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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19465EB64DC for ; Mon, 17 Jul 2023 10:26:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231278AbjGQK0f (ORCPT ); Mon, 17 Jul 2023 06:26:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230509AbjGQK0e (ORCPT ); Mon, 17 Jul 2023 06:26:34 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98BBD1A8 for ; Mon, 17 Jul 2023 03:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1689589547; 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=3ZxqwFcIYi400ycUN1jF1UBiOV7Go/IiKqR9OlilEKQ=; b=SfykH/ii3gUCTwlyPuuCth+cz001fCWo95eWHJiSUOn65rniv0I8nUqum9T2TOTs9h0f/8 YGi6pYFViNM1FtuYbUvoywXkP25N53QuE15VHpDDSb8eO792EaoINwhwjmRGMQ47lVVkCQ c+j9coZwgS0ZIcR7yWBv3h+UhR4T6rg= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-60-hNb-iYVMNP-3an8b9Yd4yg-1; Mon, 17 Jul 2023 06:25:46 -0400 X-MC-Unique: hNb-iYVMNP-3an8b9Yd4yg-1 Received: by mail-wr1-f70.google.com with SMTP id ffacd0b85a97d-314326f6e23so2365839f8f.2 for ; Mon, 17 Jul 2023 03:25:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689589545; x=1692181545; h=content-transfer-encoding:in-reply-to:organization:from:references :cc:to:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3ZxqwFcIYi400ycUN1jF1UBiOV7Go/IiKqR9OlilEKQ=; b=I9ylG1iC+yEE2JRLxzp72cX1IZexlJmkKr0I0icKN6WTNEQsbgB9Hj3Kfj0JO+vKNi wj4n68lja1mQEEASGdfwsOlUKwjXK3tV4eV/mAfL8L8/t5vYuF8zX41lSf2PokTTqgG0 A9jn+NobmFgVk9s7sFZBMeqBcAASt9TxQH13wwE6nAVJDSeHwg50+tcGKfG6l1ZwErwN 2Dqr0Y0B62B0GWWFhfzecDVml7Ok1Z1RfnXkz4xLQshTmOPBDzsA6ACMXJwM+jFzQVh6 KyelAcJ5S3+IHYRG8z1KtXMlACn3Dtg+NAF4utu9H2cW/abVRMEMmBYfdkxxO76hpqRf mxxA== X-Gm-Message-State: ABy/qLb2CLhoYcbTP8bPAgCqpSftFMuQbd7Q9H5LzuQWQNmYLXRrpQnn HfFQx9CdB8I8Clm/5oCvLZ9USDGauLSn/UYYYOrGWZCGrzWGbOe5eVp0EjYRNM6vpwvC/9xUhoW Ec+Hp1dC7zzxwB/v1zKKvzD7/GWr5zg== X-Received: by 2002:a5d:6301:0:b0:313:f548:25b9 with SMTP id i1-20020a5d6301000000b00313f54825b9mr10182299wru.40.1689589545445; Mon, 17 Jul 2023 03:25:45 -0700 (PDT) X-Google-Smtp-Source: APBJJlEWwgj2gvrTcZVcFzDTLfBjRjMXpKrSXg5bhLw4PXADJbZO+n+htRPdtsID+emCjARx8zYmVw== X-Received: by 2002:a5d:6301:0:b0:313:f548:25b9 with SMTP id i1-20020a5d6301000000b00313f54825b9mr10182288wru.40.1689589545080; Mon, 17 Jul 2023 03:25:45 -0700 (PDT) Received: from ?IPV6:2003:cb:c735:400:2501:5a2e:13c6:88da? (p200300cbc735040025015a2e13c688da.dip0.t-ipconnect.de. [2003:cb:c735:400:2501:5a2e:13c6:88da]) by smtp.gmail.com with ESMTPSA id j1-20020a5d4641000000b0031434936f0dsm18732085wrs.68.2023.07.17.03.25.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Jul 2023 03:25:44 -0700 (PDT) Message-ID: <2000511c-d551-5b3d-a9a9-adb4ba3be1f1@redhat.com> Date: Mon, 17 Jul 2023 12:25:43 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 2/5] mm: use vma_is_stack() and vma_is_heap() Content-Language: en-US To: Kefeng Wang , Andrew Morton Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, selinux@vger.kernel.org References: <20230712143831.120701-1-wangkefeng.wang@huawei.com> <20230712143831.120701-3-wangkefeng.wang@huawei.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230712143831.120701-3-wangkefeng.wang@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org On 12.07.23 16:38, Kefeng Wang wrote: > Use the helpers to simplify code. > > Signed-off-by: Kefeng Wang > --- > fs/proc/task_mmu.c | 24 ++++-------------------- > fs/proc/task_nommu.c | 15 +-------------- > 2 files changed, 5 insertions(+), 34 deletions(-) > Please squash patch #1 and this patch and call it something like "mm: factor out VMA stack and heap checks" And then, maybe also keep the comments in these functions, they sound reasonable to have. -- Cheers, David / dhildenb