linux-kernel - Re: [PATCH v7 00/70] Introducing the Maple Tree

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Message-Id: <20220414121911.8bb89fc3681b13af1566d79c@linux-foundation.org>
Date:   Thu, 14 Apr 2022 12:19:11 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Liam Howlett <liam.howlett@...cle.com>
Cc:     Yu Zhao <yuzhao@...gle.com>,
        "maple-tree@...ts.infradead.org" <maple-tree@...ts.infradead.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 00/70] Introducing the Maple Tree

On Thu, 14 Apr 2022 17:15:26 +0000 Liam Howlett <liam.howlett@...cle.com> wrote:

> > Also I noticed, for the end address to walk_page_range(), Matthew used
> > -1 and you used ULONG_MAX in the maple branch; Andrew used TASK_SIZE
> > below. Having a single value throughout would be great.
> 
> I think ULONG_MAX would be best, we should probably change the below to
> ULONG_MAX.

I switched it to ULONG_MAX/

> I don't see the code below in mglru-mapletree (62dd11ea8d).  Am I on the
> right branch/commit?

oop, sorry, sleepy guy failed to include all the mglru patches!  It
should be fixed now (4e03b8e70232).