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=-13.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D850FC4741F for ; Sun, 1 Nov 2020 17:05:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8865E2224E for ; Sun, 1 Nov 2020 17:05:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EfAnqFSn"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bBg1swRf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8865E2224E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KXFHd4sbsLPaDD3CSB73oZ+HbnH9Mg9bz38DQjwhCA8=; b=EfAnqFSnVX0S4J2/IEihkr9g8 JHH4k9zfF3uvWtjlscXWDGEHghu5ZkMuioq+9/8+A1NZ8jjoVmXnCDsJrKVHXIImFByuuxelvqVGZ 0bD68pfIntE69yjCIYNem409QoK6ru5nSeUtn8oso7oYYH63PA64vXGAJe122EqRbr0ArqTu0jjxM DJ+sEAJlSnppDie74Zkk6+M8pShILwaxfL1tSni2MU8RV/bKzDx2RRGhA/Cm82YYg+UtpvPP5pZ22 mf5XoNLj7uMZReRkaxwIqDSJlI2jjsMS5SsrTvtDHxb9UO2OHqP8i7tvV0bTQtNAZx4poxAxjcMmh NUijpTTbQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZGnc-0002Zk-Ba; Sun, 01 Nov 2020 17:05:48 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZGnK-0002QJ-L3; Sun, 01 Nov 2020 17:05:31 +0000 Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5B35A2074F; Sun, 1 Nov 2020 17:05:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604250330; bh=UfaD/WmylipAS87Fv242yQHFr5+l5RhyHEWJxMmp2r8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bBg1swRfB60qFU3Q2ovW9DgutQBrPt64mGxD0JYuPQdkHCYmFJ2iu8sFNY8W65G2E HEGo6CZkpsP1J5xU8Wd5dFUKCai+IkM0YMjQPPqPLpnKTuOC+WUUbQ/tR8DWNVqpWR 3GN6RQZ1z7WBqwLQzOZumWc110ni3Md9TMRRgOQg= From: Mike Rapoport To: Andrew Morton Subject: [PATCH v2 04/13] ia64: discontig: paging_init(): remove local max_pfn calculation Date: Sun, 1 Nov 2020 19:04:45 +0200 Message-Id: <20201101170454.9567-5-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201101170454.9567-1-rppt@kernel.org> References: <20201101170454.9567-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201101_120530_777555_A37F00D4 X-CRM114-Status: GOOD ( 14.31 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-ia64@vger.kernel.org, linux-doc@vger.kernel.org, Catalin Marinas , linux-mm@kvack.org, Will Deacon , Greg Ungerer , Jonathan Corbet , Meelis Roos , Russell King , Mike Rapoport , Geert Uytterhoeven , Matt Turner , linux-snps-arc@lists.infradead.org, Alexey Dobriyan , linux-m68k@lists.linux-m68k.org, John Paul Adrian Glaubitz , linux-arm-kernel@lists.infradead.org, Michael Schmitz , Tony Luck , Vineet Gupta , linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-fsdevel@vger.kernel.org, Mike Rapoport Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org From: Mike Rapoport The maximal PFN in the system is calculated during find_memory() time and it is stored at max_low_pfn then. Use this value in paging_init() and remove the redundant detection of max_pfn in that function. Signed-off-by: Mike Rapoport --- arch/ia64/mm/discontig.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index d255596f52c6..f41dcf75887b 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -594,7 +594,6 @@ void __init paging_init(void) { unsigned long max_dma; unsigned long pfn_offset = 0; - unsigned long max_pfn = 0; int node; unsigned long max_zone_pfns[MAX_NR_ZONES]; @@ -616,13 +615,11 @@ void __init paging_init(void) #ifdef CONFIG_VIRTUAL_MEM_MAP NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset; #endif - if (mem_data[node].max_pfn > max_pfn) - max_pfn = mem_data[node].max_pfn; } memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA32] = max_dma; - max_zone_pfns[ZONE_NORMAL] = max_pfn; + max_zone_pfns[ZONE_NORMAL] = max_low_pfn; free_area_init(max_zone_pfns); zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); -- 2.28.0 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc