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=-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,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 A7436C433ED for ; Fri, 30 Apr 2021 18:16:06 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 537DF61468 for ; Fri, 30 Apr 2021 18:16:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 537DF61468 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 E08086B006C; Fri, 30 Apr 2021 14:16:05 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DB79E6B006E; Fri, 30 Apr 2021 14:16:05 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C7FA56B0070; Fri, 30 Apr 2021 14:16:05 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0216.hostedemail.com [216.40.44.216]) by kanga.kvack.org (Postfix) with ESMTP id A61236B006C for ; Fri, 30 Apr 2021 14:16:05 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 588B44DDA for ; Fri, 30 Apr 2021 18:16:05 +0000 (UTC) X-FDA: 78089837490.26.2317CA0 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf30.hostedemail.com (Postfix) with ESMTP id 6F7FCE000127 for ; Fri, 30 Apr 2021 18:15:43 +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=ZMwx6iT9HbZnBuHHx4Juc8/b38WiZBARqT8KThLHIKA=; b=geCM3fA6GgD0AxzdHkhuvOuznq s6VRZNcAqCoOw1vgW5vOrXlAL/Yz70PrfHG5aD2FKQlzVoiIwxo19S4cVK4nyf1I/IM3xGM0GURDU FkdHzwQwpOUInjUg2WxfQA4f/0zZDsSAHZIxwy8g8SKFJlO4Ne00G+Z6IKmyA2cSer5EfFtd+NUc3 4BYVqDRrbvLD7ep40PDpb1tmijIZV8zVAn/fTtnsxIU6eiE9lC+TsrdPYkivdwEnJpe7V8abbdmi2 +J3Z3KtCHLKw89e7Dd/uSeegYVF8XfedPB/x1HYyOUcEnu1HuxXvUq9XzaWrygtIv+nLz2YG0USZ4 tHjjwx8A==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1lcXet-00BMgA-Sx; Fri, 30 Apr 2021 18:15:07 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org, akpm@linux-foundation.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH v8 09/31] mm: Add folio_young() and folio_idle() Date: Fri, 30 Apr 2021 19:07:18 +0100 Message-Id: <20210430180740.2707166-10-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210430180740.2707166-1-willy@infradead.org> References: <20210430180740.2707166-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=geCM3fA6; dmarc=none; spf=none (imf30.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Stat-Signature: kx9du93rp86fcpdxmd9coza9r664eupk X-Rspamd-Queue-Id: 6F7FCE000127 X-Rspamd-Server: rspam05 Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf30; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1619806543-670151 Content-Transfer-Encoding: quoted-printable 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: Idle page tracking is handled through page_ext for 32-bit. Add folio equivalents for 32 bit and move all the page compatibility parts to common code. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/page_idle.h | 99 +++++++++++++++++++-------------------- 1 file changed, 49 insertions(+), 50 deletions(-) diff --git a/include/linux/page_idle.h b/include/linux/page_idle.h index 1e894d34bdce..9693d1a93781 100644 --- a/include/linux/page_idle.h +++ b/include/linux/page_idle.h @@ -8,46 +8,16 @@ =20 #ifdef CONFIG_IDLE_PAGE_TRACKING =20 -#ifdef CONFIG_64BIT -static inline bool page_is_young(struct page *page) -{ - return PageYoung(page); -} - -static inline void set_page_young(struct page *page) -{ - SetPageYoung(page); -} - -static inline bool test_and_clear_page_young(struct page *page) -{ - return TestClearPageYoung(page); -} - -static inline bool page_is_idle(struct page *page) -{ - return PageIdle(page); -} - -static inline void set_page_idle(struct page *page) -{ - SetPageIdle(page); -} - -static inline void clear_page_idle(struct page *page) -{ - ClearPageIdle(page); -} -#else /* !CONFIG_64BIT */ +#ifndef CONFIG_64BIT /* * If there is not enough space to store Idle and Young bits in page fla= gs, use * page ext flags instead. */ extern struct page_ext_operations page_idle_ops; =20 -static inline bool page_is_young(struct page *page) +static inline bool folio_young(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return false; @@ -55,9 +25,9 @@ static inline bool page_is_young(struct page *page) return test_bit(PAGE_EXT_YOUNG, &page_ext->flags); } =20 -static inline void set_page_young(struct page *page) +static inline void folio_set_young(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return; @@ -65,9 +35,9 @@ static inline void set_page_young(struct page *page) set_bit(PAGE_EXT_YOUNG, &page_ext->flags); } =20 -static inline bool test_and_clear_page_young(struct page *page) +static inline bool folio_test_clear_young(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return false; @@ -75,9 +45,9 @@ static inline bool test_and_clear_page_young(struct pag= e *page) return test_and_clear_bit(PAGE_EXT_YOUNG, &page_ext->flags); } =20 -static inline bool page_is_idle(struct page *page) +static inline bool folio_idle(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return false; @@ -85,9 +55,9 @@ static inline bool page_is_idle(struct page *page) return test_bit(PAGE_EXT_IDLE, &page_ext->flags); } =20 -static inline void set_page_idle(struct page *page) +static inline void folio_set_idle(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return; @@ -95,46 +65,75 @@ static inline void set_page_idle(struct page *page) set_bit(PAGE_EXT_IDLE, &page_ext->flags); } =20 -static inline void clear_page_idle(struct page *page) +static inline void folio_clear_idle(struct folio *folio) { - struct page_ext *page_ext =3D lookup_page_ext(page); + struct page_ext *page_ext =3D lookup_page_ext(&folio->page); =20 if (unlikely(!page_ext)) return; =20 clear_bit(PAGE_EXT_IDLE, &page_ext->flags); } -#endif /* CONFIG_64BIT */ +#endif /* !CONFIG_64BIT */ =20 #else /* !CONFIG_IDLE_PAGE_TRACKING */ =20 -static inline bool page_is_young(struct page *page) +static inline bool folio_young(struct folio *folio) { return false; } =20 -static inline void set_page_young(struct page *page) +static inline void folio_set_young(struct folio *folio) { } =20 -static inline bool test_and_clear_page_young(struct page *page) +static inline bool folio_test_clear_young(struct folio *folio) { return false; } =20 -static inline bool page_is_idle(struct page *page) +static inline bool folio_idle(struct folio *folio) { return false; } =20 -static inline void set_page_idle(struct page *page) +static inline void folio_set_idle(struct folio *folio) { } =20 -static inline void clear_page_idle(struct page *page) +static inline void folio_clear_idle(struct folio *folio) { } =20 #endif /* CONFIG_IDLE_PAGE_TRACKING */ =20 +static inline bool page_is_young(struct page *page) +{ + return folio_young(page_folio(page)); +} + +static inline void set_page_young(struct page *page) +{ + folio_set_young(page_folio(page)); +} + +static inline bool test_and_clear_page_young(struct page *page) +{ + return folio_test_clear_young(page_folio(page)); +} + +static inline bool page_is_idle(struct page *page) +{ + return folio_idle(page_folio(page)); +} + +static inline void set_page_idle(struct page *page) +{ + folio_set_idle(page_folio(page)); +} + +static inline void clear_page_idle(struct page *page) +{ + folio_clear_idle(page_folio(page)); +} #endif /* _LINUX_MM_PAGE_IDLE_H */ --=20 2.30.2