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From: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-kernel@vger.kernel.org,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	kernel-team@lge.com, stable@vger.kernel.org
Subject: Re: [PATCH 1/3] zram: fix operator precedence to get offset
Date: Fri, 14 Apr 2017 14:07:47 +0900	[thread overview]
Message-ID: <20170414050747.GB462@jagdpanzerIV.localdomain> (raw)
In-Reply-To: <1492042622-12074-1-git-send-email-minchan@kernel.org>

Hello,

On (04/13/17 09:17), Minchan Kim wrote:
[..]
> diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> index 9e2199060040..83c38a123242 100644
> --- a/drivers/block/zram/zram_drv.c
> +++ b/drivers/block/zram/zram_drv.c
> @@ -930,7 +930,7 @@ static int zram_rw_page(struct block_device *bdev, sector_t sector,
>  	}
>  
>  	index = sector >> SECTORS_PER_PAGE_SHIFT;
> -	offset = sector & (SECTORS_PER_PAGE - 1) << SECTOR_SHIFT;
> +	offset = (sector & (SECTORS_PER_PAGE - 1)) << SECTOR_SHIFT;

sorry, can it actually produce different results?

	-ss

  parent reply	other threads:[~2017-04-14  5:07 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-13  0:17 [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim
2017-04-13  0:17 ` [PATCH 2/3] zram: do not use copy_page with non-page alinged address Minchan Kim
2017-04-14  5:41   ` Sergey Senozhatsky
2017-04-14 15:40     ` Minchan Kim
2017-04-17  1:48   ` Sergey Senozhatsky
2017-04-13  0:17 ` [PATCH 3/3] zsmalloc: expand class bit Minchan Kim
2017-04-13  0:17   ` Minchan Kim
2017-04-13  0:17   ` Minchan Kim
2017-04-14  5:07 ` Sergey Senozhatsky [this message]
2017-04-14 15:33   ` [PATCH 1/3] zram: fix operator precedence to get offset Minchan Kim
2017-04-17  1:21     ` Sergey Senozhatsky
2017-04-17  1:54       ` Sergey Senozhatsky
2017-04-17  2:14         ` Minchan Kim
2017-04-17 10:50           ` Sergey Senozhatsky
2017-04-17 10:53             ` Sergey Senozhatsky
2017-04-17 23:53             ` Minchan Kim
2017-04-18  1:53               ` Sergey Senozhatsky
2017-04-18  2:47                 ` Minchan Kim
2017-04-17  1:21 ` Sergey Senozhatsky

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