linux-kernel - Re: [PATCH] tcp_memcontrol: Forward declare cgroup_subsys and mem

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Date:	Sun, 17 Jan 2016 12:02:48 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	geert@...ux-m68k.org
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tcp_memcontrol: Forward declare cgroup_subsys and
 mem_cgroup stucts

From: Geert Uytterhoeven <geert@...ux-m68k.org>
Date: Sun, 17 Jan 2016 11:30:37 +0100

> In file included from net/ipv4/tcp_ipv4.c:77 (and many more):
> include/net/tcp_memcontrol.h:5: warning: ‘struct cgroup_subsys’ declared inside parameter list
> include/net/tcp_memcontrol.h:5: warning: its scope is only this definition or declaration, which is probably not what you want
> 
> Add forward declarations for all used structures to fix this.
> 
> Signed-off-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Applied, thanks Geert.