From: Michal Simek <michal.simek@xilinx.com>
To: Arnd Bergmann <arnd@arndb.de>
CC: Josh Cartwright <josh.cartwright@ni.com>,
        "arm@kernel.org" <arm@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
        John Linn <linnj@xilinx.com>, Nick Bowler <nbowler@elliptictech.com>,
        Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: RE: [PATCH v4 4/5] ARM: annotate VMALLOC_END definition with _AC
Thread-Topic: [PATCH v4 4/5] ARM: annotate VMALLOC_END definition with _AC
Thread-Index: AQHNsiLT7JMbcxvGH06LPjyGiap5f5fTDj/HgAAU1eA=
Date: Wed, 31 Oct 2012 08:43:35 +0000
References: <20121024200222.GA6713@beefymiracle.amer.corp.natinst.com>
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 <3c9e591c-a29f-446b-9256-bb23ff6d840d@TX2EHSMHS014.ehs.local>
 <201210302222.15656.arnd@arndb.de>
In-Reply-To: <201210302222.15656.arnd@arndb.de>
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> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@arndb.de]
> Sent: Tuesday, October 30, 2012 11:22 PM
> To: Michal Simek
> Cc: Josh Cartwright; arm@kernel.org; linux-kernel@vger.kernel.org; linux-arm-
> kernel@lists.infradead.org; John Linn; Nick Bowler; Russell King - ARM Linux
> Subject: Re: [PATCH v4 4/5] ARM: annotate VMALLOC_END definition with _AC
>
> On Saturday 27 October 2012, Michal Simek wrote:
> > > diff --git a/arch/arm/include/asm/pgtable.h
> > > b/arch/arm/include/asm/pgtable.h index 08c1231..72904a2 100644
> > > --- a/arch/arm/include/asm/pgtable.h
> > > +++ b/arch/arm/include/asm/pgtable.h
> > > @@ -40,7 +40,7 @@
> > >   */
> > >  #define VMALLOC_OFFSET               (8*1024*1024)
> > >  #define VMALLOC_START                (((unsigned long)high_memory +
> > > VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
> > > -#define VMALLOC_END          0xff000000UL
> > > +#define VMALLOC_END          _AC(0xff000000,UL)
> >
> > This shouldn't be the part of this series but should go to mainline through
> different tree.
> > Arnd, Olof: Can you take this patch to your arm-soc tree?
> >
> > I don't think it is a good workstyle to propose it to mainline through zynq soc
> tree.
> > What do you think?
>
> The arm-soc tree is not the right place either, this is architecture code which is in
> Russell's domain. I would suggest getting an Ack from Russell if he's ok with it
> and then merging it together with your other changes into arm-soc.

That's what I thought too.
Not sure if Josh wants to push this to mainline.

Thanks,
Michal


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