Re: [PATCH] zram: fix missing zero pages for memory tracking

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Subject: Re: [PATCH] zram: fix missing zero pages for memory tracking
From: Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>
Date: Wed, 19 Sep 2018 16:29:16 +0900
Cc: LKML <linux-kernel@xxxxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Sergey Senozhatsky <sergey.senozhatsky.work@xxxxxxxxx>, stable@xxxxxxxxxxxxxxx
In-reply-to: <20180919051846.234615-1-minchan@kernel.org>
User-agent: Mutt/1.10.1 (2018-07-13)

On (09/19/18 14:18), Minchan Kim wrote:
> We need to count zero filled pages as well as other pages in zram.

A nit,

	'ZRAM_FLAG_SHIFT + 1' covers all ZRAM_SAME pages, not only
zero filled pages.

	-ss

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