linux-kernel - Re: [PATCH v5 2/7] slob: Respect list

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Message-ID: <01000169e3e08a01-cd8427e0-3671-4263-870f-98cb4741f10d-000000@email.amazonses.com>
Date:   Wed, 3 Apr 2019 15:45:37 +0000
From:   Christopher Lameter <cl@...ux.com>
To:     "Tobin C. Harding" <tobin@...nel.org>
cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Roman Gushchin <guro@...com>,
        Pekka Enberg <penberg@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Joonsoo Kim <iamjoonsoo.kim@....com>,
        Matthew Wilcox <willy@...radead.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/7] slob: Respect list_head abstraction layer

On Wed, 3 Apr 2019, Tobin C. Harding wrote:

> Currently we reach inside the list_head.  This is a violation of the
> layer of abstraction provided by the list_head.  It makes the code
> fragile.  More importantly it makes the code wicked hard to understand.

Great.... It definitely makes it clearer. The boolean parameter is not
so nice but I have no idea how to avoid it in the brief time I spent
looking at it.

Acked-by: Christoph Lameter <cl@...ux.com>