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SubjectRe: [PATCH 2/6] swiotlb: swiotlb_tbl_map_single: abstract out swiotlb_virt_to_bus calls out.
On Sun, May 09, 2010 at 10:41:15PM +0900, FUJITA Tomonori wrote:
> On Wed, 7 Apr 2010 16:29:26 -0400
> Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> wrote:
>
> > We want to move that function out of swiotlb_tbl_map_single so that the caller
> > of this function does the virt->phys->bus address translation.
> >
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> > ---
> > lib/swiotlb.c | 22 ++++++++++++++--------
> > 1 files changed, 14 insertions(+), 8 deletions(-)
>
> It would be better to do something like that instead of spreading
> swiotlb_virt_to_bus()?

Yes! Thought I am confused by the name. In the past you mentioned 'tbl',
but here it is 'tlb'. I presume 'tbl' is the right one?

> Subject: [PATCH] swiotlb: add swiotlb_tlb_map_single library function
>
> swiotlb_tlb_map_single() takes the dma address of iotlb instead of
> using swiotlb_virt_to_bus().


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