Re: [PATCH v2 1/2] mm: Add PAGE_ALIGN_DOWN macro

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To: David Gow <davidgow@xxxxxxxxxx>
Subject: Re: [PATCH v2 1/2] mm: Add PAGE_ALIGN_DOWN macro
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Date: Sun, 29 May 2022 17:06:24 -0700
Cc: Vincent Whitchurch <vincent.whitchurch@xxxxxxxx>, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>, Patricia Alfonso <trishalfonso@xxxxxxxxxx>, Jeff Dike <jdike@xxxxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, anton.ivanov@xxxxxxxxxxxxxxxxxx, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Brendan Higgins <brendanhiggins@xxxxxxxxxx>, Andrey Konovalov <andreyknvl@xxxxxxxxx>, Andrey Ryabinin <ryabinin.a.a@xxxxxxxxx>, kasan-dev <kasan-dev@xxxxxxxxxxxxxxxx>, linux-um@xxxxxxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Daniel Latypov <dlatypov@xxxxxxxxxx>, linux-mm@xxxxxxxxx
In-reply-to: <20220527185600.1236769-1-davidgow@google.com>
References: <20220527185600.1236769-1-davidgow@google.com>

On Fri, 27 May 2022 11:55:59 -0700 David Gow <davidgow@xxxxxxxxxx> wrote:

> This is just the same as PAGE_ALIGN(), but rounds the address down, not
> up.

Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Please include this in the UML tree alongside [2/2].

References:
- [PATCH v2 1/2] mm: Add PAGE_ALIGN_DOWN macro
  - From: David Gow

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