Re: [PATCH 3/3] mm/memcg: apply add/del_page to lruvec

From: KAMEZAWA Hiroyuki
Date: Mon May 14 2012 - 06:42:14 EST

(2012/05/14 14:02), Hugh Dickins wrote:

> Take lruvec further: pass it instead of zone to add_page_to_lru_list()
> and del_page_from_lru_list(); and pagevec_lru_move_fn() pass lruvec
> down to its target functions.
> This cleanup eliminates a swathe of cruft in memcontrol.c,
> including mem_cgroup_lru_add_list(), mem_cgroup_lru_del_list() and
> mem_cgroup_lru_move_lists() - which never actually touched the lists.
> In their place, mem_cgroup_page_lruvec() to decide the lruvec,
> previously a side-effect of add, and mem_cgroup_update_lru_size()
> to maintain the lru_size stats.
> Whilst these are simplifications in their own right, the goal is to
> bring the evaluation of lruvec next to the spin_locking of the lrus,
> in preparation for a future patch.
> Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>

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

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at