <20180724032419.20231-2-ebiederm@xmission.com>
In-Reply-To: <87efft5ncd.fsf_-_@xmission.com>
References: <87efft5ncd.fsf_-_@xmission.com>
Subject: [PATCH 02/20] pids: Move task_pid_type into sched/signal.h
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

The function is general and inline so there is no need
to hide it inside of exit.c

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
 include/linux/sched/signal.h | 8 ++++++++
 kernel/exit.c                | 8 --------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h
index 113d1ad1ced7..d8ef0a3d2e7e 100644
--- a/include/linux/sched/signal.h
+++ b/include/linux/sched/signal.h
@@ -556,6 +556,14 @@ extern bool current_is_single_threaded(void);
 typedef int (*proc_visitor)(struct task_struct *p, void *data);
 void walk_process_tree(struct task_struct *top, proc_visitor, void *);
 
+static inline
+struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
+{
+	if (type != PIDTYPE_PID)
+		task = task->group_leader;
+	return task->pids[type].pid;
+}
+
 static inline int get_nr_threads(struct task_struct *tsk)
 {
 	return tsk->signal->nr_threads;
diff --git a/kernel/exit.c b/kernel/exit.c
index c3c7ac560114..16432428fc6c 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1001,14 +1001,6 @@ struct wait_opts {
 	int			notask_error;
 };
 
-static inline
-struct pid *task_pid_type(struct task_struct *task, enum pid_type type)
-{
-	if (type != PIDTYPE_PID)
-		task = task->group_leader;
-	return task->pids[type].pid;
-}
-
 static int eligible_pid(struct wait_opts *wo, struct task_struct *p)
 {
 	return	wo->wo_type == PIDTYPE_MAX ||
-- 
2.17.1