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 7AB99C433EF for ; Wed, 4 May 2022 18:29:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8FCE86B008A; Wed, 4 May 2022 14:29:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 23A376B009B; Wed, 4 May 2022 14:29:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B5C836B0098; Wed, 4 May 2022 14:29:07 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 15DC86B008A for ; Wed, 4 May 2022 14:29:07 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id EBF6761730 for ; Wed, 4 May 2022 18:29:06 +0000 (UTC) X-FDA: 79428897492.05.F62A43D Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf30.hostedemail.com (Postfix) with ESMTP id 88CF080090 for ; Wed, 4 May 2022 18:28:53 +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=LAMyJ4IE7ii6aITIzT2pAymK7IiskbwFe401xxeoRNk=; b=pqX9zb9DciMFfHF9PiapWB6vUl pdpt6cxf27ZegFJRKgQ3Z5MvTGWkRNPd0S3L3DtwWErS+YOJp8F4/XeqQVxkvru3jjXs2pE0UxdDE Z6HVxRlRZvpKDrgBMviAmUHCOVVp4pXycZLxpoIk4Opeb9eO1ZsxRZKU9aLRtLzgSOuwaF+UoGe52 2fP/B5HWAToXsnGPehe9Fs0omMrGosPFfrgkLHmqJ4DgRRhNEbltUKaj0N3IpG4xsXEqR/o7mw3o6 boPtsrEduuCZwVOw3lJMMe+NnUo2N7xuq+aSmPYAA7yVeBCopRxpiy7XYQDSdSuB+GF0LZkNTn4fY Z3VOS3AQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmJkH-00Gq9M-1N; Wed, 04 May 2022 18:29:05 +0000 From: "Matthew Wilcox (Oracle)" To: akpm@linuxfoundation.org, linux-mm@kvack.org Cc: "Matthew Wilcox (Oracle)" Subject: [PATCH v2 24/26] mm: Add folio_mapping_flags() Date: Wed, 4 May 2022 19:28:55 +0100 Message-Id: <20220504182857.4013401-25-willy@infradead.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220504182857.4013401-1-willy@infradead.org> References: <20220504182857.4013401-1-willy@infradead.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 88CF080090 X-Stat-Signature: 1x3aooz8nxinkfkjtqrsbdnac9i4r7ka Authentication-Results: imf30.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=pqX9zb9D; 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-Rspam-User: X-HE-Tag: 1651688933-172086 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: This is the equivalent of PageMappingFlags and is needed for converting mm/migrate.c to folios. Signed-off-by: Matthew Wilcox (Oracle) --- include/linux/page-flags.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 9d8eeaa67d05..6bfa9918321d 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -641,6 +641,11 @@ __PAGEFLAG(Reported, reported, PF_NO_COMPOUND) #define PAGE_MAPPING_KSM (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE) #define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_MOVABLE) +static __always_inline bool folio_mapping_flags(struct folio *folio) +{ + return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0; +} + static __always_inline int PageMappingFlags(struct page *page) { return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != 0; -- 2.34.1