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SubjectRe: [PATCH 4/4] net: remove kernel_setsockopt
On Fri, May 29, 2020 at 02:09:43PM +0200, Christoph Hellwig wrote:
> No users left.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>

Thanks.

> ---
> 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
>

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