On Fri 23-03-12 01:56:39, Konstantin Khlebnikov wrote:
> This patch kills mem_cgroup_lru_del(), we can use mem_cgroup_lru_del_list()
> instead. On 0-order isolation we already have right lru list id.
>
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Yes, looks good
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Just a small nit..
[...]
> diff --git a/mm/vmscan.c b/mm/vmscan.c
> index 5f6ed98..9de66be 100644
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
[...]
> @@ -1205,8 +1205,11 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
>
> if (__isolate_lru_page(cursor_page, mode) == 0) {
> unsigned int isolated_pages;
> + enum lru_list cursor_lru;
>
> - mem_cgroup_lru_del(cursor_page);
> + cursor_lru = page_lru(cursor_page);
> + mem_cgroup_lru_del_list(cursor_page,
> + cursor_lru);
Why not mem_cgroup_lru_del_list(cursor_page,
page_lru(cursor_page));
The patch would be smaller and it doesn't make checkpatch unhappy as well.
> list_move(&cursor_page->lru, dst);
> isolated_pages = hpage_nr_pages(cursor_page);
> nr_taken += isolated_pages;
>
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--
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9
Czech Republic
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