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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 19878C07EBF for ; Fri, 18 Jan 2019 17:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECFDE20850 for ; Fri, 18 Jan 2019 17:52:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728778AbfARRwk (ORCPT ); Fri, 18 Jan 2019 12:52:40 -0500 Received: from outbound-smtp08.blacknight.com ([46.22.139.13]:53440 "EHLO outbound-smtp08.blacknight.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728696AbfARRwj (ORCPT ); Fri, 18 Jan 2019 12:52:39 -0500 Received: from mail.blacknight.com (pemlinmail03.blacknight.ie [81.17.254.16]) by outbound-smtp08.blacknight.com (Postfix) with ESMTPS id 0DFC01C3589 for ; Fri, 18 Jan 2019 17:52:38 +0000 (GMT) Received: (qmail 340 invoked from network); 18 Jan 2019 17:52:37 -0000 Received: from unknown (HELO stampy.163woodhaven.lan) (mgorman@techsingularity.net@[37.228.229.96]) by 81.17.254.9 with ESMTPA; 18 Jan 2019 17:52:37 -0000 From: Mel Gorman To: Andrew Morton Cc: David Rientjes , Andrea Arcangeli , Vlastimil Babka , Linux List Kernel Mailing , Linux-MM , Mel Gorman Subject: [PATCH 05/22] mm, compaction: Rename map_pages to split_map_pages Date: Fri, 18 Jan 2019 17:51:19 +0000 Message-Id: <20190118175136.31341-6-mgorman@techsingularity.net> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20190118175136.31341-1-mgorman@techsingularity.net> References: <20190118175136.31341-1-mgorman@techsingularity.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It's non-obvious that high-order free pages are split into order-0 pages from the function name. Fix it. Signed-off-by: Mel Gorman Acked-by: Vlastimil Babka --- mm/compaction.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index 163841e1b167..32a88b49f973 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -66,7 +66,7 @@ static unsigned long release_freepages(struct list_head *freelist) return high_pfn; } -static void map_pages(struct list_head *list) +static void split_map_pages(struct list_head *list) { unsigned int i, order, nr_pages; struct page *page, *next; @@ -644,7 +644,7 @@ isolate_freepages_range(struct compact_control *cc, } /* __isolate_free_page() does not map the pages */ - map_pages(&freelist); + split_map_pages(&freelist); if (pfn < end_pfn) { /* Loop terminated early, cleanup. */ @@ -1141,7 +1141,7 @@ static void isolate_freepages(struct compact_control *cc) } /* __isolate_free_page() does not map the pages */ - map_pages(freelist); + split_map_pages(freelist); /* * Record where the free scanner will restart next time. Either we -- 2.16.4