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Date: Thu, 29 Dec 2011 23:02:25 -0500 From: KOSAKI Motohiro <kosaki.motohiro@...il.com> To: Naoya Horiguchi <n-horiguchi@...jp.nec.com> CC: linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>, David Rientjes <rientjes@...gle.com>, Andi Kleen <andi@...stfloor.org>, Wu Fengguang <fengguang.wu@...el.com>, Andrea Arcangeli <aarcange@...hat.com>, KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, linux-kernel@...r.kernel.org Subject: Re: [PATCH 4/4] pagemap: document KPF_THP and make page-types aware of it (12/21/11 5:23 PM), Naoya Horiguchi wrote: > page-types, which is a common user of pagemap, gets aware of thp > with this patch. This helps system admins and kernel hackers know > about how thp works. > Here is a sample output of page-types over a thp: > > $ page-types -p<pid> --raw --list > > voffset offset len flags > ... > 7f9d40200 3f8400 1 ___U_lA____Ma_bH______t____________ > 7f9d40201 3f8401 1ff ________________T_____t____________ > > flags page-count MB symbolic-flags long-symbolic-flags > 0x0000000000410000 511 1 ________________T_____t____________ compound_tail,thp > 0x000000000040d868 1 0 ___U_lA____Ma_bH______t____________ uptodate,lru,active,mmap,anonymous,swapbacked,compound_head,thp > > Signed-off-by: Naoya Horiguchi<n-horiguchi@...jp.nec.com> > Acked-by: Wu Fengguang<fengguang.wu@...el.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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