753 static long do_msg_fill(void __user *dest, struct msg_msg *msg, size_t bufsz)  in do_msg_fill()  argument
761 	msgsz = (bufsz > msg->m_ts) ? msg->m_ts : bufsz;  in do_msg_fill()
772 static inline struct msg_msg *prepare_copy(void __user *buf, size_t bufsz)  in prepare_copy()  argument
779 	copy = load_msg(buf, bufsz);  in prepare_copy()
781 		copy->m_ts = bufsz;  in prepare_copy()
791 static inline struct msg_msg *prepare_copy(void __user *buf, size_t bufsz)  in prepare_copy()  argument
825 long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp, int msgflg,  in do_msgrcv()  argument
835 	if (msqid < 0 || (long) bufsz < 0)  in do_msgrcv()
841 		copy = prepare_copy(buf, min_t(size_t, bufsz, ns->msg_ctlmax));  in do_msgrcv()
876 			if ((bufsz < msg->m_ts) && !(msgflg & MSG_NOERROR)) {  in do_msgrcv()
914 			msr_d.r_maxsize = bufsz;  in do_msgrcv()
1008 	bufsz = msg_handler(buf, msg, bufsz);  in do_msgrcv()
1011 	return bufsz;  in do_msgrcv()