On Fri, Jun 10, 2022 at 02:56:08PM -0700, Dongli Zhang wrote:
> Since this patch file has 200+ lines, would you please help clarify what does
> 'this' indicate?
This indicates that any choice of a different swiotlb pools needs to
be hidden inside of Ń•wiotlb. The dma mapping API already provides
s
Hi Christoph,
On 6/8/22 10:05 PM, Christoph Hellwig wrote:
> All this really needs to be hidden under the hood.
>
Since this patch file has 200+ lines, would you please help clarify what does
'this' indicate?
The idea of this patch:
1. Convert the functions to initialize swiotlb into callee. T
All this really needs to be hidden under the hood.
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This patch is to implement the extra 'io_tlb_high_mem'. In the future, the
device drivers may choose to use either 'io_tlb_default_mem' or
'io_tlb_high_mem' as dev->dma_io_tlb_mem.
The highmem buffer is regarded as active if
(high_nslabs && io_tlb_high_mem.nslabs) returns true.
Cc: Konrad Wilk
C
