diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/net/socket.c b/net/socket.c index b778fc03c6e0..8c3c8b29995a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3553,54 +3553,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr) EXPORT_SYMBOL(kernel_getpeername); /** - * kernel_sendpage - send a &page through a socket (kernel space) - * @sock: socket - * @page: page - * @offset: page offset - * @size: total size in bytes - * @flags: flags (MSG_DONTWAIT, ...) - * - * Returns the total amount sent in bytes or an error. - */ - -int kernel_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags) -{ - if (sock->ops->sendpage) { - /* Warn in case the improper page to zero-copy send */ - WARN_ONCE(!sendpage_ok(page), "improper page for zero-copy send"); - return sock->ops->sendpage(sock, page, offset, size, flags); - } - return sock_no_sendpage(sock, page, offset, size, flags); -} -EXPORT_SYMBOL(kernel_sendpage); - -/** - * kernel_sendpage_locked - send a &page through the locked sock (kernel space) - * @sk: sock - * @page: page - * @offset: page offset - * @size: total size in bytes - * @flags: flags (MSG_DONTWAIT, ...) - * - * Returns the total amount sent in bytes or an error. - * Caller must hold @sk. - */ - -int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags) -{ - struct socket *sock = sk->sk_socket; - - if (sock->ops->sendpage_locked) - return sock->ops->sendpage_locked(sk, page, offset, size, - flags); - - return sock_no_sendpage_locked(sk, page, offset, size, flags); -} -EXPORT_SYMBOL(kernel_sendpage_locked); - -/** * kernel_sock_shutdown - shut down part of a full-duplex connection (kernel space) * @sock: socket * @how: connection part |