Re: [PATCH] Fix compile issue with CONFIG_CHECKPOINT=n for inet sockets

[Oren Laadan <orenl-RdfvBDnrOixBDgjK7y7TUQ@public.gmane.org>]

Queued to ckpt-v18-dev.


Matt Helsley wrote:
> When I disable CHECKPOINT I get:
> 
> 	net/ipv4/af_inet.c:860: error: ‘inet_checkpoint’ undeclared here (not in a function)
> 	net/ipv4/af_inet.c:861: error: ‘inet_restore’ undeclared here (not in a function)
> 	net/ipv4/af_inet.c:862: error: ‘inet_collect’ undeclared here (not in a function)
> 
> Similar to problem with unix sockets. The solution is the same as well.
> 
> Signed-off-by: Matt Helsley <matthltc@us.ibm.com>
> Cc: Dan Smith <danms@us.ibm.com>
> ---
>  include/net/inet_common.h |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
> 
> diff --git a/include/net/inet_common.h b/include/net/inet_common.h
> index 7ade732..bf04e6e 100644
> --- a/include/net/inet_common.h
> +++ b/include/net/inet_common.h
> @@ -52,6 +52,10 @@ extern int inet_checkpoint(struct ckpt_ctx *ctx, struct socket *sock);
>  extern int inet_collect(struct ckpt_ctx *ctx, struct socket *sock);
>  extern int inet_restore(struct ckpt_ctx *cftx, struct socket *sock,
>  			struct ckpt_hdr_socket *h);
> +#else
> +#define inet_checkpoint NULL
> +#define inet_collect NULL
> +#define inet_restore NULL
>  #endif /* CONFIG_CHECKPOINT */
>  
>  static inline void inet_ctl_sock_destroy(struct sock *sk)
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