linux-kernel - Re: [PATCH v2 4/5] pselect6: use __kernel

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Message-ID: <CAK8P3a2Kkm2ubg_MVN_BJL=s7qpUB1-np=9zVpcJ2U-aPAJswg@mail.gmail.com>
Date:   Sat, 15 Sep 2018 17:27:59 +0200
From:   Arnd Bergmann <arnd@...db.de>
To:     Deepa Dinamani <deepa.kernel@...il.com>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Thomas Gleixner <tglx@...utronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        y2038 Mailman List <y2038@...ts.linaro.org>,
        Linux FS-devel Mailing List <linux-fsdevel@...r.kernel.org>,
        Linux API <linux-api@...r.kernel.org>,
        linux-aio <linux-aio@...ck.org>
Subject: Re: [PATCH v2 4/5] pselect6: use __kernel_timespec

On Sat, Sep 15, 2018 at 7:09 AM Deepa Dinamani <deepa.kernel@...il.com> wrote:

> +#if defined(CONFIG_64BIT_TIME)
> +
> +COMPAT_SYSCALL_DEFINE6(pselect6_time64, int, n, compat_ulong_t __user *, inp,
> +       compat_ulong_t __user *, outp, compat_ulong_t __user *, exp,
> +       struct __kernel_timespec __user *, tsp, void __user *, sig)

I got a link error here since compat_sys_pselect6_time64 and
compat_sys_ppoll_time64 are only defined when CONFIG_64BIT_TIME
is set.

I did not think we would select this symbol on arm64, is that a mistake
on my side, or should the #ifdef check be removed?

      Arnd