From patchwork Fri Nov 4 08:30:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Huang, Ying" X-Patchwork-Id: 1155 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp251302wru; Fri, 4 Nov 2022 01:34:20 -0700 (PDT) X-Google-Smtp-Source: AMsMyM5Egi3eJYFC2Ve7H7X6PYdQee/5EUvYW3xWHur0L0RJQu2FLPQm9gcFUWWZ6pI2YuxbyE7i X-Received: by 2002:a17:902:ce0c:b0:185:36ce:abb6 with SMTP id k12-20020a170902ce0c00b0018536ceabb6mr34668791plg.149.1667550860409; Fri, 04 Nov 2022 01:34:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667550860; cv=none; d=google.com; s=arc-20160816; b=UiLbElJUEa9NQaUhZykWxlipd2i+suZF/V3btXqEipdqnd3B2nRO+ct/OqU+euTCrg zpr1i4DYYJstkuf1p0czpjRoDFXDzWA4xGomxw15T/AjHYOZbX81/DV6w8qk/GtXJkq+ N9OyHTnrVuzLDCIC0HE/4ajpOAgDh6blY/8MmNnSdPsXSRX94ZVwS6FcNPuEk9lr8PDp XFBgkd2OU+1eA/Ab+kfzYZH8+PYKqoRhS73NCOQPcpDAIPRu4nQf7tGx+lZz62xAhmWT /uHOPvBLVHexnv/fPAIRXBA6Bl/VB4s2MIV+WNGYAL5pqCoIJ3Qvr7hs7Kdy3dTy05/w RkjQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=n/pAbK5/SNC0HKHgCOwbKTf84+8AGLhMG0jFQDnq/uU=; b=oN7f9fhpmu0PL6myySzHt2jRb6CdWisUI0We02C6gmsyhkTMyEb3J/HOX0XmcMayO8 HknFmgvm+erpWxeOXQ+/VnONh4PGnh8FhwTB+AmneYX0Sle+N710NEv5r9/ADG57fHbS Bt0uDAIKBpLEy1nuywatcYvH99XH5ULJkDJVvDPf0O7Iert0wzhPiCB+XczGXHQwuKZ0 HelpjzNJ/Wctd3lgUBAk4zcgezgEu5jddkwKSYA13v1WaIPtcJWZOb6lOgzppo2yU4+Y zWNNixnHnQdMamtqrcKlXHAK87LHrLXYy89WAe9KLfnJpoCbGVPmVp2AWjsFVliEYVNL SgKA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=D6+CXsKz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id jo10-20020a170903054a00b00187204e13fcsi3195470plb.516.2022.11.04.01.34.08; Fri, 04 Nov 2022 01:34:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=D6+CXsKz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230526AbiKDIbK (ORCPT + 99 others); Fri, 4 Nov 2022 04:31:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229770AbiKDIbI (ORCPT ); Fri, 4 Nov 2022 04:31:08 -0400 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F65327142 for ; Fri, 4 Nov 2022 01:31:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1667550666; x=1699086666; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=cAnFaZqCWM4hqUzOOmTBs/DxrnLkKG5XMrG3q6FMLnU=; b=D6+CXsKzUUUQ6fk7gptvdz096eAr18/0TZS5GEUgtng6OF60zOx7gXGa lbQiMeWTH/MIA55Fq2/nYowcnrd6DLR4p/zD+v6JD8TUPogJzg4qyvQiN zEPCBAzPluzv1KRU+vz43KGA044u8oCVFN0qVYO5+1O8z/rUp7ogWNqYk qKpPvnfdRljacfZCgxS+Emp/x97TCuIn/pMAR9TIXBGFxctpZi64rSqUf 0+Ab+H5JWXu0Zu5WwiyLX0IHKChrxQ8S1ZMwofzQvTfLjNEnhaQow0bEd eJTbz0z+WCdtvtuhnHYyCslyS8FJR1JeUU1LVTa5fGGDcvwbrIswNZQg4 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10520"; a="396214449" X-IronPort-AV: E=Sophos;i="5.96,136,1665471600"; d="scan'208";a="396214449" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2022 01:31:06 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10520"; a="629651906" X-IronPort-AV: E=Sophos;i="5.96,136,1665471600"; d="scan'208";a="629651906" Received: from unknown (HELO yhuang6-mobl2.ccr.corp.intel.com) ([10.254.213.176]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Nov 2022 01:31:03 -0700 From: Huang Ying To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Andrew Morton , Huang Ying , Zi Yan , Yang Shi , Baolin Wang , Oscar Salvador , Matthew Wilcox Subject: [PATCH 0/2] migrate: convert migrate_pages()/unmap_and_move() to use folios Date: Fri, 4 Nov 2022 16:30:18 +0800 Message-Id: <20221104083020.155835-1-ying.huang@intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 X-Spam-Status: No, score=-5.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748553811332810302?= X-GMAIL-MSGID: =?utf-8?q?1748553811332810302?= The conversion is quite straightforward, just replace the page API to the corresponding folio API. migrate_pages() and unmap_and_move() mostly work with folios (head pages) only. Changelog: rfc -> v1: - Change API to test transhuge and hugetlb, per Matthew and Zi's comments. - Make THP related statistics for THP only, per Matthew's comments. Best Regards, Huang, Ying