From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754279AbbCIK2q (ORCPT ); Mon, 9 Mar 2015 06:28:46 -0400 Received: from service87.mimecast.com ([91.220.42.44]:50585 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754134AbbCIK1e (ORCPT ); Mon, 9 Mar 2015 06:27:34 -0400 From: Vladimir Murzin To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, x86@kernel.org, linux-arm-kernel@lists.infradead.org Cc: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, akpm@linux-foundation.org, lauraa@codeaurora.org, catalin.marinas@arm.com, will.deacon@arm.com, linux@arm.linux.org.uk, arnd@arndb.de, mark.rutland@arm.com, ard.biesheuvel@linaro.org, baruch@tkos.co.il, rdunlap@infradead.org Subject: [PATCH 3/6] arm64: add support for memtest Date: Mon, 9 Mar 2015 10:27:07 +0000 Message-Id: <1425896830-19705-4-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 In-Reply-To: <1425896830-19705-1-git-send-email-vladimir.murzin@arm.com> References: <1425896830-19705-1-git-send-email-vladimir.murzin@arm.com> X-OriginalArrivalTime: 09 Mar 2015 10:27:29.0642 (UTC) FILETIME=[A55634A0:01D05A53] X-MC-Unique: 115030910273200201 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id t29ASoKZ008047 Add support for memtest command line option. Signed-off-by: Vladimir Murzin Acked-by: Will Deacon Tested-by: Mark Rutland --- arch/arm64/mm/init.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index ae85da6..597831b 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -190,6 +190,8 @@ void __init bootmem_init(void) min = PFN_UP(memblock_start_of_DRAM()); max = PFN_DOWN(memblock_end_of_DRAM()); + early_memtest(min << PAGE_SHIFT, max << PAGE_SHIFT); + /* * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. -- 1.7.9.5