linux-kernel - Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library routines

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Message-ID: <20180921070006.GC8401@infradead.org>
Date:   Fri, 21 Sep 2018 00:00:06 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Zong Li <zongbox@...il.com>
Cc:     palmer@...ive.com, aou@...s.berkeley.edu, vincentc@...estech.com,
        zong@...estech.com, linux-riscv@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] lib: Add umoddi3 and udivmoddi4 of GCC library
 routines

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?