Re: remove the ->mapping_error method from dma_map_ops V2
From: Christoph Hellwig <hch@lst.de>
Date: 2018-11-29 18:55:41
Also in:
linux-alpha, linux-arch, linux-iommu, lkml
From: Christoph Hellwig <hch@lst.de>
Date: 2018-11-29 18:55:41
Also in:
linux-alpha, linux-arch, linux-iommu, lkml
On Thu, Nov 29, 2018 at 10:53:32AM -0800, Linus Torvalds wrote:
Most of the high-performance IO is already using SG lists anyway, no? Disk/networking/whatever.
Networking basically never uses S/G lists. Block I/O mostly uses it, and graphics / media seems to have a fair amount of S/G uses, including very, erm special ones. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel