kill kernel_sock_ioctl()

no users since 2014 Reviewed-by: Christoph Hellwig <[email protected]> Signed-off-by: Al Viro <[email protected]>
laijs · Jan 25, 2018 · 5c59e56 · 5c59e56
1 parent 44c02a2
commit 5c59e56
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Showing 2 changed files with 0 additions and 14 deletions.
diff --git a/include/linux/net.h b/include/linux/net.h
@@ -306,7 +306,6 @@ 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,
 			   size_t size, int flags);
-int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg);
 int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how);
 
 /* Routine returns the IP overhead imposed by a (caller-protected) socket. */

diff --git a/net/socket.c b/net/socket.c
@@ -3245,19 +3245,6 @@ int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset,
 }
 EXPORT_SYMBOL(kernel_sendpage_locked);
 
-int kernel_sock_ioctl(struct socket *sock, int cmd, unsigned long arg)
-{
-	mm_segment_t oldfs = get_fs();
-	int err;
-
-	set_fs(KERNEL_DS);
-	err = sock->ops->ioctl(sock, cmd, arg);
-	set_fs(oldfs);
-
-	return err;
-}
-EXPORT_SYMBOL(kernel_sock_ioctl);
-
 int kernel_sock_shutdown(struct socket *sock, enum sock_shutdown_cmd how)
 {
 	return sock->ops->shutdown(sock, how);