Re: [RFC 5/8] compaction: remove active list counting

[Minchan Kim]

On Wed, Apr 27, 2011 at 5:15 PM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
> On Wed, 27 Apr 2011 01:25:22 +0900
> Minchan Kim <minchan.kim@xxxxxxxxx> wrote:
>
>> acct_isolated of compaction uses page_lru_base_type which returns only
>> base type of LRU list so it never returns LRU_ACTIVE_ANON or LRU_ACTIVE_FILE.
>> So it's pointless to add lru[LRU_ACTIVE_[ANON|FILE]] to get sum.
>>
>> Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
>> Cc: Mel Gorman <mgorman@xxxxxxx>
>> Cc: Rik van Riel <riel@xxxxxxxxxx>
>> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
>> Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx>
>
> I think some comments are necessary to explain why INACTIVE only.

As alternative, I can change page_lru_base_type with page_lru.
It's not hot path so I will do.

Thanks, Kame.

> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>

-- 
Kind regards,
Minchan Kim
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/