linux-kernel - Re: [PATCH v2 5/7] samples: kdbus: disable for mn10300

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Message-ID: <20150618162505.GA25500@kroah.com>
Date:	Thu, 18 Jun 2015 09:25:05 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Cc:	David Howells <dhowells@...hat.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Johan Hovold <johan@...nel.org>, linux-am33-list@...hat.com,
	linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH v2 5/7] samples: kdbus: disable for mn10300

On Thu, Jun 18, 2015 at 09:49:05PM +0530, Sudip Mukherjee wrote:
> On Thu, Jun 18, 2015 at 07:39:58AM -0700, Greg Kroah-Hartman wrote:
> > On Thu, Jun 18, 2015 at 05:47:51PM +0530, Sudip Mukherjee wrote:
> > > While building it failed with:
> > > In function 'prime_new':
> > > error: '__NR_memfd_create' undeclared (first use in this function)
> > > 
> > > memfd_create syscall has not yet been implemented for mn10300.
> > > so disable compilation of samples/kdbus for now with mn10300.
> > > 
> > > Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
> > > ---
> > >  samples/Kconfig | 2 +-
> > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > 
> > > diff --git a/samples/Kconfig b/samples/Kconfig
> > > index a4c6b2f..20c55af 100644
> > > --- a/samples/Kconfig
> > > +++ b/samples/Kconfig
> > > @@ -57,7 +57,7 @@ config SAMPLE_KDB
> > >  
> > >  config SAMPLE_KDBUS
> > >  	bool "Build kdbus API example"
> > > -	depends on KDBUS
> > > +	depends on KDBUS && !MN10300
> > 
> > Why not just add the memfd syscall to this arch?
> Yes, I intend to. But for now this will fix allmodconfig.
> >I thought someone had already sent such a patch in a while ago.
> Then it is still not merged. :(
> I will try to find that patch adding memfd syscall. And if i find it whom
> shall I forward it to?

The maintainers of this arch.
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