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 X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDB9AC388F2 for ; Tue, 3 Nov 2020 00:43:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7E5C2225E for ; Tue, 3 Nov 2020 00:43:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726754AbgKCAnT (ORCPT ); Mon, 2 Nov 2020 19:43:19 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:6736 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725940AbgKCAnT (ORCPT ); Mon, 2 Nov 2020 19:43:19 -0500 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4CQ9xY5hbczkd80; Tue, 3 Nov 2020 08:43:13 +0800 (CST) Received: from [10.174.179.182] (10.174.179.182) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Tue, 3 Nov 2020 08:43:12 +0800 Subject: Re: [PATCH v4 0/6] resource: introduce union(), intersection() API To: Andy Shevchenko , , Greg Kroah-Hartman , CC: Kuppuswamy Sathyanarayanan , Bjorn Helgaas , References: <20201102210025.53520-1-andriy.shevchenko@linux.intel.com> From: Hanjun Guo Message-ID: <1183267b-3e90-ab71-b1f6-7760ad0ca57c@huawei.com> Date: Tue, 3 Nov 2020 08:43:12 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <20201102210025.53520-1-andriy.shevchenko@linux.intel.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.179.182] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On 2020/11/3 5:00, Andy Shevchenko wrote: > Some users may want to use resource library to manage their own resources, > besides existing users that open code union() and intersection() > implementations. > > Provide a generic API for wider use. > > Changelog v4: > - added Rb tag (Rafael) > - Cc'ed to LKML and Greg (Rafael) > > Changelog v3: > - rebased on top of v5.10-rc1 > - dropped upstreamed dependencies > - added Rb tag to the last patch (Mika) > > Cc: Kuppuswamy Sathyanarayanan > Cc: Bjorn Helgaas > Cc: linux-pci@vger.kernel.org > > Andy Shevchenko (6): > resource: Simplify region_intersects() by reducing conditionals > resource: Group resource_overlaps() with other inline helpers > resource: Introduce resource_union() for overlapping resources > resource: Introduce resource_intersection() for overlapping resources > PCI/ACPI: Replace open coded variant of resource_union() > ACPI: watchdog: Replace open coded variant of resource_union() > > drivers/acpi/acpi_watchdog.c | 6 +----- > drivers/acpi/pci_root.c | 4 +--- > include/linux/ioport.h | 34 +++++++++++++++++++++++++++------- > kernel/resource.c | 10 +++++----- > 4 files changed, 34 insertions(+), 20 deletions(-) Reviewed-by: Hanjun Guo