linux-kernel - Re: samples: kdbus: kdbus-workers: Define dummy prime

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Message-ID: <CAFLxGvzwj1_eAOE3iN9b0Vz4SqETofAnjn9xc_xyr7nj9dEb6A@mail.gmail.com>
Date:	Sat, 4 Apr 2015 00:42:07 +0200
From:	Richard Weinberger <richard.weinberger@...il.com>
To:	Chen Gang <xili_gchen_5257@...mail.com>
Cc:	Greg KH <gregkh@...uxfoundation.org>, daniel@...que.org,
	dh.herrmann@...glemail.com, Djalal Harouni <tixxdz@...ndz.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: samples: kdbus: kdbus-workers: Define dummy prime_new()

On Sat, Apr 4, 2015 at 12:17 AM, Chen Gang <xili_gchen_5257@...mail.com> wrote:
> Quite a few of architures (e.g. blackfin, cris, frv ...) do not support
> memfd_create system call which is used in prime_new(). So define a dummy
> one.

Don't paper over the issue, just wire up the system call on blackfin.

For an example see:
commit f3240c1f6d18591b2c1ef33ed18d5ca91e62c104
Author: Hans-Christian Egtvedt <egtvedt@...fundet.no>
Date:   Thu Dec 25 19:58:50 2014 +0100

    avr32: wire up missing syscalls

-- 
Thanks,
//richard
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