Re: [PATCH v3 7/7] ia64: wire up system calls
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- To: Eugene Syromiatnikov <esyr@xxxxxxxxxx>
- Subject: Re: [PATCH v3 7/7] ia64: wire up system calls
- From: Arnd Bergmann <arnd@xxxxxxxx>
- Date: Thu, 11 Oct 2018 17:09:02 +0200
- Cc: Firoz Khan <firoz.khan@xxxxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, gregkh <gregkh@xxxxxxxxxxxxxxxxxxx>, Philippe Ombredanne <pombredanne@xxxxxxxx>, Kate Stewart <kstewart@xxxxxxxxxxxxxxxxxxx>, y2038 Mailman List <y2038@xxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, linux-arch <linux-arch@xxxxxxxxxxxxxxx>, Deepa Dinamani <deepa.kernel@xxxxxxxxx>, Marcin Juszkiewicz <marcin.juszkiewicz@xxxxxxxxxx>
- In-reply-to: <20181011150654.GB22118@asgard.redhat.com>
- References: <1539231895-4118-1-git-send-email-firoz.khan@linaro.org> <1539231895-4118-8-git-send-email-firoz.khan@linaro.org> <CAK8P3a3OS-aKFrb5g1i00-+G1+uZqEkH0C1FX08tTx=-89-hfQ@mail.gmail.com> <20181011150654.GB22118@asgard.redhat.com>
On 10/11/18, Eugene Syromiatnikov <esyr@xxxxxxxxxx> wrote:
> On Thu, Oct 11, 2018 at 09:24:43AM +0200, Arnd Bergmann wrote:
>> On Thu, Oct 11, 2018 at 6:26 AM Firoz Khan <firoz.khan@xxxxxxxxxx> wrote:
>
>> > +# pkey_mprotect requires an architecture specific implementation
>> > +328 common pkey_mprotect sys_pkey_mprotect
>> > +# pkey_alloc requires an architecture specific implementation
>> > +329 common pkey_alloc sys_pkey_alloc
>> > +# pkey_free requires an architecture specific implementation
>> > +330 common pkey_free sys_pkey_free
>>
>> One comment for all pkey calls would be sufficient. More importantly
>> it requires hardware support that ia64 does not have AFAICT.
>
> Except it has[1].
>
Ok, then we should definitely assign the system call numbers.
Arnd
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