[PATCH] coredump: copy_process: don't check SIGNAL_GROUP_EXIT

After the previous patch SIGNAL_GROUP_EXIT implies a pending SIGKILL, we
can remove this check from copy_process() because we already checked
!signal_pending().

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

diff --git a/kernel/fork.c b/kernel/fork.c
index 79e91046f36efb1def037bb3c2be348a1fbebb39..9b4e54ef0225e21f92366302ae9430933b330dbd 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1156,18 +1156,6 @@ static task_t *copy_process(unsigned long clone_flags,
        }
 
        if (clone_flags & CLONE_THREAD) {
-               /*
-                * Important: if an exit-all has been started then
-                * do not create this new thread - the whole thread
-                * group is supposed to exit anyway.
-                */
-               if (current->signal->flags & SIGNAL_GROUP_EXIT) {
-                       spin_unlock(&current->sighand->siglock);
-                       write_unlock_irq(&tasklist_lock);
-                       retval = -EAGAIN;
-                       goto bad_fork_cleanup_namespace;
-               }
-
                p->group_leader = current->group_leader;
                list_add_tail_rcu(&p->thread_group, &p->group_leader->thread_group);