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Subject[PATCH 4/4] net: remove kernel_setsockopt
Date
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Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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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