46 	wait_queue_head_t fault_pending_wqh;  member
158 		VM_BUG_ON(spin_is_locked(&ctx->fault_pending_wqh.lock));  in userfaultfd_ctx_put()
159 		VM_BUG_ON(waitqueue_active(&ctx->fault_pending_wqh));  in userfaultfd_ctx_put()
462 	spin_lock(&ctx->fault_pending_wqh.lock);  in handle_userfault()
467 	__add_wait_queue(&ctx->fault_pending_wqh, &uwq.wq);  in handle_userfault()
474 	spin_unlock(&ctx->fault_pending_wqh.lock);  in handle_userfault()
556 		spin_lock(&ctx->fault_pending_wqh.lock);  in handle_userfault()
562 		spin_unlock(&ctx->fault_pending_wqh.lock);  in handle_userfault()
909 	spin_lock(&ctx->fault_pending_wqh.lock);  in userfaultfd_release()
910 	__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL, &range);  in userfaultfd_release()
912 	spin_unlock(&ctx->fault_pending_wqh.lock);  in userfaultfd_release()
944 	return find_userfault_in(&ctx->fault_pending_wqh);  in find_userfault()
982 		if (waitqueue_active(&ctx->fault_pending_wqh))  in userfaultfd_poll()
1033 		spin_lock(&ctx->fault_pending_wqh.lock);  in userfaultfd_ctx_read()
1073 			spin_unlock(&ctx->fault_pending_wqh.lock);  in userfaultfd_ctx_read()
1077 		spin_unlock(&ctx->fault_pending_wqh.lock);  in userfaultfd_ctx_read()
1210 	spin_lock(&ctx->fault_pending_wqh.lock);  in __wake_userfault()
1212 	if (waitqueue_active(&ctx->fault_pending_wqh))  in __wake_userfault()
1213 		__wake_up_locked_key(&ctx->fault_pending_wqh, TASK_NORMAL,  in __wake_userfault()
1217 	spin_unlock(&ctx->fault_pending_wqh.lock);  in __wake_userfault()
1243 		need_wakeup = waitqueue_active(&ctx->fault_pending_wqh) ||  in wake_userfault()
1852 	spin_lock(&ctx->fault_pending_wqh.lock);  in userfaultfd_show_fdinfo()
1853 	list_for_each_entry(wq, &ctx->fault_pending_wqh.head, entry) {  in userfaultfd_show_fdinfo()
1860 	spin_unlock(&ctx->fault_pending_wqh.lock);  in userfaultfd_show_fdinfo()
1889 	init_waitqueue_head(&ctx->fault_pending_wqh);  in init_once_userfaultfd_ctx()