From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_MED,URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64FEFC3279B for ; Fri, 6 Jul 2018 15:56:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1793C22AAE for ; Fri, 6 Jul 2018 15:56:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=cisco.com header.i=@cisco.com header.b="FJTiOeCk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1793C22AAE Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=cisco.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933458AbeGFP4a (ORCPT ); Fri, 6 Jul 2018 11:56:30 -0400 Received: from rcdn-iport-5.cisco.com ([173.37.86.76]:1065 "EHLO rcdn-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932944AbeGFP43 (ORCPT ); Fri, 6 Jul 2018 11:56:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=625; q=dns/txt; s=iport; t=1530892589; x=1532102189; h=from:to:cc:subject:date:message-id; bh=JNJmpL6/5U3ijWvhGmxn2uT8ExJBxBHHN1+cUnd73MU=; b=FJTiOeCkTe9HrQspx6Wk4/pEPjrZVDAjPS4t9+q5cX1ho3ydA7cIUtTe Sa+QOVp2Nq7n24PtY+vnHDDO/kyRBqHGJ8DEOOg7x5M7HUPg83gqd07/E jKG+6R7ZYA1tajI3rN7vv5nJcGICLXnU79lfmydjDpNCBeQm+C/fsOxXo 4=; X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A0D+AADM+T5b/4wNJK1cGgEBAQEBAgE?= =?us-ascii?q?BAQEIAQEBAYNJgWEoi36MNZc3gXoLhGyCLyE0GAECAQECAQECbSiGNoE+ARK?= =?us-ascii?q?DIIF/AatAhFuDdIE6FIhZgVY/gQ+NXwKNPIwTCY8XC4EyjCUBkguBQTiBUjM?= =?us-ascii?q?aCBsVgySQck+PUgEB?= X-IronPort-AV: E=Sophos;i="5.51,316,1526342400"; d="scan'208";a="202127561" Received: from alln-core-7.cisco.com ([173.36.13.140]) by rcdn-iport-5.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Jul 2018 15:56:28 +0000 Received: from sjc-ads-3734.cisco.com (sjc-ads-3734.cisco.com [171.68.250.181]) by alln-core-7.cisco.com (8.14.5/8.14.5) with ESMTP id w66FuSF7004832; Fri, 6 Jul 2018 15:56:28 GMT From: Nikunj Kela To: Catalin Marinas , Will Deacon Cc: xe-kernel@external.cisco.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: add ARM64-specific support for flatmem Date: Fri, 6 Jul 2018 08:56:27 -0700 Message-Id: <20180706155627.23937-1-nkela@cisco.com> X-Mailer: git-send-email 2.10.3.dirty X-Auto-Response-Suppress: DR, OOF, AutoReply Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cc: xe-kernel@external.cisco.com Cc: Nikunj Kela Signed-off-by: Nikunj Kela --- arch/arm64/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 42c090c..5e791f0 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -775,6 +775,10 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_SELECT_MEMORY_MODEL def_bool ARCH_SPARSEMEM_ENABLE +config ARCH_FLATMEM_ENABLE + def_bool y + depends on ARM64 && !NUMA + config HAVE_ARCH_PFN_VALID def_bool ARCH_HAS_HOLES_MEMORYMODEL || !SPARSEMEM -- 2.10.3.dirty