Re: [PATCH -mm 0/3] remove useless ISA_DMA_THRESHOLD

[Jens Axboe <jaxboe@fusionio.com>]

On Tue, Jun 01 2010, FUJITA Tomonori wrote:
> On Tue, 1 Jun 2010 20:24:52 +0200
> Jens Axboe <jaxboe@fusionio.com> wrote:
> 
> > On Mon, May 31 2010, FUJITA Tomonori wrote:
> > > This patchset removes useless ISA_DMA_THRESHOLD:
> > > 
> > > - ISA_DMA_THRESHOLD is irrelevant to the majority of architectures but
> > >   they have to define it.
> > > 
> > > - ISA_DMA_THRESHOLD definition is inconsistent on architectures; ISA
> > >   DMA addressing restriction, DMA addressing restriction or something
> > >   else.
> > > 
> > > - Everyone (except for SCSI) uses dma_mask instead of ancient
> > >   ISA_DMA_THRESHOLD.
> > > 
> > > Only SCSI uses ISA_DMA_THRESHOLD for ancient drivers with non-zero
> > > unchecked_isa_dma. We can safely remove ISA_DMA_THRESHOLD usage in
> > > SCSI. So we can clean up ISA_DMA_THRESHOLD on the whole tree.
> > 
> > Looks good. James, it's probably easier if I just carry this patch set.
> 
> Thanks,
> 
> Any tree works for me, I thought about -mm though.
> 
> Can you replace [1/3] with the following?
> 
> I fixed the subject and the body, s/aha1532/aha1542/;
> 
> Somehow I forgot to remove unused BAD_SG_DMA().

I'll collect the acks and include this update.

-- 
Jens Axboe