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()
622 			       void __user *arg, unsigned nr_args)  in __io_uring_register()  argument
649 		ret = io_sqe_buffers_register(ctx, arg, nr_args, NULL);  in __io_uring_register()
653 		if (arg || nr_args)  in __io_uring_register()
661 		ret = io_sqe_files_register(ctx, arg, nr_args, NULL);  in __io_uring_register()
665 		if (arg || nr_args)  in __io_uring_register()
670 		ret = io_register_files_update(ctx, arg, nr_args);  in __io_uring_register()
674 		if (nr_args != 1)  in __io_uring_register()
680 		if (nr_args != 1)  in __io_uring_register()
686 		if (arg || nr_args)  in __io_uring_register()
692 		if (!arg || nr_args > 256)  in __io_uring_register()
694 		ret = io_probe(ctx, arg, nr_args);  in __io_uring_register()
698 		if (arg || nr_args)  in __io_uring_register()
706 		ret = io_unregister_personality(ctx, nr_args);  in __io_uring_register()
710 		if (arg || nr_args)  in __io_uring_register()
715 		ret = io_register_restrictions(ctx, arg, nr_args);  in __io_uring_register()
718 		ret = io_register_rsrc(ctx, arg, nr_args, IORING_RSRC_FILE);  in __io_uring_register()
721 		ret = io_register_rsrc_update(ctx, arg, nr_args,  in __io_uring_register()
725 		ret = io_register_rsrc(ctx, arg, nr_args, IORING_RSRC_BUFFER);  in __io_uring_register()
728 		ret = io_register_rsrc_update(ctx, arg, nr_args,  in __io_uring_register()
733 		if (!arg || !nr_args)  in __io_uring_register()
735 		ret = io_register_iowq_aff(ctx, arg, nr_args);  in __io_uring_register()
739 		if (arg || nr_args)  in __io_uring_register()
745 		if (!arg || nr_args != 2)  in __io_uring_register()
750 		ret = io_ringfd_register(ctx, arg, nr_args);  in __io_uring_register()
753 		ret = io_ringfd_unregister(ctx, arg, nr_args);  in __io_uring_register()
757 		if (!arg || nr_args != 1)  in __io_uring_register()
763 		if (!arg || nr_args != 1)  in __io_uring_register()
769 		if (!arg || nr_args != 1)  in __io_uring_register()
775 		if (!arg || nr_args)  in __io_uring_register()
781 		if (!arg || nr_args != 1)  in __io_uring_register()
787 		if (!arg || nr_args != 1)  in __io_uring_register()
793 		if (nr_args != 1)  in __io_uring_register()
799 		if (!arg || nr_args)  in __io_uring_register()
805 		if (!arg || nr_args != 1)  in __io_uring_register()
811 		if (!arg || nr_args != 1)  in __io_uring_register()
817 		if (!arg || nr_args != 1)  in __io_uring_register()
823 		if (!arg || nr_args != 1)  in __io_uring_register()
828 		ret = io_query(ctx, arg, nr_args);  in __io_uring_register()
872 static int io_uring_register_send_msg_ring(void __user *arg, unsigned int nr_args)  in io_uring_register_send_msg_ring()  argument
876 	if (!arg || nr_args != 1)  in io_uring_register_send_msg_ring()
894 				   unsigned int nr_args)  in io_uring_register_blind()  argument
898 		return io_uring_register_send_msg_ring(arg, nr_args);  in io_uring_register_blind()
900 		return io_query(NULL, arg, nr_args);  in io_uring_register_blind()
906 		void __user *, arg, unsigned int, nr_args)  in SYSCALL_DEFINE4()  argument
920 		return io_uring_register_blind(opcode, arg, nr_args);  in SYSCALL_DEFINE4()
928 	ret = __io_uring_register(ctx, opcode, arg, nr_args);  in SYSCALL_DEFINE4()