linux-kernel - [PATCH] Fix warning in kernel/pid.c

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Message-ID: <20080228181245.GA26319@us.ibm.com>
Date:	Thu, 28 Feb 2008 10:12:45 -0800
From:	sukadev@...ibm.com
To:	Andrew Morton <akpm@...l.org>
Cc:	Pavel Emelianov <xemul@...nvz.org>,
	Containers <containers@...ts.osdl.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] Fix warning in kernel/pid.c


From: Sukadev Bhattiprolu <sukadev@...ibm.com>
Subject: [PATCH]: Fix compile warning in kernel/pid.c

We get a warning in kernel/pid.c due to the deprecated find_task_by_pid().
Make the function inline in sched.h to avoid the warning.

Signed-off-by: Sukadev Bhattiprolu <sukadev@...ibm.com>
---
 include/linux/sched.h |    5 ++++-
 kernel/pid.c          |    6 ------
 2 files changed, 4 insertions(+), 7 deletions(-)

Index: linux-2.6-25-rc2-mm1/include/linux/sched.h
===================================================================
--- linux-2.6-25-rc2-mm1.orig/include/linux/sched.h	2008-02-27 16:07:52.000000000 -0800
+++ linux-2.6-25-rc2-mm1/include/linux/sched.h	2008-02-27 16:29:31.000000000 -0800
@@ -1632,7 +1632,10 @@ extern struct pid_namespace init_pid_ns;
 extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
 		struct pid_namespace *ns);
 
-extern struct task_struct *find_task_by_pid(pid_t nr) __deprecated;
+static inline struct task_struct *__deprecated find_task_by_pid(pid_t nr)
+{
+	return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns);
+}
 extern struct task_struct *find_task_by_vpid(pid_t nr);
 extern struct task_struct *find_task_by_pid_ns(pid_t nr,
 		struct pid_namespace *ns);
Index: linux-2.6-25-rc2-mm1/kernel/pid.c
===================================================================
--- linux-2.6-25-rc2-mm1.orig/kernel/pid.c	2008-02-27 15:18:22.000000000 -0800
+++ linux-2.6-25-rc2-mm1/kernel/pid.c	2008-02-27 16:29:31.000000000 -0800
@@ -380,12 +380,6 @@ struct task_struct *find_task_by_pid_typ
 
 EXPORT_SYMBOL(find_task_by_pid_type_ns);
 
-struct task_struct *find_task_by_pid(pid_t nr)
-{
-	return find_task_by_pid_type_ns(PIDTYPE_PID, nr, &init_pid_ns);
-}
-EXPORT_SYMBOL(find_task_by_pid);
-
 struct task_struct *find_task_by_vpid(pid_t vnr)
 {
 	return find_task_by_pid_type_ns(PIDTYPE_PID, vnr,
--
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