From d8d211a2a0c37755a8660dc69f97b7c70bf210b1 Mon Sep 17 00:00:00 2001 From: Kirill Tkhai Date: Wed, 14 Feb 2018 16:39:56 +0300 Subject: [PATCH] net: Make extern and export get_net_ns() This function will be used to obtain net of tun device. Signed-off-by: Kirill Tkhai Signed-off-by: David S. Miller --- include/linux/socket.h | 2 ++ net/socket.c | 3 ++- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/socket.h b/include/linux/socket.h index 9286a5a8c60c..1ce1f768a58c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -353,4 +353,6 @@ extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen unsigned int flags, struct timespec *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags); + +extern struct ns_common *get_net_ns(struct ns_common *ns); #endif /* _LINUX_SOCKET_H */ diff --git a/net/socket.c b/net/socket.c index d83e804d5e65..ab58e57c09ca 100644 --- a/net/socket.c +++ b/net/socket.c @@ -990,10 +990,11 @@ static long sock_do_ioctl(struct net *net, struct socket *sock, * what to do with it - that's up to the protocol still. */ -static struct ns_common *get_net_ns(struct ns_common *ns) +struct ns_common *get_net_ns(struct ns_common *ns) { return &get_net(container_of(ns, struct net, ns))->ns; } +EXPORT_SYMBOL_GPL(get_net_ns); static long sock_ioctl(struct file *file, unsigned cmd, unsigned long arg) { -- 2.30.2