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,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 23A9CC433B4 for ; Wed, 5 May 2021 15:26:57 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AF83C613BA for ; Wed, 5 May 2021 15:26:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF83C613BA 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 2BB946B0071; Wed, 5 May 2021 11:26:56 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 280A76B0072; Wed, 5 May 2021 11:26:56 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1211C6B0073; Wed, 5 May 2021 11:26:56 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0018.hostedemail.com [216.40.44.18]) by kanga.kvack.org (Postfix) with ESMTP id EBFDB6B0071 for ; Wed, 5 May 2021 11:26:55 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id A2F1D180AD820 for ; Wed, 5 May 2021 15:26:55 +0000 (UTC) X-FDA: 78107555190.26.900FD89 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf28.hostedemail.com (Postfix) with ESMTP id 23B492000250 for ; Wed, 5 May 2021 15:26:55 +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=uN97v29/9OXao1BbJhRfG/cHRIY8UKsDV+V8TJG7abk=; b=lj4rlFNsCupC9IaynlJ7n7SKRa ZX/CL15P1QWDWp7/X7hhtcV92Vn9/0aEOJLSWeDDH8hQAu/FkzK00HkMja00S+ke+sDARyXXM3Ql+ yb4AEvg1l9e6WALAaM06JImPwR5imatWfj5plzapaUbp6nycFGKjwfCqmEOdXlLGMgB4zy8xMCUlS kRRs4t7vhexKxnXluIpUMEPcPzdmJlp3aksPhIeGxSaUXjWaoun0kS1k4LkOhSjkb3rYEk64D6d5e sJq5TVyT8L7MfzUABT4lnzxzVsEF1RQntioYTuuncnPdQKBRIS8vMec51IEEXdyi0wEDIGaNP4U2q gRIZ/pPA==; Received: from willy by casper.infradead.org with local (Exim 4.94 #2 (Red Hat Linux)) id 1leJOn-000Uve-DK; Wed, 05 May 2021 15:25:28 +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 v9 17/96] mm: Add folio_young() and folio_idle() Date: Wed, 5 May 2021 16:05:09 +0100 Message-Id: <20210505150628.111735-18-willy@infradead.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210505150628.111735-1-willy@infradead.org> References: <20210505150628.111735-1-willy@infradead.org> MIME-Version: 1.0 Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=lj4rlFNs; dmarc=none; spf=none (imf28.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: 5ge6q83w199mpa1k49pmh4g1x17ppap8 X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 23B492000250 Received-SPF: none (infradead.org>: No applicable sender policy available) receiver=imf28; identity=mailfrom; envelope-from=""; helo=casper.infradead.org; client-ip=90.155.50.34 X-HE-DKIM-Result: pass/pass X-HE-Tag: 1620228415-356422 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..bd957e818558 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_flag(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_flag(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_flag(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_flag(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_flag(struct folio *folio) { } =20 -static inline bool test_and_clear_page_young(struct page *page) +static inline bool folio_test_clear_young_flag(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_flag(struct folio *folio) { } =20 -static inline void clear_page_idle(struct page *page) +static inline void folio_clear_idle_flag(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_flag(page_folio(page)); +} + +static inline bool test_and_clear_page_young(struct page *page) +{ + return folio_test_clear_young_flag(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_flag(page_folio(page)); +} + +static inline void clear_page_idle(struct page *page) +{ + folio_clear_idle_flag(page_folio(page)); +} #endif /* _LINUX_MM_PAGE_IDLE_H */ --=20 2.30.2