From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx150.postini.com [74.125.245.150]) by kanga.kvack.org (Postfix) with SMTP id 9517D6B005A for ; Mon, 19 Dec 2011 14:24:54 -0500 (EST) Received: by ghrr18 with SMTP id r18so4192014ghr.14 for ; Mon, 19 Dec 2011 11:24:53 -0800 (PST) Message-ID: <4EEF8F85.9010408@gmail.com> Date: Mon, 19 Dec 2011 14:24:53 -0500 From: KOSAKI Motohiro MIME-Version: 1.0 Subject: Re: [RFC][PATCH 2/3] pagemap: export KPF_THP References: <1324319919-31720-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1324319919-31720-3-git-send-email-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1324319919-31720-3-git-send-email-n-horiguchi@ah.jp.nec.com> Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Naoya Horiguchi Cc: linux-mm@kvack.org, Andi Kleen , Wu Fengguang , Andrea Arcangeli , KOSAKI Motohiro , KAMEZAWA Hiroyuki , linux-kernel@vger.kernel.org (12/19/11 1:38 PM), Naoya Horiguchi wrote: > This flag shows that a given pages is a subpage of transparent hugepage. > It does not care about whether it is a head page or a tail page, because > it's clear from pfn of the target page which you should know when you read > /proc/kpageflags. > > Signed-off-by: Naoya Horiguchi NAK. The detail of transparent hugepage are hidden by design. We hope it keep 'transparent'. Until any explain why we should expose KPF_THP, we don't agree it. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org