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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 41306C43331 for ; Fri, 5 Mar 2021 04:19:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 149BC64FE4 for ; Fri, 5 Mar 2021 04:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229741AbhCEETU (ORCPT ); Thu, 4 Mar 2021 23:19:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbhCEETT (ORCPT ); Thu, 4 Mar 2021 23:19:19 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C17A3C061574; Thu, 4 Mar 2021 20:19:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=TfEJs96Ck13Yfn0mZfn2F+YPOt+7EPnxf8ur6JTtW6I=; b=cRV61d0eP1fedPSGYC6ZnAUwFS XtfS+nf5eiaZmnEnJSVbX/ArI+5Jxk4D+PP4MaR41DXmEWpdpey/mm30HlcSeETtWWuYeCA8MLaPg vrhI2uhim3+Xmu/JZGTttjrD3I2rzxICJciJ3vB4y25C2Z+aDaRaLkMoxEzThBoiVyY954V/Yzj+V BXK5Qtmh7STyqh3UcPJZ5KB7amOvBhsWy/UFdiszD8jv787MW7fjQAn7uYvaCopZwEQK2GMQD/uEc 7+qkSU7PI4XATdFC1B0rxyMxmhHveknKkQe7TB9YKMeNvgykMpnX8pLipQMskxj/eJ678h2IB4QLx MvfEas1Q==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lI1vk-00A3Sg-4R; Fri, 05 Mar 2021 04:19:12 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v4 03/25] mm/vmstat: Add functions to account folio statistics Date: Fri, 5 Mar 2021 04:18:39 +0000 Message-Id: <20210305041901.2396498-4-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210305041901.2396498-1-willy@infradead.org> References: <20210305041901.2396498-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow page counters to be more readily modified by callers which have a folio. Name these wrappers with 'stat' instead of 'state' as requested by Linus here: https://lore.kernel.org/linux-mm/CAHk-=wj847SudR-kt+46fT3+xFFgiwpgThvm7DJWGdi4cVrbnQ@mail.gmail.com/ Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/vmstat.h | 83 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 506d625163a1..dff5342df07b 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -402,6 +402,54 @@ static inline void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) { } #endif /* CONFIG_SMP */ +static inline +void __inc_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + __mod_zone_page_state(folio_zone(folio), item, folio_nr_pages(folio)); +} + +static inline +void __dec_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + __mod_zone_page_state(folio_zone(folio), item, -folio_nr_pages(folio)); +} + +static inline +void inc_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + mod_zone_page_state(folio_zone(folio), item, folio_nr_pages(folio)); +} + +static inline +void dec_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + mod_zone_page_state(folio_zone(folio), item, -folio_nr_pages(folio)); +} + +static inline +void __inc_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + __mod_node_page_state(folio_pgdat(folio), item, folio_nr_pages(folio)); +} + +static inline +void __dec_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + __mod_node_page_state(folio_pgdat(folio), item, -folio_nr_pages(folio)); +} + +static inline +void inc_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + mod_node_page_state(folio_pgdat(folio), item, folio_nr_pages(folio)); +} + +static inline +void dec_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + mod_node_page_state(folio_pgdat(folio), item, -folio_nr_pages(folio)); +} + static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages, int migratetype) { @@ -536,6 +584,24 @@ static inline void __dec_lruvec_page_state(struct page *page, __mod_lruvec_page_state(page, idx, -1); } +static inline void __mod_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx, int val) +{ + __mod_lruvec_page_state(&folio->page, idx, val); +} + +static inline void __inc_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + __mod_lruvec_folio_stat(folio, idx, folio_nr_pages(folio)); +} + +static inline void __dec_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + __mod_lruvec_folio_stat(folio, idx, -folio_nr_pages(folio)); +} + static inline void inc_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx) { @@ -560,4 +626,21 @@ static inline void dec_lruvec_page_state(struct page *page, mod_lruvec_page_state(page, idx, -1); } +static inline void mod_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx, int val) +{ + mod_lruvec_page_state(&folio->page, idx, val); +} + +static inline void inc_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + mod_lruvec_folio_stat(folio, idx, folio_nr_pages(folio)); +} + +static inline void dec_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + mod_lruvec_folio_stat(folio, idx, -folio_nr_pages(folio)); +} #endif /* _LINUX_VMSTAT_H */ -- 2.30.0