561 					      struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_wait_completion()  argument
568 	ewq->ctx = ctx;  in userfaultfd_event_wait_completion()
569 	init_waitqueue_entry(&ewq->wq, current);  in userfaultfd_event_wait_completion()
577 	__add_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
580 		if (ewq->msg.event == 0)  in userfaultfd_event_wait_completion()
590 			__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
591 			if (ewq->msg.event == UFFD_EVENT_FORK) {  in userfaultfd_event_wait_completion()
596 					ewq->msg.arg.reserved.reserved1;  in userfaultfd_event_wait_completion()
628 				       struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_complete()  argument
630 	ewq->msg.event = 0;  in userfaultfd_event_complete()
632 	__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_complete()
691 	struct userfaultfd_wait_queue ewq;  in dup_fctx()  local
693 	msg_init(&ewq.msg);  in dup_fctx()
695 	ewq.msg.event = UFFD_EVENT_FORK;  in dup_fctx()
696 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
698 	userfaultfd_event_wait_completion(ctx, &ewq);  in dup_fctx()
767 	struct userfaultfd_wait_queue ewq;  in mremap_userfaultfd_complete()  local
772 	msg_init(&ewq.msg);  in mremap_userfaultfd_complete()
774 	ewq.msg.event = UFFD_EVENT_REMAP;  in mremap_userfaultfd_complete()
775 	ewq.msg.arg.remap.from = from;  in mremap_userfaultfd_complete()
776 	ewq.msg.arg.remap.to = to;  in mremap_userfaultfd_complete()
777 	ewq.msg.arg.remap.len = len;  in mremap_userfaultfd_complete()
779 	userfaultfd_event_wait_completion(ctx, &ewq);  in mremap_userfaultfd_complete()
797 	struct userfaultfd_wait_queue ewq;  in userfaultfd_remove()  local
809 	msg_init(&ewq.msg);  in userfaultfd_remove()
811 	ewq.msg.event = UFFD_EVENT_REMOVE;  in userfaultfd_remove()
812 	ewq.msg.arg.remove.start = start;  in userfaultfd_remove()
813 	ewq.msg.arg.remove.end = end;  in userfaultfd_remove()
815 	userfaultfd_event_wait_completion(ctx, &ewq);  in userfaultfd_remove()
862 	struct userfaultfd_wait_queue ewq;  in userfaultfd_unmap_complete()  local
865 		msg_init(&ewq.msg);  in userfaultfd_unmap_complete()
867 		ewq.msg.event = UFFD_EVENT_UNMAP;  in userfaultfd_unmap_complete()
868 		ewq.msg.arg.remove.start = ctx->start;  in userfaultfd_unmap_complete()
869 		ewq.msg.arg.remove.end = ctx->end;  in userfaultfd_unmap_complete()
871 		userfaultfd_event_wait_completion(ctx->ctx, &ewq);  in userfaultfd_unmap_complete()