From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx145.postini.com [74.125.245.145]) by kanga.kvack.org (Postfix) with SMTP id 6817C6B0032 for ; Wed, 14 Aug 2013 17:54:53 -0400 (EDT) Date: Wed, 14 Aug 2013 17:54:25 -0400 From: Naoya Horiguchi Message-ID: <1376517265-8yi1139t-mutt-n-horiguchi@ah.jp.nec.com> In-Reply-To: <1375956979-31877-6-git-send-email-tangchen@cn.fujitsu.com> References: <1375956979-31877-1-git-send-email-tangchen@cn.fujitsu.com> <1375956979-31877-6-git-send-email-tangchen@cn.fujitsu.com> Subject: Re: [PATCH part5 5/7] memblock, mem_hotplug: Make memblock skip hotpluggable regions by default. Mime-Version: 1.0 Content-Type: text/plain; charset=iso-2022-jp Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: owner-linux-mm@kvack.org List-ID: To: Tang Chen Cc: robert.moore@intel.com, lv.zheng@intel.com, rjw@sisk.pl, lenb@kernel.org, tglx@linutronix.de, mingo@elte.hu, hpa@zytor.com, akpm@linux-foundation.org, tj@kernel.org, trenn@suse.de, yinghai@kernel.org, jiang.liu@huawei.com, wency@cn.fujitsu.com, laijs@cn.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, izumi.taku@jp.fujitsu.com, mgorman@suse.de, minchan@kernel.org, mina86@mina86.com, gong.chen@linux.intel.com, vasilis.liaskovitis@profitbricks.com, lwoodman@redhat.com, riel@redhat.com, jweiner@redhat.com, prarit@redhat.com, zhangyanfei@cn.fujitsu.com, yanghy@cn.fujitsu.com, x86@kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org On Thu, Aug 08, 2013 at 06:16:17PM +0800, Tang Chen wrote: > --- a/mm/memblock.c > +++ b/mm/memblock.c ... > @@ -719,6 +723,10 @@ void __init_memblock __next_free_mem_range_rev(u64 *idx, int nid, > if (nid != MAX_NUMNODES && nid != memblock_get_region_node(m)) > continue; > > + /* skip hotpluggable memory regions */ > + if (m->flags & MEMBLOCK_HOTPLUG) > + continue; > + > /* scan areas before each reservation for intersection */ > for ( ; ri >= 0; ri--) { > struct memblock_region *r = &rsv->regions[ri]; > -- Why don't you add this also in __next_free_mem_range()? Thanks, Naoya Horiguchi -- 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