From: Pavel Emelyanov <xemul@openvz.org>
Date: Tue, 5 Feb 2008 06:29:56 +0000 (-0800)
Subject: frv: use find_task_by_vpid in cxn_pin_by_pid
X-Git-Tag: v2.6.25-rc1~905
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=540e3102f75dca9c5e614905527599de18294cc8;p=linux-2.6

frv: use find_task_by_vpid in cxn_pin_by_pid

The function is question gets the pid from sysctl table, so this one is a
virtual pid, i.e.  the pid of a task as it is seen from inside a namespace.

So the find_task_by_vpid() must be used here.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/frv/mm/mmu-context.c b/arch/frv/mm/mmu-context.c
index 1530a4111e..81757d55a5 100644
--- a/arch/frv/mm/mmu-context.c
+++ b/arch/frv/mm/mmu-context.c
@@ -181,7 +181,7 @@ int cxn_pin_by_pid(pid_t pid)
 
 	/* get a handle on the mm_struct */
 	read_lock(&tasklist_lock);
-	tsk = find_task_by_pid(pid);
+	tsk = find_task_by_vpid(pid);
 	if (tsk) {
 		ret = -EINVAL;