From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Fri, 29 May 2020 12:09:43 +0000 Subject: [PATCH 4/4] net: remove kernel_setsockopt Message-Id: <20200529120943.101454-5-hch@lst.de> List-Id: References: <20200529120943.101454-1-hch@lst.de> In-Reply-To: <20200529120943.101454-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: "David S. Miller" , Jakub Kicinski , Vlad Yasevich , Neil Horman , Marcelo Ricardo Leitner Cc: David Laight , linux-sctp@vger.kernel.org, linux-kernel@vger.kernel.org, cluster-devel@redhat.com, netdev@vger.kernel.org No users left. Signed-off-by: Christoph Hellwig --- include/linux/net.h | 2 -- net/socket.c | 31 ------------------------------- 2 files changed, 33 deletions(-) diff --git a/include/linux/net.h b/include/linux/net.h index 74ef5d7315f70..e10f378194a59 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -303,8 +303,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags); int kernel_getsockname(struct socket *sock, struct sockaddr *addr); int kernel_getpeername(struct socket *sock, struct sockaddr *addr); -int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, - unsigned int optlen); int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, diff --git a/net/socket.c b/net/socket.c index 81a98b6cbd087..976426d03f099 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3624,37 +3624,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr) } EXPORT_SYMBOL(kernel_getpeername); -/** - * kernel_setsockopt - set a socket option (kernel space) - * @sock: socket - * @level: API level (SOL_SOCKET, ...) - * @optname: option tag - * @optval: option value - * @optlen: option length - * - * Returns 0 or an error. - */ - -int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, unsigned int optlen) -{ - mm_segment_t oldfs = get_fs(); - char __user *uoptval; - int err; - - uoptval = (char __user __force *) optval; - - set_fs(KERNEL_DS); - if (level = SOL_SOCKET) - err = sock_setsockopt(sock, level, optname, uoptval, optlen); - else - err = sock->ops->setsockopt(sock, level, optname, uoptval, - optlen); - set_fs(oldfs); - return err; -} -EXPORT_SYMBOL(kernel_setsockopt); - /** * kernel_sendpage - send a &page through a socket (kernel space) * @sock: socket -- 2.26.2