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Date: Wed, 19 Sep 2018 16:29:16 +0900
From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        stable@vger.kernel.org
Subject: Re: [PATCH] zram: fix missing zero pages for memory tracking
Message-ID: <20180919072916.GA1180@jagdpanzerIV>
References: <20180919051846.234615-1-minchan@kernel.org>
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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