diff options
Diffstat (limited to 'kernel/pid.c')
| -rw-r--r-- | kernel/pid.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/kernel/pid.c b/kernel/pid.c index 647b4bb457b5..c835b844aca7 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -144,9 +144,6 @@ void free_pid(struct pid *pid) /* Handle a fork failure of the first process */ WARN_ON(ns->child_reaper); ns->pid_allocated = 0; - /* fall through */ - case 0: - schedule_work(&ns->proc_work); break; } @@ -257,17 +254,14 @@ struct pid *alloc_pid(struct pid_namespace *ns, pid_t *set_tid, */ retval = -ENOMEM; - if (unlikely(is_child_reaper(pid))) { - if (pid_ns_prepare_proc(ns)) - goto out_free; - } - get_pid_ns(ns); refcount_set(&pid->count, 1); + spin_lock_init(&pid->lock); for (type = 0; type < PIDTYPE_MAX; ++type) INIT_HLIST_HEAD(&pid->tasks[type]); init_waitqueue_head(&pid->wait_pidfd); + INIT_HLIST_HEAD(&pid->inodes); upid = pid->numbers + ns->level; spin_lock_irq(&pidmap_lock); @@ -594,7 +588,7 @@ static struct file *__pidfd_fget(struct task_struct *task, int fd) struct file *file; int ret; - ret = mutex_lock_killable(&task->signal->cred_guard_mutex); + ret = mutex_lock_killable(&task->signal->exec_update_mutex); if (ret) return ERR_PTR(ret); @@ -603,7 +597,7 @@ static struct file *__pidfd_fget(struct task_struct *task, int fd) else file = ERR_PTR(-EPERM); - mutex_unlock(&task->signal->cred_guard_mutex); + mutex_unlock(&task->signal->exec_update_mutex); return file ?: ERR_PTR(-EBADF); } |