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 3F21BC7618E for ; Sat, 22 Apr 2023 20:38:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbjDVUiL (ORCPT ); Sat, 22 Apr 2023 16:38:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229717AbjDVUiJ (ORCPT ); Sat, 22 Apr 2023 16:38:09 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96093E79 for ; Sat, 22 Apr 2023 13:37:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682195841; 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=JtfJn4MJ6gAop5RVC9IkdG/X2lGlmefMlzt0PDQ6GT0=; b=Hb6tYVadIG2irmDI0ZoV0hL5n3R3wgxJ2dKq9ErXexpniw5l9ErFUS+3rTn1VHSnb0vD54 r7hCR9C3oGLNjdnU3Bm1yvloK5cM/wyvd29Lxhwt8SnmsnAvFzfBCCPsge2TacKbuJFdqU AFaFQViONPPshmWH0+FFjmJwWZfcd/I= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-671-UArOraTyMIKnscIQMFHEXw-1; Sat, 22 Apr 2023 16:37:20 -0400 X-MC-Unique: UArOraTyMIKnscIQMFHEXw-1 Received: by mail-wm1-f70.google.com with SMTP id 5b1f17b1804b1-3f1912ed0daso6923755e9.1 for ; Sat, 22 Apr 2023 13:37:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682195839; x=1684787839; h=content-transfer-encoding:in-reply-to:organization:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JtfJn4MJ6gAop5RVC9IkdG/X2lGlmefMlzt0PDQ6GT0=; b=WfT//HhmYwMaBBoRNwGD7nDDlGkJbAG0i50WdA7FtNRwFmUAf0pBhFoDSCj0X5ayPJ 6yu+OECh6gTkBm3oR23FAnQBH/zPvMY0QXl7hwEMvUb4TojKmkumQsFbmgNvZgqQxXen CSm5Oh5i/sg+p2LqMWuaSl6cA8nK2hgOuYGtRoDbGGaOBulzPIrXYBJOMFob24mxtoFx p/D7brSiMbg4WqvixByJiZIteqir34tjsyg7Ex4zsw8/j1lGYxVuD0PBQNE1+CZvPDl8 pj/ZSK0EodL1aIDWu7g4l5YrRP8K6zXxGKEHLGfJQ4IFrtZ8b+kxLEE8CX1dWb1C1KcV rT9g== X-Gm-Message-State: AAQBX9c5oQKToIv4x9ecuaG4K1NaJzc2otEFx8eLwLooCycCLvWU8VL6 MksSeNb+LAStmkb7ijG3sgbmTGC4oC9V8o9yvnsHMCOMGRU4m4jR0rzHcZCC9trsUbxooad6O+6 78+fTphZXFE0yjFPMLHG4Uk6W X-Received: by 2002:a05:6000:12c6:b0:2f4:9004:e5d1 with SMTP id l6-20020a05600012c600b002f49004e5d1mr6433261wrx.67.1682195839043; Sat, 22 Apr 2023 13:37:19 -0700 (PDT) X-Google-Smtp-Source: AKy350brEWRc2j/1lTB1hhH396sCW5kPOFS5HHlLH4SuGUb8RXEZYO3FqX77zLOKKoC4NMxhb2GZow== X-Received: by 2002:a05:6000:12c6:b0:2f4:9004:e5d1 with SMTP id l6-20020a05600012c600b002f49004e5d1mr6433253wrx.67.1682195838693; Sat, 22 Apr 2023 13:37:18 -0700 (PDT) Received: from [10.6.143.183] ([62.37.235.193]) by smtp.gmail.com with ESMTPSA id i3-20020adff303000000b002f4cf72fce6sm7269623wro.46.2023.04.22.13.37.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 22 Apr 2023 13:37:18 -0700 (PDT) Message-ID: <5e46b2e0-3a1c-99c7-d0b9-35b617542f76@redhat.com> Date: Sat, 22 Apr 2023 22:37:16 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 1/2] mm/page_alloc: drop the unnecessary pfn_valid() for start pfn To: Baolin Wang , akpm@linux-foundation.org Cc: ying.huang@intel.com, mgorman@techsingularity.net, vbabka@suse.cz, mhocko@suse.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: Content-Language: en-US From: David Hildenbrand Organization: Red Hat In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22.04.23 12:15, Baolin Wang wrote: > We've already used pfn_to_online_page() for start pfn to make sure > it is online and valid, so the pfn_valid() for the start pfn is > unnecessary, drop it. > > Signed-off-by: Baolin Wang > --- Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb