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Date: Fri, 31 May 2013 08:43:39 +0900
From: Simon Horman <horms@verge.net.au>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: David Miller <davem@davemloft.net>, netdev@vger.kernel.org,
        linux-next@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: linux-next: build warning after merge of the final tree
 (net-next tree related)
Message-ID: <20130530234339.GC31349@verge.net.au>
References: <20130530161757.e04eaefc2f3cf64c1135aac1@canb.auug.org.au>
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On Thu, May 30, 2013 at 04:17:57PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the final tree, today's linux-next build (i386 defconfig)
> produced this warning:
> 
> net/netfilter/nf_nat_helper.c: In function 'mangle_contents':
> net/netfilter/nf_nat_helper.c:108:9: warning: passing argument 3 of 'memmove' makes integer from pointer without a cast [enabled by default]
> arch/x86/include/asm/string_32.h:200:7: note: expected 'size_t' but argument is of type 'sk_buff_data_t'
> 
> Presumably introduced by commit 1a37e412a022 ("net: Use 16bits for
> *_headers fields of struct skbuff").

Thanks Stephen.

I believe that you are correct. I'll prepare and post a patch ASAP.