Groups > linux.kernel > #1420189

Re: [PATCH] arm64: mm: only initialize swiotlb when necessary

From	Jisheng Zhang <jszhang@marvell.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] arm64: mm: only initialize swiotlb when necessary
Date	2016-06-12 09:20 +0200
Message-ID	<rJ7QB-5EP-5@gated-at.bofh.it> (permalink)
References	<rHGz9-5Mb-35@gated-at.bofh.it> <rHKCJ-8sB-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread

Thread

[PATCH] arm64: mm: only initialize swiotlb when necessary Jisheng Zhang <jszhang@marvell.com> - 2016-06-08 10:00 +0200
  Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Jisheng Zhang <jszhang@marvell.com> - 2016-06-08 10:10 +0200
  Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Catalin Marinas <catalin.marinas@arm.com> - 2016-06-08 14:10 +0200
    Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Arnd Bergmann <arnd@arndb.de> - 2016-06-08 17:50 +0200
      Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Catalin Marinas <catalin.marinas@arm.com> - 2016-06-21 18:10 +0200
        Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Arnd Bergmann <arnd@arndb.de> - 2016-06-21 22:20 +0200
          Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Catalin Marinas <catalin.marinas@arm.com> - 2016-06-22 19:00 +0200
  Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Catalin Marinas <catalin.marinas@arm.com> - 2016-06-08 14:20 +0200
    Re: [PATCH] arm64: mm: only initialize swiotlb when necessary Jisheng Zhang <jszhang@marvell.com> - 2016-06-12 09:20 +0200

csiph-web