linux-kernel - Re: [PATCH 4/6] dax: Use PAGE_CACHE

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Date:	Mon, 1 Feb 2016 15:10:19 +0200
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Matthew Wilcox <matthew.r.wilcox@...el.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-nvdimm@...ts.01.org, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, willy@...ux.intel.com
Subject: Re: [PATCH 4/6] dax: Use PAGE_CACHE_SIZE where appropriate

On Sun, Jan 31, 2016 at 11:19:53PM +1100, Matthew Wilcox wrote:
> We were a little sloppy about using PAGE_SIZE instead of PAGE_CACHE_SIZE.

PAGE_CACHE_SIZE is non-sense. It never had any meaning. At least in
upstream. And only leads to confusion on border between vfs and mm.

We should just drop it.

I need to find time at some point to prepare patchset...

-- 
 Kirill A. Shutemov