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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 BBAB3C43603 for ; Thu, 5 Dec 2019 02:15:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8947221744 for ; Thu, 5 Dec 2019 02:15:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728791AbfLECPo (ORCPT ); Wed, 4 Dec 2019 21:15:44 -0500 Received: from mga02.intel.com ([134.134.136.20]:44502 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728121AbfLECPn (ORCPT ); Wed, 4 Dec 2019 21:15:43 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Dec 2019 18:15:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,279,1571727600"; d="scan'208";a="263147650" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by FMSMGA003.fm.intel.com with ESMTP; 04 Dec 2019 18:15:41 -0800 From: Wei Yang To: x86@kernel.org, linux-kernel@vger.kernel.org Cc: richard.weiyang@gmail.com, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.or, tglx@linutronix.de, Wei Yang Subject: [Patch v2 1/6] x86/mm: Remove second argument of split_mem_range() Date: Thu, 5 Dec 2019 10:13:58 +0800 Message-Id: <20191205021403.25606-2-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191205021403.25606-1-richardw.yang@linux.intel.com> References: <20191205021403.25606-1-richardw.yang@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The second argument is always zero. Signed-off-by: Wei Yang --- arch/x86/mm/init.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index e7bb483557c9..916a3d9b5bfd 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -333,13 +333,13 @@ static const char *page_size_string(struct map_range *mr) return str_4k; } -static int __meminit split_mem_range(struct map_range *mr, int nr_range, +static int __meminit split_mem_range(struct map_range *mr, unsigned long start, unsigned long end) { unsigned long start_pfn, end_pfn, limit_pfn; unsigned long pfn; - int i; + int i, nr_range = 0; limit_pfn = PFN_DOWN(end); @@ -477,7 +477,7 @@ unsigned long __ref init_memory_mapping(unsigned long start, start, end - 1); memset(mr, 0, sizeof(mr)); - nr_range = split_mem_range(mr, 0, start, end); + nr_range = split_mem_range(mr, start, end); for (i = 0; i < nr_range; i++) ret = kernel_physical_mapping_init(mr[i].start, mr[i].end, -- 2.17.1