diff options
Diffstat (limited to 'kernel/pid.c')
| -rw-r--r-- | kernel/pid.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index f55189a3d07d..d01d0dd7114b 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -324,8 +324,10 @@ struct pid *alloc_pid(struct pid_namespace *ns, pid_t *arg_set_tid, * error path may try to wakeup the possibly freed ns->child_reaper. */ retval = -ENOMEM; - if (unlikely(!(ns->pid_allocated & PIDNS_ADDING))) - goto out_free; + for (upid = pid->numbers + ns->level; upid >= pid->numbers; --upid) + if (unlikely(!(upid->ns->pid_allocated & PIDNS_ADDING))) + goto out_free; + for (upid = pid->numbers + ns->level; upid >= pid->numbers; --upid) { /* Make the PID visible to find_pid_ns. */ idr_replace(&upid->ns->idr, pid, upid->nr); |