Re: [PATCH -tip v2 0/5] add common functions for struct dma_map_ops

From: Joerg Roedel
Date: Fri May 22 2009 - 06:56:36 EST


On Fri, May 22, 2009 at 07:54:35PM +0900, FUJITA Tomonori wrote:
> On Fri, 15 May 2009 12:55:00 +0900
> FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> wrote:
>
> > We unified x86 and IA64's handling of multiple dma mapping operations
> > (struct dma_map_ops in linux/dma-mapping.h) so we can remove
> > duplication in their arch/include/asm/dma-mapping.h.
> >
> > This patchset adds include/asm-generic/dma-mapping-common.h that
> > provides some generic dma mapping function definitions for the users
> > of struct dma_map_ops. This enables us to remove about 100 lines. This
> > also enables us to easily add CONFIG_DMA_API_DEBUG support, which only
> > x86 supports for now. The 4th patch adds CONFIG_DMA_API_DEBUG support
> > to IA64 by adding only 8 lines.
> >
> > This is against tip/master since tip has some changes to
> > arch/x86/include/asm/dma-mapping.h.
> >
> > The changes since the first version are
> >
> > - fixed a bug that dma_attrs is not passed properly (thanks to Arnd
> > Bergmann).
> >
> > - used a new name, dma-mapping-common.h, instead of dma-mapping.h
> > (suggested by Arnd Bergmann).
> >
> > - added Joerg's Acked-by
> >
> > =
> > arch/ia64/Kconfig | 1 +
> > arch/ia64/include/asm/dma-mapping.h | 110 ++----------------
> > arch/x86/Kconfig | 1 +
> > arch/x86/include/asm/dma-mapping.h | 174 +---------------------------
> > include/asm-generic/dma-mapping-common.h | 190 ++++++++++++++++++++++++++++++
> > lib/dma-debug.c | 82 ++++++++------
> > 6 files changed, 252 insertions(+), 306 deletions(-)
>
> Ping,
>
> Any comments?
>

I already acked the patches :)

Joerg

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