linux-kernel - Re: [PATCH 4/5] RISC-V: Change variable type for 32-bit compatible

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Message-ID: <CA+ZOyah0-d3diK2iaWXsoPsCS9T8pTfp5-gxOixfBvJYRVjdLQ@mail.gmail.com>
Date:   Thu, 21 Jun 2018 15:12:45 +0800
From:   Zong Li <zongbox@...il.com>
To:     hch@...radead.org
Cc:     Zong Li <zong@...estech.com>, linux-riscv@...ts.infradead.org,
        Palmer Dabbelt <palmer@...ive.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        aou@...s.berkeley.edu, greentime@...estech.com
Subject: Re: [PATCH 4/5] RISC-V: Change variable type for 32-bit compatible

> > -     s64 offset = (void *)v - (void *)location;
> > +     uintptr_t offset = (void *)v - (void *)location;
>
> s64 is signed, uintptr is not, so this might change behavior and needs
> an explanation.
>

Yes, it should be intptr_t. Thanks!