From mboxrd@z Thu Jan 1 00:00:00 1970 From: Minchan Kim Subject: Re: [PATCH v7 3/4] mm: introduce putback_movable_pages() Date: Mon, 13 Aug 2012 08:26:36 +0900 Message-ID: <20120812232636.GI21033@bbox> References: <9147e5cccc4bb2d3f2e5f155e640148eb5365af5.1344619987.git.aquini@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <9147e5cccc4bb2d3f2e5f155e640148eb5365af5.1344619987.git.aquini@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: Rafael Aquini Cc: Rik van Riel , Konrad Rzeszutek Wilk , "Michael S. Tsirkin" , linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-mm@kvack.org, Andi Kleen , Andrew Morton List-Id: virtualization@lists.linuxfoundation.org On Fri, Aug 10, 2012 at 02:55:16PM -0300, Rafael Aquini wrote: > The PATCH "mm: introduce compaction and migration for virtio ballooned pages" > hacks around putback_lru_pages() in order to allow ballooned pages to be > re-inserted on balloon page list as if a ballooned page was like a LRU page. > > As ballooned pages are not legitimate LRU pages, this patch introduces > putback_movable_pages() to properly cope with cases where the isolated > pageset contains ballooned pages and LRU pages, thus fixing the mentioned > inelegant hack around putback_lru_pages(). > > Signed-off-by: Rafael Aquini Reviewed-by: Minchan Kim Thanks for your good work, Rafael. -- Kind regards, Minchan Kim