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From: jszhang@marvell.com (Jisheng Zhang)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: mm: only initialize swiotlb when necessary
Date: Sun, 12 Jun 2016 15:14:55 +0800	[thread overview]
Message-ID: <20160612151455.66e6cb7b@xhacker> (raw)
In-Reply-To: <20160608121356.GC16322@e104818-lin.cambridge.arm.com>

Dear Catalin,

On Wed, 8 Jun 2016 13:13:56 +0100 Catalin Marinas wrote:

> On Wed, Jun 08, 2016 at 03:53:46PM +0800, Jisheng Zhang wrote:
> > --- a/arch/arm64/mm/dma-mapping.c
> > +++ b/arch/arm64/mm/dma-mapping.c
> > @@ -19,6 +19,7 @@
> >  
> >  #include <linux/gfp.h>
> >  #include <linux/acpi.h>
> > +#include <linux/bootmem.h>
> >  #include <linux/export.h>
> >  #include <linux/slab.h>
> >  #include <linux/genalloc.h>  
> 
> Why is this include needed?
> 

This is for max_pfn

Thanks,
Jisheng

WARNING: multiple messages have this Message-ID (diff)
From: Jisheng Zhang <jszhang@marvell.com>
To: Catalin Marinas <catalin.marinas@arm.com>
Cc: <will.deacon@arm.com>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH] arm64: mm: only initialize swiotlb when necessary
Date: Sun, 12 Jun 2016 15:14:55 +0800	[thread overview]
Message-ID: <20160612151455.66e6cb7b@xhacker> (raw)
In-Reply-To: <20160608121356.GC16322@e104818-lin.cambridge.arm.com>

Dear Catalin,

On Wed, 8 Jun 2016 13:13:56 +0100 Catalin Marinas wrote:

> On Wed, Jun 08, 2016 at 03:53:46PM +0800, Jisheng Zhang wrote:
> > --- a/arch/arm64/mm/dma-mapping.c
> > +++ b/arch/arm64/mm/dma-mapping.c
> > @@ -19,6 +19,7 @@
> >  
> >  #include <linux/gfp.h>
> >  #include <linux/acpi.h>
> > +#include <linux/bootmem.h>
> >  #include <linux/export.h>
> >  #include <linux/slab.h>
> >  #include <linux/genalloc.h>  
> 
> Why is this include needed?
> 

This is for max_pfn

Thanks,
Jisheng

  reply	other threads:[~2016-06-12  7:14 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-08  7:53 [PATCH] arm64: mm: only initialize swiotlb when necessary Jisheng Zhang
2016-06-08  7:53 ` Jisheng Zhang
2016-06-08  8:01 ` Jisheng Zhang
2016-06-08  8:01   ` Jisheng Zhang
2016-06-08 12:08 ` Catalin Marinas
2016-06-08 12:08   ` Catalin Marinas
2016-06-08 15:49   ` Arnd Bergmann
2016-06-08 15:49     ` Arnd Bergmann
2016-06-21 16:06     ` Catalin Marinas
2016-06-21 16:06       ` Catalin Marinas
2016-06-21 20:13       ` Arnd Bergmann
2016-06-21 20:13         ` Arnd Bergmann
2016-06-22 16:56         ` Catalin Marinas
2016-06-22 16:56           ` Catalin Marinas
2016-06-08 12:13 ` Catalin Marinas
2016-06-08 12:13   ` Catalin Marinas
2016-06-12  7:14   ` Jisheng Zhang [this message]
2016-06-12  7:14     ` Jisheng Zhang

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