From 340a6f3d2d52a1b72f3454818e53293807f8f127 Mon Sep 17 00:00:00 2001 From: Yafang Shao Date: Thu, 17 Jan 2019 18:03:14 +0800 Subject: [PATCH] tcp: declare tcp_mmap() only when CONFIG_MMU is set Since tcp_mmap() is defined when CONFIG_MMU is set. Signed-off-by: Yafang Shao Signed-off-by: David S. Miller --- include/net/tcp.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/net/tcp.h b/include/net/tcp.h index e0a65c067662..5c950180d61b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -406,8 +406,10 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); int tcp_set_rcvlowat(struct sock *sk, int val); void tcp_data_ready(struct sock *sk); +#ifdef CONFIG_MMU int tcp_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma); +#endif void tcp_parse_options(const struct net *net, const struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); -- 2.30.2