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Date:   Mon, 24 Feb 2020 14:46:48 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Eric Sandeen <sandeen@sandeen.net>
Cc:     Christoph Hellwig <hch@infradead.org>,
        Christoph Hellwig <hch@lst.de>, linux-xfs@vger.kernel.org,
        Eric Sandeen <sandeen@redhat.com>
Subject: Re: [PATCH 1/6] xfs: remove the agfl_bno member from struct xfs_agfl
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On Mon, Feb 24, 2020 at 02:35:08PM -0800, Eric Sandeen wrote:
> > The "harmless" gcc complaint is that the kernel build errors out as
> > soon as XFS is enabled on arm OABI.  Which is a good thing, as the
> > file system would not be interoperable with other architectures if it
> > didn't.
> 
> Not just on latest GCC?

AFAIK all versions of gcc, as that is the intent of BUILD_BUG_ON.