From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qc0-f174.google.com (mail-qc0-f174.google.com [209.85.216.174]) by kanga.kvack.org (Postfix) with ESMTP id 83CDD6B0031 for ; Mon, 27 Jan 2014 16:02:46 -0500 (EST) Received: by mail-qc0-f174.google.com with SMTP id x13so8740218qcv.19 for ; Mon, 27 Jan 2014 13:02:46 -0800 (PST) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id 8si8194371qav.178.2014.01.27.13.02.44 for ; Mon, 27 Jan 2014 13:02:45 -0800 (PST) Date: Mon, 27 Jan 2014 16:02:19 -0500 From: Naoya Horiguchi Message-ID: <1390856539-4i40zgqy-mutt-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1390794746-16755-2-git-send-email-davidlohr@hp.com> References: <1390794746-16755-1-git-send-email-davidlohr@hp.com> <1390794746-16755-2-git-send-email-davidlohr@hp.com> Subject: Re: [PATCH 1/8] mm, hugetlb: unify region structure handling Mime-Version: 1.0 Content-Type: text/plain; charset=iso-2022-jp Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Davidlohr Bueso Cc: akpm@linux-foundation.org, iamjoonsoo.kim@lge.com, riel@redhat.com, mgorman@suse.de, mhocko@suse.cz, aneesh.kumar@linux.vnet.ibm.com, kamezawa.hiroyu@jp.fujitsu.com, hughd@google.com, david@gibson.dropbear.id.au, js1304@gmail.com, liwanp@linux.vnet.ibm.com, dhillf@gmail.com, rientjes@google.com, aswin@hp.com, scott.norton@hp.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Sun, Jan 26, 2014 at 07:52:19PM -0800, Davidlohr Bueso wrote: > From: Joonsoo Kim > > Currently, to track reserved and allocated regions, we use two different > ways, depending on the mapping. For MAP_SHARED, we use address_mapping's > private_list and, while for MAP_PRIVATE, we use a resv_map. > > Now, we are preparing to change a coarse grained lock which protect a > region structure to fine grained lock, and this difference hinder it. > So, before changing it, unify region structure handling, consistently > using a resv_map regardless of the kind of mapping. > > Reviewed-by: Aneesh Kumar K.V > Signed-off-by: Joonsoo Kim > [Updated changelog] > Signed-off-by: Davidlohr Bueso Reviewed-by: Naoya Horiguchi -- 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/ . Don't email: email@kvack.org