linux-kernel - Re: [PATCH v9 1/8] ARM: aurora-l2: add prefix to MAX_RANGE

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Message-ID: <20190823105020.GZ13294@shell.armlinux.org.uk>
Date:   Fri, 23 Aug 2019 11:50:20 +0100
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     bp@...en8.de, robh+dt@...nel.org, mark.rutland@....com,
        patches@...linux.org.uk, mchehab@...nel.org, james.morse@....com,
        jlu@...gutronix.de, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-edac@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Gregory CLEMENT <gregory.clement@...e-electrons.com>
Subject: Re: [PATCH v9 1/8] ARM: aurora-l2: add prefix to MAX_RANGE_SIZE

On Fri, Aug 23, 2019 at 11:46:21AM +0100, Russell King - ARM Linux admin wrote:
> On Fri, Jul 12, 2019 at 03:48:57PM +1200, Chris Packham wrote:
> > From: Jan Luebbe <jlu@...gutronix.de>
> > 
> > The macro name is too generic, so add a AURORA_ prefix.
> > 
> > Signed-off-by: Jan Luebbe <jlu@...gutronix.de>
> > Reviewed-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> > Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
> > ---
> >  arch/arm/include/asm/hardware/cache-aurora-l2.h | 2 +-
> 
> I can't apply this series - this file does not exist in my tree, and
> from what git tells me, it never has existed.  Maybe it's in someone
> elses tree?

I think the file is in my tree, just as arch/arm/mm/cache-aurora-l2.h
which is where it has been since it was originally submitted in 2012.

> 
> >  arch/arm/mm/cache-l2x0.c                        | 4 ++--
> >  2 files changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > index c86124769831..dc5c479ec4c3 100644
> > --- a/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > +++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h
> > @@ -41,7 +41,7 @@
> >  #define AURORA_ACR_FORCE_WRITE_THRO_POLICY	\
> >  	(2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET)
> >  
> > -#define MAX_RANGE_SIZE		1024
> > +#define AURORA_MAX_RANGE_SIZE	1024
> >  
> >  #define AURORA_WAY_SIZE_SHIFT	2
> >  
> > diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
> > index 428d08718107..83b733a1f1e6 100644
> > --- a/arch/arm/mm/cache-l2x0.c
> > +++ b/arch/arm/mm/cache-l2x0.c
> > @@ -1352,8 +1352,8 @@ static unsigned long aurora_range_end(unsigned long start, unsigned long end)
> >  	 * since cache range operations stall the CPU pipeline
> >  	 * until completion.
> >  	 */
> > -	if (end > start + MAX_RANGE_SIZE)
> > -		end = start + MAX_RANGE_SIZE;
> > +	if (end > start + AURORA_MAX_RANGE_SIZE)
> > +		end = start + AURORA_MAX_RANGE_SIZE;
> >  
> >  	/*
> >  	 * Cache range operations can't straddle a page boundary.
> > -- 
> > 2.22.0
> > 
> > 
> 
> -- 
> RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
> FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
> According to speedtest.net: 11.9Mbps down 500kbps up

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up