Re: [PATCH V3 5/8] memcg: add per cgroup writeback pages accounting

[Kamezawa Hiroyuki]

(2012/12/26 2:26), Sha Zhengju wrote:
> From: Sha Zhengju <handai.szj@xxxxxxxxxx>
> 
> Similar to dirty page, we add per cgroup writeback pages accounting. The lock
> rule still is:
>          mem_cgroup_begin_update_page_stat()
>          modify page WRITEBACK stat
>          mem_cgroup_update_page_stat()
>          mem_cgroup_end_update_page_stat()
> 
> There're two writeback interface to modify: test_clear/set_page_writeback.
> 
> Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx>

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


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