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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 916A8C433E0 for ; Thu, 21 Jan 2021 07:11:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 62B002396D for ; Thu, 21 Jan 2021 07:11:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727169AbhAUHKy (ORCPT ); Thu, 21 Jan 2021 02:10:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:36840 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726876AbhAUG7r (ORCPT ); Thu, 21 Jan 2021 01:59:47 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id DC5E1239FF; Thu, 21 Jan 2021 06:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611212269; bh=PA3iL6Vo65yS8xIO5KQrW22ZwgmgjzdJPdVkRydkCcs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PmOVW7lOsUudgxp6np0LNoTVBFaQpuBqyZOzQL2bJeP97EpKZs2AqLpEdBRtsn+X0 jLJ5VqVUArc/nyE4MWn7D48dtoYY+n55Cn6xLDCfCUrrBD0LQ9cBo883d18iOTNWVY qpCk/3fVO1mxgxge3nv37xZuUGg/T77NCphqhrEg927IUYin2kr39SEEh5kKjhRj5F Lid1U8VK0x+ywbYThZivgkiOd9EvxFntPGzgpDrsH0MZ5JOxrSJiJUJlkMoJ8Qj2DY 25sO7igy64HLAlg0+0uJf4xSbqNJ5Mk8fDRKqBz15tsSvw7UE1Q1l6Jo6dsfpKITL0 XOLfz5xGk8ESQ== From: guoren@kernel.org To: guoren@kernel.org Cc: linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, Guo Ren Subject: [PATCH 29/29] csky: Fixup pfn_valid error with wrong max_mapnr Date: Thu, 21 Jan 2021 14:53:49 +0800 Message-Id: <20210121065349.3188251-29-guoren@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210121065349.3188251-1-guoren@kernel.org> References: <20210121065349.3188251-1-guoren@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guo Ren The max_mapnr is the number of PFNs, not absolute PFN offset. Signed-off-by: Guo Ren --- arch/csky/mm/init.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c index 03970f4408f5..81e4e5e78f38 100644 --- a/arch/csky/mm/init.c +++ b/arch/csky/mm/init.c @@ -86,9 +86,9 @@ void __init mem_init(void) #ifdef CONFIG_HIGHMEM unsigned long tmp; - set_max_mapnr(highend_pfn); + set_max_mapnr(highend_pfn - ARCH_PFN_OFFSET); #else - set_max_mapnr(max_low_pfn); + set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET); #endif high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); -- 2.17.1