560 					      struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_wait_completion()  argument
567 	ewq->ctx = ctx;  in userfaultfd_event_wait_completion()
568 	init_waitqueue_entry(&ewq->wq, current);  in userfaultfd_event_wait_completion()
576 	__add_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
579 		if (ewq->msg.event == 0)  in userfaultfd_event_wait_completion()
589 			__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_wait_completion()
590 			if (ewq->msg.event == UFFD_EVENT_FORK) {  in userfaultfd_event_wait_completion()
595 					ewq->msg.arg.reserved.reserved1;  in userfaultfd_event_wait_completion()
640 				       struct userfaultfd_wait_queue *ewq)  in userfaultfd_event_complete()  argument
642 	ewq->msg.event = 0;  in userfaultfd_event_complete()
644 	__remove_wait_queue(&ctx->event_wqh, &ewq->wq);  in userfaultfd_event_complete()
698 	struct userfaultfd_wait_queue ewq;  in dup_fctx()  local
700 	msg_init(&ewq.msg);  in dup_fctx()
702 	ewq.msg.event = UFFD_EVENT_FORK;  in dup_fctx()
703 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
705 	userfaultfd_event_wait_completion(ctx, &ewq);  in dup_fctx()
745 	struct userfaultfd_wait_queue ewq;  in mremap_userfaultfd_complete()  local
755 	msg_init(&ewq.msg);  in mremap_userfaultfd_complete()
757 	ewq.msg.event = UFFD_EVENT_REMAP;  in mremap_userfaultfd_complete()
758 	ewq.msg.arg.remap.from = from;  in mremap_userfaultfd_complete()
759 	ewq.msg.arg.remap.to = to;  in mremap_userfaultfd_complete()
760 	ewq.msg.arg.remap.len = len;  in mremap_userfaultfd_complete()
762 	userfaultfd_event_wait_completion(ctx, &ewq);  in mremap_userfaultfd_complete()
770 	struct userfaultfd_wait_queue ewq;  in userfaultfd_remove()  local
780 	msg_init(&ewq.msg);  in userfaultfd_remove()
782 	ewq.msg.event = UFFD_EVENT_REMOVE;  in userfaultfd_remove()
783 	ewq.msg.arg.remove.start = start;  in userfaultfd_remove()
784 	ewq.msg.arg.remove.end = end;  in userfaultfd_remove()
786 	userfaultfd_event_wait_completion(ctx, &ewq);  in userfaultfd_remove()
836 	struct userfaultfd_wait_queue ewq;  in userfaultfd_unmap_complete()  local
839 		msg_init(&ewq.msg);  in userfaultfd_unmap_complete()
841 		ewq.msg.event = UFFD_EVENT_UNMAP;  in userfaultfd_unmap_complete()
842 		ewq.msg.arg.remove.start = ctx->start;  in userfaultfd_unmap_complete()
843 		ewq.msg.arg.remove.end = ctx->end;  in userfaultfd_unmap_complete()
845 		userfaultfd_event_wait_completion(ctx->ctx, &ewq);  in userfaultfd_unmap_complete()