linux-kernel - Re: [PATCH] zram: move backing_dev under macro CONFIG_ZRAM

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Date:   Wed, 22 Jan 2020 17:54:29 -0800
From:   Minchan Kim <minchan@...nel.org>
To:     Yue Hu <zbestahu@...il.com>
Cc:     ngupta@...are.org, sergey.senozhatsky.work@...il.com,
        linux-kernel@...r.kernel.org, huyue2@...ong.com
Subject: Re: [PATCH] zram: move backing_dev under macro CONFIG_ZRAM_WRITEBACK

On Mon, Jan 20, 2020 at 11:41:55AM +0800, Yue Hu wrote:
> From: Yue Hu <huyue2@...ong.com>
> 
> backing_dev is never used when not enable CONFIG_ZRAM_WRITEBACK and
> it's introduced from writeback feature. So it's needless also affect
> readability in that case.
> 
> Signed-off-by: Yue Hu <huyue2@...ong.com>
Acked-by: Minchan Kim <minchan@...nel.org>