From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752853AbdLEIw2 (ORCPT ); Tue, 5 Dec 2017 03:52:28 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:24223 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752830AbdLEIwX (ORCPT ); Tue, 5 Dec 2017 03:52:23 -0500 X-IronPort-AV: E=Sophos;i="5.43,368,1503331200"; d="scan'208";a="30725608" From: Chao Fan To: , , , , , , , CC: , , , Chao Fan , , Jonathan Corbet Subject: [PATCH v3 4/4] document: change the document for immovable_mem Date: Tue, 5 Dec 2017 16:52:00 +0800 Message-ID: <20171205085200.9528-5-fanc.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20171205085200.9528-1-fanc.fnst@cn.fujitsu.com> References: <20171205085200.9528-1-fanc.fnst@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain X-yoursite-MailScanner-ID: AFB2A486A769.ACBE7 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 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] + [KNL] Force usage of a specific region of memory. + Make memory hotplug work well with KASLR. + Region of memory in immovable node is from ss to ss+nn. + Multiple regions can be specified, comma delimited. + Notice: we support 4 regions at most now. + Example: + immovable_mem=1G,500M@2G,1G@4G + MTD_Partition= [MTD] Format: ,,, -- 2.14.3