Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030904Ab2HIPM7 (ORCPT ); Thu, 9 Aug 2012 11:12:59 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29599 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030816Ab2HIPM6 (ORCPT ); Thu, 9 Aug 2012 11:12:58 -0400 Date: Thu, 9 Aug 2012 12:12:19 -0300 From: Rafael Aquini To: Mel Gorman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Rusty Russell , "Michael S. Tsirkin" , Rik van Riel , Andi Kleen , Andrew Morton , Konrad Rzeszutek Wilk , Minchan Kim Subject: Re: [PATCH v6 1/3] mm: introduce compaction and migration for virtio ballooned pages Message-ID: <20120809151218.GB2719@t510.redhat.com> References: <20120809090019.GB10288@csn.ul.ie> <20120809144835.GA2719@t510.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120809144835.GA2719@t510.redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 956 Lines: 33 On Thu, Aug 09, 2012 at 11:48:36AM -0300, Rafael Aquini wrote: > Sure! > what do you think of: > > +/* putback_lru_page() counterpart for a ballooned page */ > +void putback_balloon_page(struct page *page) > +{ > + lock_page(page); > + if (!WARN_ON(!movable_balloon_page(page))) { > + __putback_balloon_page(page); > + put_page(page); > + } > + unlock_page(page); > +} > Or perhaps +/* putback_lru_page() counterpart for a ballooned page */ +void putback_balloon_page(struct page *page) +{ + if (!WARN_ON(!movable_balloon_page(page))) { + lock_page(page); + __putback_balloon_page(page); + put_page(page); + unlock_page(page); + } +} -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/