Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp7001989ybi; Mon, 8 Jul 2019 12:27:40 -0700 (PDT) X-Google-Smtp-Source: APXvYqxKG9k/RvNTLSB7UvXx9z5BkwuP8H4Fk1zF0yqjzhPOLticJgmTMKVerieC2yuvLVSxUHE+ X-Received: by 2002:a17:902:8649:: with SMTP id y9mr26493394plt.289.1562614060291; Mon, 08 Jul 2019 12:27:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562614060; cv=none; d=google.com; s=arc-20160816; b=rAw+mlUPdtUpHym4xAiMtLs9s/c2LgiLoMi0siZ3fur+mzKrGIPuzeVrfP5L/rFA7L ZxGrTh45vvMse26ZzMgIjQyvZw/OWolwEvYy49+rBQ38yYtFjm6V64YLBiNp/YALITv8 DuGU+QoS9E8RDd80szBCHm39zHb/xz1J2Y05FmuapDRxAa7IQ1mkABFW+iH4J16m0fxM irbThBPqzIewXixtvclD24xTFDLhj5UkcPuz1KmA99/WlHGUOHlyEYT/GC6yJgKR/JWb NhVw8cxaTBmu/91VC131/XHi23JBqLwz1nbGP+8lkVxKAdF3oZep6G5dHKicjrrCpqEl jlig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=FbVe+96SnHQdB3XrjHSvItUUD9LRS2dN3DEOjB6fZxA=; b=GchwfV6HiNzyN05FED5203kLQjqQJJvOAvrwYiLeqlwt3hhMNYHUpG4yPnYNBnayRx D6XMAuXRa1gSE+d8syjOTg8VZde4lmCIXN27pFjZr++AVA15FQndkgoG0DLcnxC1nlNT jG9QNphIZHULTmoiH0S1FclmZk/wN7PaE2ony0Ll+w8NRbKzthJiFKHOKAyKopMa6bRk D0HhbIczWO3Wm40C6MOLUFwTLTYGqIK+OPtraMTVaMwfJyeHWQc8RYjlnPIV0pL/4BEh AgcU2Cc3F0hYfzURzZ6qvh5qErq/QBlGV1IZbDrE0iMVZHWeeDeXQesZUnNhQd+1CcTs MtZw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=SuZJoN+Q; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id q10si14703885pls.42.2019.07.08.12.27.25; Mon, 08 Jul 2019 12:27:40 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=SuZJoN+Q; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729994AbfGHOmQ (ORCPT + 99 others); Mon, 8 Jul 2019 10:42:16 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:60370 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729254AbfGHOmP (ORCPT ); Mon, 8 Jul 2019 10:42:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=FbVe+96SnHQdB3XrjHSvItUUD9LRS2dN3DEOjB6fZxA=; b=SuZJoN+Qoru93LMevhhWQfOim V2QIOqYKMDTCKvDf7k8xEfvTXFkM6TbWL6Nbu8198IgOJ7nRhrTkjJOQXzI0qZhmE8A0bu+PMYl4M 8qDVIt6fbexi5k9c+Zb2MvIpDiqRWLhvMeP7MmT17s/rDXT8A+XwrI6H3dixLlucPufH6T7wCsQus UfrSqqQazKVAw1K5+ggVCoXjhxdKzRda+y8LsXRTt+X4l9HgAXIIsF/FM4+6d1JjmrboRnmiggS9+ vlcnCwcSjPQBKQ0WLFdq/Dsnk1lRrEIlI/UB46O1KbB0UrMsBIW7PnuD5bzgYmlISbFwZOaxETeVA yZaW6tR/g==; Received: from willy by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1hkUqN-0008FF-1b; Mon, 08 Jul 2019 14:42:15 +0000 Date: Mon, 8 Jul 2019 07:42:14 -0700 From: Matthew Wilcox To: Wei Yang Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, will@kernel.org, peterz@infradead.org Subject: Re: [PATCH] mm: remove redundant assignment of entry Message-ID: <20190708144214.GD32320@bombadil.infradead.org> References: <20190708082740.21111-1-richardw.yang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190708082740.21111-1-richardw.yang@linux.intel.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 08, 2019 at 04:27:40PM +0800, Wei Yang wrote: > Since ptent will not be changed after previous assignment of entry, it > is not necessary to do the assignment again. > > Signed-off-by: Wei Yang Acked-by: Matthew Wilcox (Oracle)