DMA related cleanups for IA64
From: Christoph Hellwig <hch@lst.de>
Date: 2018-08-01 16:03:00
Also in:
linux-iommu, lkml
Hi all, this is a resend of the last two series plus additional cleanups. The driver of it were the odd dma barriers in the ia64 sync_single_* methods, but once I started to look into that area the fallback got bigger and bigger..