From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx159.postini.com [74.125.245.159]) by kanga.kvack.org (Postfix) with SMTP id 918EA6B0074 for ; Thu, 9 Aug 2012 11:12:53 -0400 (EDT) Date: Thu, 9 Aug 2012 12:12:19 -0300 From: Rafael Aquini 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> Sender: owner-linux-mm@kvack.org List-ID: 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 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, 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