From patchwork Mon Jan 18 17:01:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Wilcox X-Patchwork-Id: 12027841 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 39429C433DB for ; Mon, 18 Jan 2021 17:02:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DC214222BB for ; Mon, 18 Jan 2021 17:02:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC214222BB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0976F6B00EE; Mon, 18 Jan 2021 12:02:23 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F39496B00F0; Mon, 18 Jan 2021 12:02:22 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E22AF6B00F2; Mon, 18 Jan 2021 12:02:22 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0066.hostedemail.com [216.40.44.66]) by kanga.kvack.org (Postfix) with ESMTP id C7FAA6B00EE for ; Mon, 18 Jan 2021 12:02:22 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 934F4181AF5C6 for ; Mon, 18 Jan 2021 17:02:22 +0000 (UTC) X-FDA: 77719514124.17.hat46_4a10a842754a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id 78561180D078C for ; Mon, 18 Jan 2021 17:02:22 +0000 (UTC) X-HE-Tag: hat46_4a10a842754a X-Filterd-Recvd-Size: 2501 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf39.hostedemail.com (Postfix) with ESMTP for ; Mon, 18 Jan 2021 17:02:21 +0000 (UTC) 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=ML5D3QchsSfCvjh/6UQ/1m+q+OQV+91kWcgwnlcDp24=; b=Ry7JrSBd6iQQ4MvfXQoEVwAN9F TmQb4UXoz60oppMczsz01gcZMD9G6mJxmT+FTZB80pT25hJkv040mM2+wxVMd7gw30etQIcxHNR03 irEr7irhwLXUph+H3Mg8RrltI21HfrEBUDZXDkxwSfLo7d9/Om8UCwUxBGgES2ge5H3d1lH39+fwf tFV4NK9pnlMNbCzTJjh1Px+sOdI3AAqUUArIdcOUIiNYd2LzWhmZuaN5s+D6RFIBHy2m+AyWfWAII elL12cXopcQrJk/Ysqeosl6AdPMz9YK7S3sD78ueUSPnOKG3CbMLhT2JAaubEoOh8rII36K6QVwxS 4ZRW5vuQ==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1l1Xuq-00D7K2-CU; Mon, 18 Jan 2021 17:02:08 +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 12/27] mm/memcg: Add mem_cgroup_folio_lruvec Date: Mon, 18 Jan 2021 17:01:33 +0000 Message-Id: <20210118170148.3126186-13-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 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: mem_cgroup_page_lruvec() already expects a head page, so this will add some typesafety once we can remove mem_cgroup_page_lruvec(). Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/memcontrol.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 89aaa22506e6..ec7ecfc0e47b 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1454,6 +1454,12 @@ static inline void lruvec_memcg_debug(struct lruvec *lruvec, struct page *page) } #endif /* CONFIG_MEMCG */ +static inline struct lruvec *mem_cgroup_folio_lruvec(struct folio *folio, + struct pglist_data *pgdat) +{ + return mem_cgroup_page_lruvec(&folio->page, pgdat); +} + static inline void __inc_lruvec_kmem_state(void *p, enum node_stat_item idx) { __mod_lruvec_kmem_state(p, idx, 1);