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

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Message-ID: <20181001100853.GB578@jagdpanzerIV>
Date:   Mon, 1 Oct 2018 19:08:53 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Minchan Kim <minchan@...nel.org>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        stable@...r.kernel.org
Subject: Re: [PATCH] zram: fix missing zero pages for memory tracking

On (09/22/18 12:11), Minchan Kim wrote:
> On Wed, Sep 19, 2018 at 04:29:16PM +0900, Sergey Senozhatsky wrote:
> > 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.
> 
> I was brainfart.

No, never :) And I totally didn't mean it.

	-ss