Re: [PATCH] mm/zram: correct ZRAM_ZERO flag bit position

[Ganesh Mahendran]

2014-11-13 9:27 GMT+08:00 Weijie Yang <weijie.yang@xxxxxxxxxxx>:
> On Thu, Nov 13, 2014 at 8:02 AM, Minchan Kim <minchan@xxxxxxxxxx> wrote:
>> On Wed, Nov 12, 2014 at 10:37:18PM +0800, Mahendran Ganesh wrote:
>>> In struct zram_table_entry, the element *value* contains obj size and
>>> obj zram flags. Bit 0 to bit (ZRAM_FLAG_SHIFT - 1) represent obj size,
>>> and bit ZRAM_FLAG_SHIFT to the highest bit of unsigned long represent obj
>>> zram_flags. So the first zram flag(ZRAM_ZERO) should be from ZRAM_FLAG_SHIFT
>>> instead of (ZRAM_FLAG_SHIFT + 1).
>>>
>>> This patch fixes this issue.
>>>
>>> Also this patch fixes a typo, "page in now accessed" -> "page is now accessed"
>>>
>>> Signed-off-by: Mahendran Ganesh <opensource.ganesh@xxxxxxxxx>
>> Acked-by: Minchan Kim <minchan@xxxxxxxxxx>
>
> Acked-by: Weijie Yang <weijie.yang@xxxxxxxxxxx>

Thanks

>
>> To be clear about "fixes this issue", it's not a bug but just clean up
>> so it doesn't change any behavior.
>>
>> Thanks!
>>
>> --
>> Kind regards,
>> Minchan Kim
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