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=-8.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 5D1D5C433E9 for ; Wed, 10 Feb 2021 08:41:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33AE964E32 for ; Wed, 10 Feb 2021 08:41:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230192AbhBJIk6 (ORCPT ); Wed, 10 Feb 2021 03:40:58 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:29766 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbhBJIgs (ORCPT ); Wed, 10 Feb 2021 03:36:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612946121; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZYx5QDeee+NlLS2PNW9UB9LPhcyb8m+LMnAIKiIuGCg=; b=AXCKvowiwEJK1XcxVydfeDjINe1X1Pa2UlwxNc+BZNsLalQ9KKQIPSU2M9TXMT7jo9nrNe rFj7l9OSOFE5VabKxVvO1fntdQTjh+GovYUCbZfVeVNnkHhhfa0I+c7jNkQTq5fGEC0+AN H/c0qKWTtx+BqMO9VUabXhUM+WIXvOM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-454-6Xo7U8PnPd27ReM2N1qCPA-1; Wed, 10 Feb 2021 03:35:17 -0500 X-MC-Unique: 6Xo7U8PnPd27ReM2N1qCPA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A5A8A107ACE3; Wed, 10 Feb 2021 08:35:15 +0000 (UTC) Received: from [10.36.113.218] (ovpn-113-218.ams2.redhat.com [10.36.113.218]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2479C5D749; Wed, 10 Feb 2021 08:35:13 +0000 (UTC) Subject: Re: [PATCH] mm/hugetlb: use some helper functions to cleanup code To: Miaohe Lin , akpm@linux-foundation.org, mike.kravetz@oracle.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20210210065346.21958-1-linmiaohe@huawei.com> From: David Hildenbrand Organization: Red Hat GmbH Message-ID: <4bb381fc-eae5-effd-214d-8d62e66da272@redhat.com> Date: Wed, 10 Feb 2021 09:35:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <20210210065346.21958-1-linmiaohe@huawei.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10.02.21 07:53, Miaohe Lin wrote: > We could use pages_per_huge_page to get the number of pages per hugepage, > use get_hstate_idx to calculate hstate index, and use hstate_is_gigantic > to check if a hstate is gigantic to make code more succinct. > Another suggestion, please collect and group your cleanups for a subsystem and send them in a single cleanup patch series where possible. Again, makes life easier for reviewers and maintainers. Thanks! -- Thanks, David / dhildenb