linux-kernel - Re: [PATCH V2 05/19] csky: System Call

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Message-ID: <20180705053842.GA11749@guoren>
Date:   Thu, 5 Jul 2018 13:38:43 +0800
From:   Guo Ren <ren_guo@...ky.com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     linux-arch <linux-arch@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Jason Cooper <jason@...edaemon.net>,
        c-sky_gcc_upstream@...ky.com, gnu-csky@...tor.com,
        thomas.petazzoni@...tlin.com, wbx@...ibc-ng.org,
        Greentime Hu <green.hu@...il.com>
Subject: Re: [PATCH V2 05/19] csky: System Call

On Wed, Jul 04, 2018 at 11:04:37PM +0200, Arnd Bergmann wrote:
> Right, I do understand what it's used for, my point was that you
> don't really need a separate system call number for it, just redirect
> the entry point using the same trick that nds32 has in
> arch/nds32/kernel/syscall_table.c:
> 
> #define sys_fadvise64_64 csky_fadvise64_64
Thx for the tip :)

 Guo Ren