Re: [PATCH v2 0/2] Optimize dma_*_from_contiguous calls

2019-05-08 Thread Nicolin Chen
On Wed, May 08, 2019 at 02:52:54PM +0200, Christoph Hellwig wrote: > modulo a trivial comment typo I found this looks fine to me. I plan > to apply it with that fixed up around -rc2 time when I open the > dma mapping tree opens for the the 5.3 merge window, unless someone > finds an issue until

Re: [PATCH v2 0/2] Optimize dma_*_from_contiguous calls

2019-05-08 Thread Christoph Hellwig
Hi Nicolin, modulo a trivial comment typo I found this looks fine to me. I plan to apply it with that fixed up around -rc2 time when I open the dma mapping tree opens for the the 5.3 merge window, unless someone finds an issue until then. ___ iommu

[PATCH v2 0/2] Optimize dma_*_from_contiguous calls

2019-05-06 Thread Nicolin Chen
[ Per discussion at v1, we decide to add two new functions and start replacing callers one by one. For this series, it only touches the dma-direct part. And instead of merging two PATCHes, I still keep them separate so that we may easily revert PATCH-2 if anything bad happens as last time