[PATCH] has_stopped_jobs() cleanup

This check has been obsolete since the introduction of TASK_TRACED.  Now
TASK_STOPPED always means job control stop.

Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/kernel/exit.c b/kernel/exit.c
index 9961192..3ec7b10 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -249,17 +249,6 @@ static int has_stopped_jobs(int pgrp)
        do_each_task_pid(pgrp, PIDTYPE_PGID, p) {
                if (p->state != TASK_STOPPED)
                        continue;
-
-               /* If p is stopped by a debugger on a signal that won't
-                  stop it, then don't count p as stopped.  This isn't
-                  perfect but it's a good approximation.  */
-               if (unlikely (p->ptrace)
-                   && p->exit_code != SIGSTOP
-                   && p->exit_code != SIGTSTP
-                   && p->exit_code != SIGTTOU
-                   && p->exit_code != SIGTTIN)
-                       continue;
-
                retval = 1;
                break;
        } while_each_task_pid(pgrp, PIDTYPE_PGID, p);