verify_iovec      314 include/linux/socket.h extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
verify_iovec     1930 net/socket.c   		err = verify_iovec(&msg_sys, iov,
verify_iovec     2045 net/socket.c   		err = verify_iovec(&msg_sys, iov,