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Date: Thu, 11 Oct 2012 12:30:08 +0100
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Hans Verkuil <hverkuil@xs4all.nl>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>,
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Subject: Re: [PATCH] dma-buf: Use EXPORT_SYMBOL
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> As long as dmabuf uses EXPORT_SYMBOL_GPL that is definitely correct. Does your
> statement also hold if dmabuf would use EXPORT_SYMBOL? (Just asking)

Yes. The GPL talks about derivative works (as does copyright law).

Alan