From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with ESMTP id B4B4E6B0022 for ; Tue, 3 May 2011 12:35:55 -0400 (EDT) Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by e38.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id p4392cMd012538 for ; Tue, 3 May 2011 03:02:38 -0600 Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v9.1) with ESMTP id p43GZlo6142934 for ; Tue, 3 May 2011 10:35:47 -0600 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p43GZjJA014952 for ; Tue, 3 May 2011 10:35:46 -0600 Subject: Re: [PATCH V2] xen/balloon: Memory hotplug support for Xen balloon driver From: Dave Hansen In-Reply-To: <20110502220148.GI4623@router-fw-old.local.net-space.pl> References: <20110502220148.GI4623@router-fw-old.local.net-space.pl> Content-Type: text/plain; charset="ISO-8859-1" Date: Tue, 03 May 2011 09:32:33 -0700 Message-ID: <1304440353.30823.73.camel@nimitz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Daniel Kiper Cc: ian.campbell@citrix.com, akpm@linux-foundation.org, andi.kleen@intel.com, haicheng.li@linux.intel.com, fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com, dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi, wdauchy@gmail.com, rientjes@google.com, xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Tue, 2011-05-03 at 00:01 +0200, Daniel Kiper wrote: > @@ -448,6 +575,14 @@ static int __init balloon_init(void) > balloon_stats.retry_count = 1; > balloon_stats.max_retry_count = RETRY_UNLIMITED; > > +#ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG > + balloon_stats.hotplug_pages = 0; > + balloon_stats.balloon_hotplug = 0; > + > + register_online_page_callback(&xen_online_page); > + register_memory_notifier(&xen_memory_nb); > +#endif This is 100% static, apparently. XEN_BALLOON can't be a module, so I still don't see the point of having the un/register stuff. -- Dave -- 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