1 files changed, 0 insertions, 47 deletions
diff --git a/net/core/iovec.c b/net/core/iovec.c
index e1ec45a..dcbe98b 100644
--- a/net/core/iovec.c
+++ b/net/core/iovec.c
@@ -28,53 +28,6 @@
 #include <net/sock.h>
 
 /*
- *	Verify iovec. The caller must ensure that the iovec is big enough
- *	to hold the message iovec.
- *
- *	Save time not doing access_ok. copy_*_user will make this work
- *	in any case.
- */
-
-int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode)
-{
-	int size, ct, err;
-
-	if (m->msg_name && m->msg_namelen) {
-		if (mode == VERIFY_READ) {
-			void __user *namep;
-			namep = (void __user __force *) m->msg_name;
-			err = move_addr_to_kernel(namep, m->msg_namelen,
-						  address);
-			if (err < 0)
-				return err;
-		}
-		m->msg_name = address;
-	} else {
-		m->msg_name = NULL;
-		m->msg_namelen = 0;
-	}
-
-	size = m->msg_iovlen * sizeof(struct iovec);
-	if (copy_from_user(iov, (void __user __force *) m->msg_iov, size))
-		return -EFAULT;
-
-	m->msg_iov = iov;
-	err = 0;
-
-	for (ct = 0; ct < m->msg_iovlen; ct++) {
-		size_t len = iov[ct].iov_len;
-
-		if (len > INT_MAX - err) {
-			len = INT_MAX - err;
-			iov[ct].iov_len = len;
-		}
-		err += len;
-	}
-
-	return err;
-}
-
-/*
  *	And now for the all-in-one: copy and checksum from a user iovec
  *	directly to a datagram
  *	Calls to csum_partial but the last must be in 32 bit chunks