Received: by 2002:a05:6a10:a841:0:0:0:0 with SMTP id d1csp3495196pxy; Mon, 26 Apr 2021 03:11:51 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzNhsnUawNlBn1lRi1PhyBQeo5iaruSKV+UOpcmOGWgTZclJY5kDMqA5Xp0RdDqCMCPI6px X-Received: by 2002:a50:f28e:: with SMTP id f14mr20406906edm.371.1619431911328; Mon, 26 Apr 2021 03:11:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1619431911; cv=none; d=google.com; s=arc-20160816; b=TAA6tE8rB78GMCQtNkf0dWzngcxQJSLIVN6Up2brWE9MSv5wzgTS+mntg8o+tAfnj5 tKrsUES0BVnUz1ZEDIbDs9aijz+i0LT6zLMaQhoCn9ZC6sFNNlstcT6H5ii9Hrl+eW1G dmUVryMsulT0hOp3cJlvrwZCb+KkLmxrgl+TtKvLc0Iimcd96hQzrlIdrZ5f21/VbSLm 8gBaS6RgEKHLO3dj0QhtwYkFf5lbZawzAQxuKPHP7L+Lhsp554FYa9NnH8ZmM9+UNWW1 wYIa2T+jlbeFomcwwFKQQlgz+/Y3lNV6n56Cipyvg0AK2dMhbM56iVuUK397Gqq5ynX2 0H1g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from :dkim-signature; bh=ddaDglxIIY0GrUGadoWZYPaf0oO61ndJz2DdhBj+nTU=; b=BM2Pth9kiPjxhMUT6Kn+NE1sTaeFu+t44zlRw6vtERCzjrwZlPqYNmk/qZmclmwHf+ eGxReOQlwlPsPv2ulPgloW348dI9D6OdfD6dDapy7Kd+hnDjY/AFug90fPqvZKxBZlr9 weNUazyf+WfoW5CoTJWwGm8+oxhSibG54mNTnoVEiJ6nqixsk9vJUr2sfsCFnWj2tctp zh7DuubHd1Hz4Lr5AZEXZ1hB3EWxH3+2XhOHovndpnhwifKfcXZf1bjNxD4jlpgaraAl y2UQrT9kVjlV5qO9a8J6SE5JgfVC4KG5F/E0s9gH3GIB4t8oKVM8uTQKkWvEJxxUVTQa TNdQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@synopsys.com header.s=mail header.b=C1gS9S1b; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=synopsys.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bu20si13194544edb.364.2021.04.26.03.11.27; Mon, 26 Apr 2021 03:11:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@synopsys.com header.s=mail header.b=C1gS9S1b; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=synopsys.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232249AbhDZKLN (ORCPT + 99 others); Mon, 26 Apr 2021 06:11:13 -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-kernel@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