From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753502Ab3A3Bub (ORCPT ); Tue, 29 Jan 2013 20:50:31 -0500 Received: from terminus.zytor.com ([198.137.202.10]:44003 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752411Ab3A3Bu3 (ORCPT ); Tue, 29 Jan 2013 20:50:29 -0500 Date: Tue, 29 Jan 2013 17:50:16 -0800 From: tip-bot for Yinghai Lu Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, yinghai@kernel.org, tglx@linutronix.de, hpa@linux.intel.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, yinghai@kernel.org, tglx@linutronix.de, hpa@linux.intel.com In-Reply-To: <1359058816-7615-30-git-send-email-yinghai@kernel.org> References: <1359058816-7615-30-git-send-email-yinghai@kernel.org> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/mm2] x86, kdump: Remove crashkernel range find limit for 64bit Git-Commit-ID: 574d69ea03612f707e7d8116ffe12a24f088bc1e X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (terminus.zytor.com [127.0.0.1]); Tue, 29 Jan 2013 17:50:21 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 574d69ea03612f707e7d8116ffe12a24f088bc1e Gitweb: http://git.kernel.org/tip/574d69ea03612f707e7d8116ffe12a24f088bc1e Author: Yinghai Lu AuthorDate: Thu, 24 Jan 2013 12:20:10 -0800 Committer: H. Peter Anvin CommitDate: Tue, 29 Jan 2013 15:31:56 -0800 x86, kdump: Remove crashkernel range find limit for 64bit Now kexeced kernel/ramdisk could be above 4g, so remove 896 limit for 64bit. Signed-off-by: Yinghai Lu Link: http://lkml.kernel.org/r/1359058816-7615-30-git-send-email-yinghai@kernel.org Signed-off-by: H. Peter Anvin --- arch/x86/kernel/setup.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index bbe8cdf..4778dde 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -501,13 +501,11 @@ static void __init memblock_x86_reserve_range_setup_data(void) /* * Keep the crash kernel below this limit. On 32 bits earlier kernels * would limit the kernel to the low 512 MiB due to mapping restrictions. - * On 64 bits, kexec-tools currently limits us to 896 MiB; increase this - * limit once kexec-tools are fixed. */ #ifdef CONFIG_X86_32 # define CRASH_KERNEL_ADDR_MAX (512 << 20) #else -# define CRASH_KERNEL_ADDR_MAX (896 << 20) +# define CRASH_KERNEL_ADDR_MAX MAXMEM #endif static void __init reserve_crashkernel(void)