From nobody Sun Feb 8 11:44:25 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 E4B1BEB64D8 for ; Tue, 13 Jun 2023 20:19:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240953AbjFMUTR (ORCPT ); Tue, 13 Jun 2023 16:19:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241050AbjFMUSz (ORCPT ); Tue, 13 Jun 2023 16:18:55 -0400 Received: from mail-ot1-x332.google.com (mail-ot1-x332.google.com [IPv6:2607:f8b0:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D720E1BEA for ; Tue, 13 Jun 2023 13:18:34 -0700 (PDT) Received: by mail-ot1-x332.google.com with SMTP id 46e09a7af769-6b291d55f52so3333885a34.2 for ; Tue, 13 Jun 2023 13:18:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686687514; x=1689279514; 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=U6KHUky1DpkusNGgmBNXNnpcQ1dWjAR0pkWJnKeXby4=; b=K51pHP9wViB3ZadMEXzWsfIDKin1lsEdjUYjh4DAwZ9sRHvdPjCCPf9ICl06aw5cUM QCRpWcyMMeWIyke9qqZO0B0qjy/mN6tyRAheWiPYKE6boBZfSeHb/3glWNTAVPHzvltu anwJ3GiEbzQXjjlDk2g9eGm7zSJB9xg+Ehl/JjSyVxyt9Y93aNsoDxx7HWS9aKOTwE0s 7XtO9aZwf6Lem17hnmOg8y48qHKRxU5qXgoihMMzOSYzowYHUNkGTr0uuTOGdw4cTmks K7jkvCu8YCPUkTvNSDe4dX/b+Fbp7pNGPckvp3MXIBC/7nzzhr6wE2Hs9UBoSHWI0pon 8/6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686687514; x=1689279514; 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=U6KHUky1DpkusNGgmBNXNnpcQ1dWjAR0pkWJnKeXby4=; b=ka4FxCPqVpY5UaDo0frxHIBIjBNBiTh9IUzbfP/Es22Z+bIXlyx8oZqvUHYzxdWPi/ pDoL+ppMabHBXi8eVzgf2squlKZE2GylXPg3b+/bDxQ+89W0S+KmF2p+q7QQhT/IJuwz yiS/rIgFXPI+gLoSPTGjYRfzEI15ynjEMwk7vtPBoLPkqM1gkuIi/tam0XU9rxSnNhpZ iVmZH2FlsRJz2FhZ6RRBraxwyinZGVRWSZeyj856HDIR5YBoW7nAnCHTwpSa1vS8Ox8X T04Me5Ic0al5UzY1cEDhY7xDU7n1U4SHxij3ITQkui5lAfX4Lc5JskCeWp/0rhsJ9MT1 YfEw== X-Gm-Message-State: AC+VfDw4VS1qCBNn2rFbzmMS9QgX8iBtbgUUZxBEPT4FLX5uL+woUADr bmI7D1fhPFJaETRucknKocs= X-Google-Smtp-Source: ACHHUZ4eH3naw2Bb7NNIPO+T6DjhoydZDXuiQtS5uS/ty3oL192spHUAvHw0WLQKL53n1rGK/9di5Q== X-Received: by 2002:a05:6358:e813:b0:12b:dce7:f428 with SMTP id gi19-20020a056358e81300b0012bdce7f428mr5201292rwb.1.1686687513897; Tue, 13 Jun 2023 13:18:33 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::e]) by smtp.googlemail.com with ESMTPSA id b72-20020a0dd94b000000b0056cea0480c6sm2509985ywe.2.2023.06.13.13.18.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 13:18:33 -0700 (PDT) From: "Vishal Moola (Oracle)" To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Vishal Moola (Oracle)" Subject: [PATCH 2/5] mmzone: Introduce folio_migratetype() Date: Tue, 13 Jun 2023 13:18:24 -0700 Message-Id: <20230613201827.9441-3-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230613201827.9441-1-vishal.moola@gmail.com> References: <20230613201827.9441-1-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