tree 8efcd199576a65d4152360fbfa0668f502253f25
parent f37f7f33d561901d599e98a72bbf44af1f162732
author Joerg Roedel <jroedel@suse.de> 1467818454 +0200
committer Joerg Roedel <jroedel@suse.de> 1468484467 +0200

iommu/amd: Optimize map_sg and unmap_sg

Optimize these functions so that they need only one call
into the address alloctor. This also saves a couple of
io-tlb flushes in the unmap_sg path.

Signed-off-by: Joerg Roedel <jroedel@suse.de>