From patchwork Mon Jan 18 17:01:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12027923 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=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 3AF02C433E9 for ; Mon, 18 Jan 2021 17:21:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0E5DC22CA2 for ; Mon, 18 Jan 2021 17:21:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407118AbhARRVM (ORCPT ); Mon, 18 Jan 2021 12:21:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393188AbhARRCj (ORCPT ); Mon, 18 Jan 2021 12:02:39 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 67595C061757; Mon, 18 Jan 2021 09:01:59 -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=pHmMPYJfZBRLbAE614BrSgF4Qt/dpevDIb6z8WYnHzg=; b=upDCq41TAfuJW199l8kNMMsOjq VGVd3mp6l0SS6Xm2saByaP4FkNxCxDqC5Te2JUP5F1uY3sZ9vV8GXZaK9kvYzp51TuJTN3Jh8xJ4m 3hCnkl7bS8m0lOIYzNeVGh3CkCBUGJ29mQpy/Bkpdht7dxfGjPq8K3wlEK6vV+MmRmiR6P20FWusj sKW4huCk47QVjjeB9wjTyLbNCQUHRYBByzxIcD15PhqyZ/ly97A25h+BltJpA7JZyrnIVYKHrEBgQ euAbCzEymx86TS68eo/aiA1EUFb4JlWrqWB9i8dsyVS1u7jxiIDSHL5aFnnOMgkR6qh1OLwhmk8r4 uMbgrZQw==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l1Xuc-00D7Hr-ML; Mon, 18 Jan 2021 17:01:55 +0000 From: "Matthew Wilcox (Oracle)" To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Subject: [PATCH v2 03/27] mm/vmstat: Add folio stat wrappers Date: Mon, 18 Jan 2021 17:01:24 +0000 Message-Id: <20210118170148.3126186-4-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210118170148.3126186-1-willy@infradead.org> References: <20210118170148.3126186-1-willy@infradead.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@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 | 60 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 773135fc6e19..3c3373c2c3c2 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -396,6 +396,54 @@ 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) +{ + __inc_zone_page_state(&folio->page, item); +} + +static inline +void __dec_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + __dec_zone_page_state(&folio->page, item); +} + +static inline +void inc_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + inc_zone_page_state(&folio->page, item); +} + +static inline +void dec_zone_folio_stat(struct folio *folio, enum zone_stat_item item) +{ + dec_zone_page_state(&folio->page, item); +} + +static inline +void __inc_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + __inc_node_page_state(&folio->page, item); +} + +static inline +void __dec_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + __dec_node_page_state(&folio->page, item); +} + +static inline +void inc_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + inc_node_page_state(&folio->page, item); +} + +static inline +void dec_node_folio_stat(struct folio *folio, enum node_stat_item item) +{ + dec_node_page_state(&folio->page, item); +} + static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages, int migratetype) { @@ -530,6 +578,18 @@ static inline void __dec_lruvec_page_state(struct page *page, __mod_lruvec_page_state(page, idx, -1); } +static inline void __inc_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + __mod_lruvec_page_state(&folio->page, idx, 1); +} + +static inline void __dec_lruvec_folio_stat(struct folio *folio, + enum node_stat_item idx) +{ + __mod_lruvec_page_state(&folio->page, idx, -1); +} + static inline void inc_lruvec_state(struct lruvec *lruvec, enum node_stat_item idx) {