41 			   unsigned nr_args)  in io_probe()  argument
47 	if (nr_args > IORING_OP_LAST)  in io_probe()
48 		nr_args = IORING_OP_LAST;  in io_probe()
50 	size = struct_size(p, ops, nr_args);  in io_probe()
60 	for (i = 0; i < nr_args; i++) {  in io_probe()
106 static __cold int io_parse_restrictions(void __user *arg, unsigned int nr_args,  in io_parse_restrictions()  argument
113 	if (!arg || nr_args > IORING_MAX_RESTRICTIONS)  in io_parse_restrictions()
116 	size = array_size(nr_args, sizeof(*res));  in io_parse_restrictions()
126 	for (i = 0; i < nr_args; i++) {  in io_parse_restrictions()
157 					   void __user *arg, unsigned int nr_args)  in io_register_restrictions()  argument
169 	ret = io_parse_restrictions(arg, nr_args, &ctx->restrictions);  in io_register_restrictions()
612 			       void __user *arg, unsigned nr_args)  in __io_uring_register()  argument
639 		ret = io_sqe_buffers_register(ctx, arg, nr_args, NULL);  in __io_uring_register()
643 		if (arg || nr_args)  in __io_uring_register()
651 		ret = io_sqe_files_register(ctx, arg, nr_args, NULL);  in __io_uring_register()
655 		if (arg || nr_args)  in __io_uring_register()
660 		ret = io_register_files_update(ctx, arg, nr_args);  in __io_uring_register()
664 		if (nr_args != 1)  in __io_uring_register()
670 		if (nr_args != 1)  in __io_uring_register()
676 		if (arg || nr_args)  in __io_uring_register()
682 		if (!arg || nr_args > 256)  in __io_uring_register()
684 		ret = io_probe(ctx, arg, nr_args);  in __io_uring_register()
688 		if (arg || nr_args)  in __io_uring_register()
696 		ret = io_unregister_personality(ctx, nr_args);  in __io_uring_register()
700 		if (arg || nr_args)  in __io_uring_register()
705 		ret = io_register_restrictions(ctx, arg, nr_args);  in __io_uring_register()
708 		ret = io_register_rsrc(ctx, arg, nr_args, IORING_RSRC_FILE);  in __io_uring_register()
711 		ret = io_register_rsrc_update(ctx, arg, nr_args,  in __io_uring_register()
715 		ret = io_register_rsrc(ctx, arg, nr_args, IORING_RSRC_BUFFER);  in __io_uring_register()
718 		ret = io_register_rsrc_update(ctx, arg, nr_args,  in __io_uring_register()
723 		if (!arg || !nr_args)  in __io_uring_register()
725 		ret = io_register_iowq_aff(ctx, arg, nr_args);  in __io_uring_register()
729 		if (arg || nr_args)  in __io_uring_register()
735 		if (!arg || nr_args != 2)  in __io_uring_register()
740 		ret = io_ringfd_register(ctx, arg, nr_args);  in __io_uring_register()
743 		ret = io_ringfd_unregister(ctx, arg, nr_args);  in __io_uring_register()
747 		if (!arg || nr_args != 1)  in __io_uring_register()
753 		if (!arg || nr_args != 1)  in __io_uring_register()
759 		if (!arg || nr_args != 1)  in __io_uring_register()
765 		if (!arg || nr_args)  in __io_uring_register()
771 		if (!arg || nr_args != 1)  in __io_uring_register()
777 		if (!arg || nr_args != 1)  in __io_uring_register()
783 		if (nr_args != 1)  in __io_uring_register()
789 		if (!arg || nr_args)  in __io_uring_register()
795 		if (!arg || nr_args != 1)  in __io_uring_register()
801 		if (!arg || nr_args != 1)  in __io_uring_register()
807 		if (!arg || nr_args != 1)  in __io_uring_register()
813 		if (!arg || nr_args != 1)  in __io_uring_register()
818 		ret = io_query(arg, nr_args);  in __io_uring_register()
821 		ret = io_zcrx_ctrl(ctx, arg, nr_args);  in __io_uring_register()
865 static int io_uring_register_send_msg_ring(void __user *arg, unsigned int nr_args)  in io_uring_register_send_msg_ring()  argument
869 	if (!arg || nr_args != 1)  in io_uring_register_send_msg_ring()
887 				   unsigned int nr_args)  in io_uring_register_blind()  argument
891 		return io_uring_register_send_msg_ring(arg, nr_args);  in io_uring_register_blind()
893 		return io_query(arg, nr_args);  in io_uring_register_blind()
899 		void __user *, arg, unsigned int, nr_args)  in SYSCALL_DEFINE4()  argument
913 		return io_uring_register_blind(opcode, arg, nr_args);  in SYSCALL_DEFINE4()
921 	ret = __io_uring_register(ctx, opcode, arg, nr_args);  in SYSCALL_DEFINE4()