netdev - Re: [PATCH net] net: Remove unused variables in rt_cache

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Date:	Mon, 30 Jul 2012 14:52:20 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	subramanian.vijay@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH net] net: Remove unused variables in rt_cache_stat

From: Vijay Subramanian <subramanian.vijay@...il.com>
Date: Mon, 30 Jul 2012 14:45:50 -0700

> With the removal of the routing cache, some variables in rt_cache_stat are no
> longer used. Remove them from rt_cache_stat and do not print them out in
> /proc/net/stat/rt_cache.
> 
> Signed-off-by: Vijay Subramanian <subramanian.vijay@...il.com>
> ---
> checkpatch complains that the seq_printf line is over 80 chars which was already
> the case. I left it as is to aid in grepping the sources. 

You cannot make this change, these fields are exported via procfs and
therefore you will break any application that is parsing the existing
layout.
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