From nobody Sun Feb 8 16:50:14 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A58BFEB64D7 for ; Wed, 14 Jun 2023 02:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242177AbjFNCOe (ORCPT ); Tue, 13 Jun 2023 22:14:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242140AbjFNCO1 (ORCPT ); Tue, 13 Jun 2023 22:14:27 -0400 Received: from mail-yw1-x1134.google.com (mail-yw1-x1134.google.com [IPv6:2607:f8b0:4864:20::1134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9B0119B6 for ; Tue, 13 Jun 2023 19:14:26 -0700 (PDT) Received: by mail-yw1-x1134.google.com with SMTP id 00721157ae682-56ce96063bcso2569007b3.1 for ; Tue, 13 Jun 2023 19:14:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686708865; x=1689300865; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gm8RCzO5kq5zZdBwoalxKcPrbyd/4JyQrIpAj2PmnKw=; b=JF+8NNIBzGX1b2qFl1Jx5pRAVPswMcC79XRisd5GVibmPivKhdXQEHc8d7/naDK+Up gOMZkzClZyEGSeqowDIclhILZeAtC2CVfFdBwWcF72qAW2JTytgWt2OQV3y8I8RctUcx rD6KgJEg8oUdHwdiguEbWPj746c0VQZU0McaRD4kt+DEq6GIX/MNy1JMHSsOA3yFYFsC sHAg4yl8apB5t961Pr7CxwWzQlGHdj90B056A9+csCHCbRFN/NaFi5TKCTMArvGdCO+F b6N2BalFlcr/9l9jpyRKLKuba5H+KeeEYg2dX7MvukOZKS8aw4C9SYq3KCCoGkWnNaHm 3bTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686708865; x=1689300865; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gm8RCzO5kq5zZdBwoalxKcPrbyd/4JyQrIpAj2PmnKw=; b=V+vwJGC7MV2TZwUpAZ/zMt5UudMjQ7W78QsLYE8/E9po4Gezn82XFNfN5SIihEeKYL +cVEQHx+SY8ZpdoxXBajTfHnG0mA0qsVrNK359R+/XT8lYPWEGB9ZG46maFuOEf2MHpN ch76at0Hy+A5qMUGOawUrVo5pwtzyFPzmlJ4g9qCyPF7yS8dG/M22vsuVD+8vHzwFkmS 1qBSLwP/vCLklQrkRFwTCWVf1aaWsS/vjl2BrC2M5EliEgDYr3bZl2q87rUiH7Eooa+u FEgXVqR2+6+GX6h27eqrRAC4tEaF6FuuHZAW2ksJtBq0zbp839d9iKpeU/a6/ZIkgiUn WbXw== X-Gm-Message-State: AC+VfDyBtLx25SFAHcJEN5Sj3eV8WNBUX5GK+ys5VGTSkMMvtBSnqrpO 2sa6zSHRb1R4tWaDlW0uryf9jM6ECIY= X-Google-Smtp-Source: ACHHUZ6/DNbpBrJKVXMNBdlaoO0AvEwN+Ng+T489V7u9cl6KqrcMtLNf5K/XiLAGr+3x3Kr65Pz04g== X-Received: by 2002:a0d:e6d0:0:b0:561:b53d:d1f1 with SMTP id p199-20020a0de6d0000000b00561b53dd1f1mr160456ywe.19.1686708865329; Tue, 13 Jun 2023 19:14:25 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::e]) by smtp.googlemail.com with ESMTPSA id p3-20020a817403000000b0056d30f1b508sm1463931ywc.107.2023.06.13.19.14.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 19:14:25 -0700 (PDT) From: "Vishal Moola (Oracle)" To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Vishal Moola (Oracle)" , Matthew Wilcox Subject: [PATCH v2 2/5] mmzone: Introduce folio_migratetype() Date: Tue, 13 Jun 2023 19:13:09 -0700 Message-Id: <20230614021312.34085-3-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230614021312.34085-1-vishal.moola@gmail.com> References: <20230614021312.34085-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Introduce folio_migratetype() as a folio equivalent for get_pageblock_migratetype(). This function intends to return the migratetype the folio is located in, hence the name choice. Signed-off-by: Vishal Moola (Oracle) Reviewed-by: Matthew Wilcox (Oracle) --- include/linux/mmzone.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 744bf32e48a8..b58c76e68ac7 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -105,6 +105,9 @@ extern int page_group_by_mobility_disabled; #define get_pageblock_migratetype(page) \ get_pfnblock_flags_mask(page, page_to_pfn(page), MIGRATETYPE_MASK) =20 +#define folio_migratetype(folio) \ + get_pfnblock_flags_mask(&folio->page, folio_pfn(folio), \ + MIGRATETYPE_MASK) struct free_area { struct list_head free_list[MIGRATE_TYPES]; unsigned long nr_free; --=20 2.40.1