From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"balbir@linux.vnet.ibm.com" <balbir@linux.vnet.ibm.com>,
"hugh@veritas.com" <hugh@veritas.com>
Subject: Re: [RFC][PATCH] fix swap entries is not reclaimed in proper way for mem+swap controller
Date: Fri, 24 Apr 2009 13:33:06 +0900 [thread overview]
Message-ID: <20090424133306.0d9fb2ce.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20090422143833.2e11e10b.nishimura@mxp.nes.nec.co.jp>
On Wed, 22 Apr 2009 14:38:33 +0900
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp> wrote:
> > #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
> > extern void mem_cgroup_uncharge_swap(swp_entry_t ent);
> > +extern void mem_cgroup_mark_swapcache_stale(struct page *page);
> > +extern void mem_cgroup_fixup_swapcache(struct page *page);
> > #else
> > static inline void mem_cgroup_uncharge_swap(swp_entry_t ent)
> > {
> > }
> > +static void mem_cgroup_check_mark_swapcache_stale(struct page *page)
> > +{
> > +}
> > +static void mem_cgroup_fixup_swapcache(struct page *page)
> > +{
> > +}
> > #endif
> >
> I think they should be defined in MEM_RES_CTLR case.
> Exhausting swap entries problem is not depend on MEM_RES_CTLR_SWAP.
>
Could you explain this more ? I can't understand.
Thanks,
-Kame
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next prev parent reply other threads:[~2009-04-24 4:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-21 7:21 KAMEZAWA Hiroyuki
2009-04-22 5:38 ` Daisuke Nishimura
2009-04-22 6:10 ` KAMEZAWA Hiroyuki
2009-04-23 4:14 ` Daisuke Nishimura
2009-04-23 8:45 ` KAMEZAWA Hiroyuki
2009-04-24 4:33 ` KAMEZAWA Hiroyuki [this message]
2009-04-24 6:21 ` Daisuke Nishimura
2009-04-24 7:28 ` [RFC][PATCH] fix swap entries is not reclaimed in proper way for memg v3 KAMEZAWA Hiroyuki
2009-04-24 8:07 ` Daisuke Nishimura
2009-04-25 12:54 ` Daisuke Nishimura
2009-04-25 16:06 ` Daisuke Nishimura
2009-04-27 7:39 ` KAMEZAWA Hiroyuki
2009-04-27 8:12 ` Balbir Singh
2009-04-27 8:21 ` KAMEZAWA Hiroyuki
2009-04-27 8:43 ` Balbir Singh
2009-04-27 8:49 ` KAMEZAWA Hiroyuki
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