KAMEZAWA Hiroyuki wrote:
> This check is not necessary now.
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
>
>
> Index: linux-2.6.24-rc3-mm2/mm/memcontrol.c
> ===================================================================
> --- linux-2.6.24-rc3-mm2.orig/mm/memcontrol.c
> +++ linux-2.6.24-rc3-mm2/mm/memcontrol.c
> @@ -860,9 +860,7 @@ retry:
> /* Avoid race with charge */
> atomic_set(&pc->ref_cnt, 0);
> if (clear_page_cgroup(page, pc) == pc) {
> - int active;
> css_put(&mem->css);
> - active = pc->flags & PAGE_CGROUP_FLAG_ACTIVE;
Good Catch, __mem_cgroup_remove_list() takes care of this.
> res_counter_uncharge(&mem->res, PAGE_SIZE);
> __mem_cgroup_remove_list(pc);
> kfree(pc);
>
Acked-by: Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx>
--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL
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