From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id D438C6B0253 for ; Fri, 12 Aug 2016 10:26:41 -0400 (EDT) Received: by mail-pf0-f197.google.com with SMTP id w128so50583781pfd.3 for ; Fri, 12 Aug 2016 07:26:41 -0700 (PDT) Received: from mail-pf0-x244.google.com (mail-pf0-x244.google.com. [2607:f8b0:400e:c00::244]) by mx.google.com with ESMTPS id y130si9190159pfg.217.2016.08.12.07.26.41 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Aug 2016 07:26:41 -0700 (PDT) Received: by mail-pf0-x244.google.com with SMTP id i6so1633685pfe.0 for ; Fri, 12 Aug 2016 07:26:41 -0700 (PDT) From: Ronit Halder Subject: [RFC 3/4] Adding a new kernel configuration to enable the feature Date: Fri, 12 Aug 2016 19:55:50 +0530 Message-Id: <20160812142550.6231-1-ronit.crj@gmail.com> In-Reply-To: <20160812141838.5973-1-ronit.crj@gmail.com> References: <20160812141838.5973-1-ronit.crj@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, bp@suse.de, dyoung@redhat.com, jroedel@suse.de, krzysiek@podlesie.net, msalter@redhat.com, ebiederm@xmission.com, akpm@linux-foundation.org, bhe@redhat.com, vgoyal@redhat.com, mnfhuang@gmail.com, kexec@lists.infradead.org, kirill.shutemov@linux.intel.com, mchehab@osg.samsung.com, aarcange@redhat.com, vdavydov@parallels.com, dan.j.williams@intel.com, jack@suse.cz, linux-mm@kvack.org, Ronit Halder Kernel configuration option added to enable run time memory reservation feature for kexec. Signed-off-by: Ronit Halder --- mm/Kconfig | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mm/Kconfig b/mm/Kconfig index 97a4e06..8b1533d 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -668,3 +668,9 @@ config ZONE_DEVICE config FRAME_VECTOR bool +config KEXEC_CMA + bool "Use CMA for Kexec crash kernel" + depends on CMA + help + This configuration option is to use CMA for Kexec. + CMA helps us to allocate memory for crash kernel at runtime. \ No newline at end of file -- 2.9.0.GIT -- 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