Commit 340a6f3d authored by Yafang Shao's avatar Yafang Shao Committed by David S. Miller
Browse files

tcp: declare tcp_mmap() only when CONFIG_MMU is set 



Since tcp_mmap() is defined when CONFIG_MMU is set.

Signed-off-by: default avatarYafang Shao <laoar.shao@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fb70950e

include/net/tcp.h

+2 −0
Original line number Diff line number Diff line
@@ -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);