[PATCH] proc: Use pid_task instead of open coding it

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 38a8046..04e29f9 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -958,7 +958,7 @@
 	/*
 	 * grab the reference to task.
 	 */
-	ei->pid = get_pid(task->pids[PIDTYPE_PID].pid);
+	ei->pid = get_pid(task_pid(task));
 	if (!ei->pid)
 		goto out_unlock;