[PATCH v2] memcg: reduce lock time at move charge (Was Re: [PATCH 04/10] memcg: disable local interrupts in lock_page_cgroup()

KAMEZAWA Hiroyuki kamezawa.hiroyu at jp.fujitsu.com
Mon Oct 11 22:01:51 PDT 2010


On Tue, 12 Oct 2010 12:56:13 +0900
Daisuke Nishimura <nishimura at mxp.nes.nec.co.jp> wrote:

> > +err_out:
> > +	for (; mt < info + num; mt++)
> > +		if (mt->type == MC_TARGET_PAGE) {
> > +			putback_lru_page(mt->val.page);
> Is this putback_lru_page() necessary ?
> is_target_pte_for_mc() doesn't isolate the page.
> 
Unnecessary, will post v2.

I'm sorry for my low-quality patches :(

Thanks,
-Kame



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