diff mbox series

[net-next] tcp: declare tcp_mmap() only when CONFIG_MMU is set

Message ID 1547719394-1071-1-git-send-email-laoar.shao@gmail.com
State Accepted
Delegated to: David Miller
Headers show
Series [net-next] tcp: declare tcp_mmap() only when CONFIG_MMU is set | expand

Commit Message

Yafang Shao Jan. 17, 2019, 10:03 a.m. UTC
Since tcp_mmap() is defined when CONFIG_MMU is set.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
---
 include/net/tcp.h | 2 ++
 1 file changed, 2 insertions(+)

Comments

David Miller Jan. 18, 2019, 10:04 p.m. UTC | #1
From: Yafang Shao <laoar.shao@gmail.com>
Date: Thu, 17 Jan 2019 18:03:14 +0800

> Since tcp_mmap() is defined when CONFIG_MMU is set.
> 
> Signed-off-by: Yafang Shao <laoar.shao@gmail.com>

Applied.
diff mbox series

Patch

diff --git a/include/net/tcp.h b/include/net/tcp.h
index e0a65c0..5c95018 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);