Re: [PATCH] mm: cma: fix accounting of CMA pages placed in highmemory

From: Andrew Morton
Date: Mon Feb 04 2013 - 18:07:04 EST


On Mon, 04 Feb 2013 11:27:05 +0100
Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote:

> The total number of low memory pages is determined as
> totalram_pages - totalhigh_pages, so without this patch all CMA
> pageblocks placed in highmem were accounted to low memory.

What are the end-user-visible effects of this bug?

(This information is needed so that others can make patch-scheduling
decisions and should be included in all bugfix changelogs unless it is
obvious).

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