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=-15.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 BB5E0C4361B for ; Sun, 20 Dec 2020 08:28:27 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6D54F23A5E for ; Sun, 20 Dec 2020 08:28:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D54F23A5E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E23D16B0071; Sun, 20 Dec 2020 03:28:26 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id DAAF26B0072; Sun, 20 Dec 2020 03:28:26 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C9D2F8D0001; Sun, 20 Dec 2020 03:28:26 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0089.hostedemail.com [216.40.44.89]) by kanga.kvack.org (Postfix) with ESMTP id AE2786B0071 for ; Sun, 20 Dec 2020 03:28:26 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 75794181AEF1E for ; Sun, 20 Dec 2020 08:28:26 +0000 (UTC) X-FDA: 77612983812.23.love62_0403d852744d Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin23.hostedemail.com (Postfix) with ESMTP id 5AED637604 for ; Sun, 20 Dec 2020 08:28:26 +0000 (UTC) X-HE-Tag: love62_0403d852744d X-Filterd-Recvd-Size: 3848 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by imf21.hostedemail.com (Postfix) with ESMTP for ; Sun, 20 Dec 2020 08:28:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608452905; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:in-reply-to:in-reply-to:references:references; bh=dqF3OKhxr17IUwJ34K5airZU1BciWL9ISo9Hcrx3KMk=; b=N3sTD/kaJ4kPiqmvtOXZjpRWCTWZgXT+nU5L2NmV4WJtpPMqn/QUylvzB39LLuPKjhQp8a jdf5mfIGevSK2WqPfa4LRLM2XxOxbwv8HPiluG9V9raKYXe5ec+KeKokD9+F+zgmylxY0H 74NUOT0ptUxFJgkrI9vdF7dAkcJg2nI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-378-tN_ja1CHN8uybVLa_kf2Lg-1; Sun, 20 Dec 2020 03:28:23 -0500 X-MC-Unique: tN_ja1CHN8uybVLa_kf2Lg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 00912801817; Sun, 20 Dec 2020 08:28:22 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-22.pek2.redhat.com [10.72.12.22]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3934D60C13; Sun, 20 Dec 2020 08:28:15 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, akpm@linux-foundation.org, gopakumarr@vmware.com, rppt@kernel.org, david@redhat.com, bhe@redhat.com Subject: [PATCH v2 4/5] mm: simplify parameter of setup_usemap() Date: Sun, 20 Dec 2020 16:27:53 +0800 Message-Id: <20201220082754.6900-5-bhe@redhat.com> In-Reply-To: <20201220082754.6900-1-bhe@redhat.com> References: <20201220082754.6900-1-bhe@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Parameter 'zone' has got needed information, let's remove other unnecessary parameters. Signed-off-by: Baoquan He --- mm/page_alloc.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7a6626351ed7..7f0a917ab858 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6824,25 +6824,22 @@ static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned l return usemapsize / 8; } -static void __ref setup_usemap(struct pglist_data *pgdat, - struct zone *zone, - unsigned long zone_start_pfn, - unsigned long zonesize) +static void __ref setup_usemap(struct zone *zone) { - unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize); + unsigned long usemapsize = usemap_size(zone->zone_start_pfn, + zone->spanned_pages); zone->pageblock_flags = NULL; if (usemapsize) { zone->pageblock_flags = memblock_alloc_node(usemapsize, SMP_CACHE_BYTES, - pgdat->node_id); + zone_to_nid(zone)); if (!zone->pageblock_flags) panic("Failed to allocate %ld bytes for zone %s pageblock flags on node %d\n", - usemapsize, zone->name, pgdat->node_id); + usemapsize, zone->name, zone_to_nid(zone)); } } #else -static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone, - unsigned long zone_start_pfn, unsigned long zonesize) {} +static inline void setup_usemap(struct zone *zone) {} #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE @@ -7037,7 +7034,7 @@ static void __init free_area_init_core(struct pglist_data *pgdat) continue; set_pageblock_order(); - setup_usemap(pgdat, zone, zone_start_pfn, size); + setup_usemap(zone); init_currently_empty_zone(zone, zone_start_pfn, size); memmap_init_zone(zone); } -- 2.17.2