From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753926AbdLFBQU (ORCPT ); Tue, 5 Dec 2017 20:16:20 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:23410 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753427AbdLFBQR (ORCPT ); Tue, 5 Dec 2017 20:16:17 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="30743676" Date: Wed, 6 Dec 2017 09:16:07 +0800 From: Chao Fan To: Randy Dunlap CC: , , , , , , , , , , , , Jonathan Corbet Subject: Re: [PATCH v3 4/4] document: change the document for immovable_mem Message-ID: <20171206011607.GC18006@localhost.localdomain> References: <20171205085200.9528-1-fanc.fnst@cn.fujitsu.com> <20171205085200.9528-5-fanc.fnst@cn.fujitsu.com> <03aa7c1c-e0c6-2918-582b-631ffd471001@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <03aa7c1c-e0c6-2918-582b-631ffd471001@infradead.org> User-Agent: Mutt/1.9.1 (2017-09-22) X-Originating-IP: [10.167.225.56] X-yoursite-MailScanner-ID: A125748089D1.AB130 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: fanc.fnst@cn.fujitsu.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 05, 2017 at 09:36:24AM -0800, Randy Dunlap wrote: >On 12/05/2017 12:52 AM, Chao Fan wrote: >> Add the document for the change of new parameter >> immovable_mem=nn[KMG]@ss[KMG]. >> >> Cc: linux-doc@vger.kernel.org >> Cc: Jonathan Corbet >> Signed-off-by: Chao Fan >> --- >> Documentation/admin-guide/kernel-parameters.txt | 9 +++++++++ >> 1 file changed, 9 insertions(+) >> >> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt >> index b74e13312fdc..eea755af697f 100644 >> --- a/Documentation/admin-guide/kernel-parameters.txt >> +++ b/Documentation/admin-guide/kernel-parameters.txt >> @@ -2355,6 +2355,15 @@ >> allocations which rules out almost all kernel >> allocations. Use with caution! >> >> + immovable_mem=nn[KMG]@ss[KMG] > > immovable_mem=nn[KMG][@ss[KMG]] > >> + [KNL] Force usage of a specific region of memory. >> + Make memory hotplug work well with KASLR. > > ^^only one space, please > >> + Region of memory in immovable node is from ss to ss+nn.> + Multiple regions can be specified, comma delimited. > If ss is omitted, it defaults to 0. Sorry for the mistake. Will change it in next version. Thanks, Chao Fan >> + Notice: we support 4 regions at most now. >> + Example: >> + immovable_mem=1G,500M@2G,1G@4G >> + >> MTD_Partition= [MTD] >> Format: ,,, >> >> > > >-- >~Randy > >