From: Jeff Dike <jdike@addtoit.com>

add-process_session-helper-routine-deprecate-old-field-fix-warnings.patch
in -mm causes UML to hang at shutdown - init is sitting in a select on the
initctl socket.

This patch fixes it for me.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Cedric Le Goater <clg@fr.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 fs/proc/array.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/proc/array.c~add-process_session-helper-routine-deprecate-old-field-fix-warnings-fix fs/proc/array.c
--- a/fs/proc/array.c~add-process_session-helper-routine-deprecate-old-field-fix-warnings-fix
+++ a/fs/proc/array.c
@@ -381,7 +381,7 @@ static int do_task_stat(struct task_stru
 			stime = cputime_add(stime, sig->stime);
 		}
 
-		signal_session(sig);
+		sid = signal_session(sig);
 		pgid = process_group(task);
 		ppid = rcu_dereference(task->real_parent)->tgid;
 
_