Index: sys/compat/linux/linux_socket.c
===================================================================
--- sys/compat/linux/linux_socket.c
+++ sys/compat/linux/linux_socket.c
@@ -790,24 +790,11 @@
 static int
 linux_send(struct thread *td, struct linux_send_args *args)
 {
-	struct sendto_args /* {
-		int s;
-		caddr_t buf;
-		int len;
-		int flags;
-		caddr_t to;
-		int tolen;
-	} */ bsd_args;
 	struct file *fp;
 	int error, fflag;
 
-	bsd_args.s = args->s;
-	bsd_args.buf = (caddr_t)PTRIN(args->msg);
-	bsd_args.len = args->len;
-	bsd_args.flags = args->flags;
-	bsd_args.to = NULL;
-	bsd_args.tolen = 0;
-	error = sys_sendto(td, &bsd_args);
+	error = kern_sendto(td, args->s, PTRIN(args->msg), args->len,
+	    args->flags, NULL, 0);
 	if (error == ENOTCONN) {
 		/*
 		 * Linux doesn't return ENOTCONN for non-blocking sockets.
Index: sys/kern/uipc_syscalls.c
===================================================================
--- sys/kern/uipc_syscalls.c
+++ sys/kern/uipc_syscalls.c
@@ -824,11 +824,20 @@
 int
 sys_sendto(struct thread *td, struct sendto_args *uap)
 {
+
+	return (kern_sendto(td, uap->s, uap->buf, uap->len,
+	    uap->flags, uap->to, uap->tolen));
+}
+
+int
+kern_sendto(struct thread *td, int s, const void *buf, size_t len,
+    int flags, const struct sockaddr *to, int tolen)
+{
 	struct msghdr msg;
 	struct iovec aiov;
 
-	msg.msg_name = __DECONST(void *, uap->to);
-	msg.msg_namelen = uap->tolen;
+	msg.msg_name = __DECONST(void *, to);
+	msg.msg_namelen = tolen;
 	msg.msg_iov = &aiov;
 	msg.msg_iovlen = 1;
 	msg.msg_control = 0;
@@ -836,9 +845,9 @@
 	if (SV_PROC_FLAG(td->td_proc, SV_AOUT))
 		msg.msg_flags = 0;
 #endif
-	aiov.iov_base = __DECONST(void *, uap->buf);
-	aiov.iov_len = uap->len;
-	return (sendit(td, uap->s, &msg, uap->flags));
+	aiov.iov_base = __DECONST(void *, buf);
+	aiov.iov_len = len;
+	return (sendit(td, s, &msg, flags));
 }
 
 #ifdef COMPAT_OLDSOCK
Index: sys/sys/syscallsubr.h
===================================================================
--- sys/sys/syscallsubr.h
+++ sys/sys/syscallsubr.h
@@ -243,6 +243,8 @@
 	    fd_set *fd_ex, struct timeval *tvp, int abi_nfdbits);
 int	kern_sendit(struct thread *td, int s, struct msghdr *mp, int flags,
 	    struct mbuf *control, enum uio_seg segflg);
+int	kern_sendto(struct thread *td, int s, const void *buf, size_t len,
+	    int flags, const struct sockaddr *to, int tolen);
 int	kern_setgroups(struct thread *td, u_int ngrp, gid_t *groups);
 int	kern_setitimer(struct thread *, u_int, struct itimerval *,
 	    struct itimerval *);