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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 72A12C433B4 for ; Mon, 26 Apr 2021 10:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2BF896127A for ; Mon, 26 Apr 2021 10:10:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232194AbhDZKLM (ORCPT ); Mon, 26 Apr 2021 06:11:12 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]:45292 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232178AbhDZKLM (ORCPT ); Mon, 26 Apr 2021 06:11:12 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 928C2403BA; Mon, 26 Apr 2021 10:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1619431830; bh=uEswIh8XDpKzdvjTYxcTqmddGeaHCUIclw9SpAlhPD0=; h=From:To:Cc:Subject:Date:From; b=C1gS9S1bwlJRh8Qkfn1AR/cQl8dISdmZT6S1yqmIi/ZN4Z3io7EvH6NOUFQcK9OK5 X0kOaQTY1HcHwwMecBdUiX5b9pNoXyQKDGu8h483S1Bs6rELR5yRn3ZAOsGRr0q9/5 DGG9LImi68MMl3Q+WPGhvKYYflPlCfiXcjYD3wRFqqxHmG98zdjnfshceVKjqYDil8 7ETqdgSlzIGAE3EfW0AjB/GZdIrogIokkIyn5d4RQNNQlQvot4hGvOfpNKp0fbOpOW IUViNQBgn29/A9UJOdQE7Ijodn7zreIjYQyeJtwVAJAds+N6Xe6t894M7TneUQoh5l V0KsMh1Jy2SxA== Received: from ru20arcgnu1.internal.synopsys.com (ru20arcgnu1.internal.synopsys.com [10.121.9.48]) by mailhost.synopsys.com (Postfix) with ESMTP id A55A2A005E; Mon, 26 Apr 2021 10:10:27 +0000 (UTC) X-SNPS-Relay: synopsys.com From: Vladimir Isaev To: linux-snps-arc@lists.infradead.org Cc: linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, rppt@linux.ibm.com, Vladimir Isaev Subject: [PATCH] ARC: Use max_high_pfn as a HIGHMEM zone border Date: Mon, 26 Apr 2021 13:10:04 +0300 Message-Id: <20210426101004.42695-1-isaev@synopsys.com> X-Mailer: git-send-email 2.16.2 Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Commit 4af22ded0ecf ("arc: fix memory initialization for systems with two memory banks") fixed highmem, but not for PAE case when highmem is actually bigger than lowmem. Signed-off-by: Vladimir Isaev Cc: Mike Rapoport --- arch/arc/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index ce07e697916c..59bad6f94105 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -157,7 +157,7 @@ void __init setup_arch_memory(void) min_high_pfn = PFN_DOWN(high_mem_start); max_high_pfn = PFN_DOWN(high_mem_start + high_mem_sz); - max_zone_pfn[ZONE_HIGHMEM] = min_low_pfn; + max_zone_pfn[ZONE_HIGHMEM] = max_high_pfn; high_memory = (void *)(min_high_pfn << PAGE_SHIFT); -- 2.16.2