Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp1413206imm;
        Tue, 2 Oct 2018 07:51:24 -0700 (PDT)
X-Google-Smtp-Source: ACcGV60rEPl7gFStOl/cFqVEehSQZyxBHoBu9ol8fUkQam+S/SRrMx+otG0Wbfk/Dq5PFVVvs9lA
X-Received: by 2002:a17:902:aa02:: with SMTP id be2-v6mr17085071plb.294.1538491884846;
        Tue, 02 Oct 2018 07:51:24 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1538491884; cv=none;
        d=google.com; s=arc-20160816;
        b=yR8iJ0jXAYHrtbdVPeRXO7veirHDiTzNs6XmgqnPp5dqiXrdS8vn4Y01QSgP9E8NeC
         Vf4eMHpF8vRm2wuUqzNRgRN6UJgrP3KprlziX6RPLQwrHpx0xa3IpGjumfgxg7Sip1wR
         cQoTqbXJ+aB/7xZMIZu0jd7VglAPUQSyDF+AxWK5CUwvm6uMZ+2ulMrrwgPhLoNmbDYW
         Bzt2E984PfEG+CD9BXri1ovliM1UFmk75s2ZEVCa4YK8nBjjkFr9276mjfJjDrC56Qz4
         rxyuYsBejf/MG7q/7Hy67E7aRxOMBT05p+Ud08R8GgB/EHm18CcK8gOGRAXvIRu6Ud7Y
         WG+A==
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=LoTEVUpsbl6ySs3MMrl6YM2D8VBiHyBCAof5+e/2Zo8=;
        b=cxEB+Tq72gChtTP9OYGZs/mHxhuNoc56qZPnw6K7CMYXyqfIeehYsG21GVyt3dgjiG
         +HpaiU5TEtQlsKDNgWDW9PH4spAPsrIUWYYZCdwKmQDZl0NcvAxe2Y9ps4jGww1E/1ol
         TBn0R/VhduH416V9NHiFH4Ss5GfuutIAEX8o+5omeUkOHXmDA07S13hhh2xhQ7p06s0S
         G6tMF5gtMTmtfXIILmSsLwdJ+ZHcN6oYMBczJ8yQo94ATySiSIl0YgEvL3C/ka0Foox1
         L9zevkBkQzB829qCv2l9PTyjTatg6Tg75KQpkrWn9LHb+ehD6w96PFZQD5cJVH9YIirC
         xRDQ==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=cII4nuTM;
       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: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id d40-v6si15626056pla.217.2018.10.02.07.51.09;
        Tue, 02 Oct 2018 07:51:24 -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=cII4nuTM;
       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 S1728767AbeJBVep (ORCPT <rfc822;tanxianhu@gmail.com> + 99 others);
        Tue, 2 Oct 2018 17:34:45 -0400
Received: from bombadil.infradead.org ([198.137.202.133]:53056 "EHLO
        bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1728576AbeJBVeo (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 2 Oct 2018 17:34:44 -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=LoTEVUpsbl6ySs3MMrl6YM2D8VBiHyBCAof5+e/2Zo8=; b=cII4nuTMtXhC8SZFH541cN22l
        UWm7GmaNhhpeGKk/6TF3wQOz77EUsR+UKRBP5vsgalJpHkGymXC873aDr/QOtwHO2Q0wVlO6qcAC1
        fjGGNPrqoix2bxbAQdStNPAjUXPQusggGcik2ZZ5HtqP/O3ctgAPSxkVHqRukkIjM3e1X2t1tj0Kf
        Fv0aWYjcqrDy0bluDqfzr8dYOgr+R/E8L1b4rYGH+ee2hojWEG8ZC/OSCaWNWBLO81GYaLjDkj1gg
        PN1fv/Us+xW7sWtLFpvEYpazCDXtElhPcJAEindwrB7evxHLaV1Fpqi4k1lZubYBROTBK6JNamKYx
        qp7AAlj7w==;
Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux))
        id 1g7M0n-0002lx-9s; Tue, 02 Oct 2018 14:50:57 +0000
Date:   Tue, 2 Oct 2018 07:50:57 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Zong Li <zongbox@gmail.com>
Cc:     palmer@sifive.com, aou@eecs.berkeley.edu, hch@infradead.org,
        zong@andestech.com, linux-riscv@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 4/5] RISC-V: Select GENERIC_LIB_UMODDI3 on RV32
Message-ID: <20181002145057.GD3889@infradead.org>
References: <cover.1538470103.git.zongbox@gmail.com>
 <3f1967e8be0c25910bf04181e84b46a788a156d7.1538470103.git.zongbox@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <3f1967e8be0c25910bf04181e84b46a788a156d7.1538470103.git.zongbox@gmail.com>
User-Agent: Mutt/1.9.2 (2017-12-15)
X-SRS-Rewrite: SMTP reverse-path rewritten from <hch@infradead.org> by bombadil.infradead.org. See http://www.infradead.org/rpr.html
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Tue, Oct 02, 2018 at 04:52:30PM +0800, Zong Li wrote:
> On 32-bit, it need to use __umoddi3 by some drivers.
> 
> Signed-off-by: Zong Li <zong@andestech.com>

Which drivers?