Re: [PATCH 7/7] arc: use the generic remapping allocator for coherent DMA allocations

2019-06-15 Thread h...@lst.de
_CONSISTENT support > is fine. > > Not so sure about > [PATCH 7/7] arc: use the generic remapping allocator for coherent DMA > allocations > :) git://git.infradead.org/users/hch/misc.git dma-not-consistent-cleanup Gitweb: http://git.infradead.org/users/hch/misc.

Re: [PATCH 7/7] arc: use the generic remapping allocator for coherent DMA allocations

2019-06-14 Thread Eugeniy Paltsev
Hi Christoph, Regular question - do you have any public git repository with all this dma changes? I want to test it for ARC. Pretty sure the [PATCH 2/7] arc: remove the partial DMA_ATTR_NON_CONSISTENT support is fine. Not so sure about [PATCH 7/7] arc: use the generic remapping allocator for

[PATCH 7/7] arc: use the generic remapping allocator for coherent DMA allocations

2019-06-14 Thread Christoph Hellwig
Replace the code that sets up uncached PTEs with the generic vmap based remapping code. It also provides an atomic pool for allocations from non-blocking context, which we not properly supported by the existing arc code. Signed-off-by: Christoph Hellwig --- arch/arc/Kconfig | 2 ++ arch/arc/m