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Date:   Tue, 23 Jul 2019 14:03:37 -0700
From:   Matthew Wilcox <willy@infradead.org>
To:     Ira Weiny <ira.weiny@intel.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        Atul Gupta <atul.gupta@chelsio.com>,
        linux-crypto@vger.kernel.org
Subject: Re: [PATCH v2 1/3] mm: Introduce page_size()
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On Tue, Jul 23, 2019 at 01:44:16PM -0700, Ira Weiny wrote:
> > > Side note: why 2 checks for !page?
> > 
> > Because page is assigned to after the first check ...
> 
> Ah yea duh!  Sorry it is a bit hard to follow.

This is one of those users who really wants the VM to fall back
automatically to any page order block it has on hand.  We talked about
it a bit in the MM track this year; not sure whether you were in the
room for it.