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;
Date:   Fri, 21 Sep 2018 00:00:06 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Zong Li <zongbox@gmail.com>
Cc:     palmer@sifive.com, aou@eecs.berkeley.edu, vincentc@andestech.com,
        zong@andestech.com, linux-riscv@lists.infradead.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library
 routines
Message-ID: <20180921070006.GC8401@infradead.org>
References: <cover.1537260207.git.zongbox@gmail.com>
 <2ccc6c0758624dbb22f6fe451a3e476a000108ef.1537260207.git.zongbox@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <2ccc6c0758624dbb22f6fe451a3e476a000108ef.1537260207.git.zongbox@gmail.com>
User-Agent: Mutt/1.9.2 (2017-12-15)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Sep 18, 2018 at 05:19:15PM +0800, Zong Li wrote:
> Add umoddi3 and udivmoddi4 support for 32-bit.

This probably wants a better explanation of why you need them.

> index 0000000..69f2d36
> --- /dev/null
> +++ b/lib/udivmoddi4.c
> @@ -0,0 +1,291 @@
> +// SPDX-License-Identifier: GPL-2.0

Who wrote this code, where does it come from?