netdev - Re: [PATCH] ipmroute: Prevent overlapping storage of `filter` global

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Message-ID: <20190618095458.2d1c06b7@hermes.lan>
Date:   Tue, 18 Jun 2019 09:54:58 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Michael Forney <mforney@...rney.org>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH] ipmroute: Prevent overlapping storage of `filter`
 global

On Sun, 16 Jun 2019 14:46:02 -0700
Michael Forney <mforney@...rney.org> wrote:

> This variable has the same name as `struct xfrm_filter filter` in
> ip/ipxfrm.c, but overrides that definition since `struct rtfilter`
> is larger.
> 
> This is visible when built with -Wl,--warn-common in LDFLAGS:
> 
> 	/usr/bin/ld: ipxfrm.o: warning: common of `filter' overridden by larger common from ipmroute.o
> 
> Signed-off-by: Michael Forney <mforney@...rney.org>

Applied