From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Thu, 4 Oct 2018 23:25:24 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>, Jan Kara <jack@suse.cz>,
	linux-fsdevel@vger.kernel.org, linux-mm@kvack.org,
	linux-nvdimm@lists.01.org, mhocko@suse.cz,
	Dan Williams <dan.j.williams@intel.com>
Subject: Re: Problems with VM_MIXEDMAP removal from /proc/<pid>/smaps
Message-ID: <20181005062524.GA30582@infradead.org>
References: <20181002100531.GC4135@quack2.suse.cz>
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 <20181002142010.GB4963@linux-x5ow.site>
 <20181002144547.GA26735@infradead.org>
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 <20181002150634.GA22209@infradead.org>
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On Thu, Oct 04, 2018 at 12:09:49PM +0200, Johannes Thumshirn wrote:
> On Tue, Oct 02, 2018 at 08:06:34AM -0700, Christoph Hellwig wrote:
> > There is no promise, sorry.
> 
> Well there have been lot's of articles on for instance lwn.net [1] [2]
> [3] describing how to avoid the "overhead" of the page cache when
> running on persistent memory.

Since when is an article on some website a promise (of what exactly)
by linux kernel developers?