From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx195.postini.com [74.125.245.195]) by kanga.kvack.org (Postfix) with SMTP id 024EC6B0011 for ; Thu, 28 Feb 2013 15:45:11 -0500 (EST) Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 28 Feb 2013 15:45:10 -0500 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id C128F38C8021 for ; Thu, 28 Feb 2013 15:45:06 -0500 (EST) Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r1SKj6F2273248 for ; Thu, 28 Feb 2013 15:45:06 -0500 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r1SKioJX025503 for ; Thu, 28 Feb 2013 13:44:50 -0700 From: Cody P Schafer Subject: [PATCH 03/24] XXX: memory_hotplug locking note in online_pages. Date: Thu, 28 Feb 2013 12:44:11 -0800 Message-Id: <1362084272-11282-4-git-send-email-cody@linux.vnet.ibm.com> In-Reply-To: <1362084272-11282-1-git-send-email-cody@linux.vnet.ibm.com> References: <20130228024112.GA24970@negative> <1362084272-11282-1-git-send-email-cody@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Linux MM Cc: David Hansen , Cody P Schafer Signed-off-by: Cody P Schafer --- mm/memory_hotplug.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index b81a367b..102c06a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -984,6 +984,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ zone->managed_pages += onlined_pages; zone->present_pages += onlined_pages; + /* FIXME: should be protected by pgdat_resize_lock() */ zone->zone_pgdat->node_present_pages += onlined_pages; if (onlined_pages) { node_states_set_node(zone_to_nid(zone), &arg); -- 1.8.1.1 -- 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