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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 03755C433F5 for ; Fri, 4 Feb 2022 19:59:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 356F56B0082; Fri, 4 Feb 2022 14:59:06 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CCF376B0085; Fri, 4 Feb 2022 14:59:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id AFDCE6B0087; Fri, 4 Feb 2022 14:59:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id 757076B0085 for ; Fri, 4 Feb 2022 14:59:05 -0500 (EST) Received: from smtpin01.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 3066922C51 for ; Fri, 4 Feb 2022 19:59:05 +0000 (UTC) X-FDA: 79106161050.01.BAD742C Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf23.hostedemail.com (Postfix) with ESMTP id DAF95140005 for ; Fri, 4 Feb 2022 19:59:04 +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=zTm3UKIPo0pAmozKFeOiJi5zd1mljuu4xE3KYJzSbEE=; b=Tp7w3zgZe+a2RBP4SmGhUnS4SH mgH6iwH6AIo5CZKkvsNOjc4FKyV9SpUMN7nSgYiXsC+U3DQo0lnGm9OaFGMP4u/ttjyKytndgKZ8g edos9o0wOI7aZoabDW1ZTH13QOO8J38OT/S5kcqwojeVi2sUg3QLyfhO9MGSWPgtd+z8a5RV6xxAp Q/In7JeoicoTYXyu3gUk+4otfBqSqI2aCgG8jcAeCE/7rd8/lwnT4Ee2EjpnLwiOEgGXj3EUyJGJV fL/NythGRd/3L4E9uRBXhEU+XeAXanJPAOhkH45mHHO2G3icaOTBNOVW6Bf6gRttr0clTz/aYxgNa HyrZ+loA==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nG4jX-007Lmx-AV; Fri, 04 Feb 2022 19:59:03 +0000 From: "Matthew Wilcox (Oracle)" To: linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org Subject: [PATCH 38/75] mm: Add folio_is_zone_device() and folio_is_device_private() Date: Fri, 4 Feb 2022 19:58:15 +0000 Message-Id: <20220204195852.1751729-39-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220204195852.1751729-1-willy@infradead.org> References: <20220204195852.1751729-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: DAF95140005 X-Rspam-User: nil Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=Tp7w3zgZ; dmarc=none; spf=none (imf23.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: qrsxrd8uneqqaghpnmonkntw1z519qmm X-HE-Tag: 1644004744-960526 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: These two wrappers are the equivalent of is_zone_device_page() and is_device_private_page(). Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/mm.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/linux/mm.h b/include/linux/mm.h index 6a19cd97d5aa..028bd9336e82 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1096,6 +1096,11 @@ static inline bool is_zone_device_page(const struct page *page) } #endif +static inline bool folio_is_zone_device(const struct folio *folio) +{ + return is_zone_device_page(&folio->page); +} + static inline bool is_zone_movable_page(const struct page *page) { return page_zonenum(page) == ZONE_MOVABLE; @@ -1142,6 +1147,11 @@ static inline bool is_device_private_page(const struct page *page) page->pgmap->type == MEMORY_DEVICE_PRIVATE; } +static inline bool folio_is_device_private(const struct folio *folio) +{ + return is_device_private_page(&folio->page); +} + static inline bool is_pci_p2pdma_page(const struct page *page) { return IS_ENABLED(CONFIG_DEV_PAGEMAP_OPS) && -- 2.34.1