linux-kernel - Re: [PATCHv4 4/5] arm: use genalloc for the atomic pool

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Date:	Mon, 21 Jul 2014 14:22:34 -0700
From:	Laura Abbott <lauraa@...eaurora.org>
To:	Thierry Reding <thierry.reding@...il.com>
CC:	Will Deacon <will.deacon@....com>,
	Catalin Marinas <catalin.marinas@....com>,
	David Riley <davidriley@...omium.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Ritesh Harjain <ritesh.harjani@...il.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv4 4/5] arm: use genalloc for the atomic pool

On 7/4/2014 6:42 AM, Thierry Reding wrote:
> On Wed, Jul 02, 2014 at 11:03:37AM -0700, Laura Abbott wrote:
> [...]
>> diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
> [...]
>> index f5190ac..02a1939 100644
>> --- a/arch/arm/mm/dma-mapping.c
>> +++ b/arch/arm/mm/dma-mapping.c
>> @@ -26,6 +26,7 @@
>>  #include <linux/io.h>
>>  #include <linux/vmalloc.h>
>>  #include <linux/sizes.h>
>> +#include <linux/genalloc.h>
> 
> Includes should be sorted alphabetically. I realize that's not the case
> for this particular file, but the downside of that is that your patch no
> longer applies cleanly on top of linux-next because some other patch did
> add linux/cma.h at the same location.
> 

Yes, I'll fix that up. I'll put genalloc.h before gfp.h.

>>  static int __init early_coherent_pool(char *p)
>>  {
>> -	atomic_pool.size = memparse(p, &p);
>> +	atomic_pool_size = memparse(p, &p);
>>  	return 0;
>>  }
>>  early_param("coherent_pool", early_coherent_pool);
>>  
>> +
> 
> There's a gratuituous blank line her.
> 
> I also need the below hunk on top of you patch to make this compile on
> ARM.
> 

Yes, that does indeed need to be fixed up.

Thanks,
Laura

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