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Date: Mon, 19 May 2014 08:11:04 -0700
From: Christoph Hellwig <hch@infradead.org>
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Kenny Simpson <theonetruekenny@gmail.com>, Michal Hocko <mhocko@suse.cz>,
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        Linus Torvalds <torvalds@linux-foundation.org>,
        Armin Rigo <arigo@tunes.org>
Subject: Re: remap_file_pages() use
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On Mon, May 19, 2014 at 06:02:38PM +0300, Kirill A. Shutemov wrote:
> > Stop right there.  We found out about two real life users of
> > remap_file_pages() already, without even committing the patches to warn
> > about using it to any tree.
> 
> Who is the second here?	Oracle?

PyPy.

Oracle would be the third, although use of the feature is optional and
fairly hard to opt in to, so I didn't count it.