iommu/amd: Add support for contiguous dma allocator
authorJoerg Roedel <jroedel@suse.de>
Wed, 1 Apr 2015 12:58:47 +0000 (14:58 +0200)
committerJoerg Roedel <jroedel@suse.de>
Thu, 2 Apr 2015 11:31:07 +0000 (13:31 +0200)
Add code to allocate memory from the contiguous memory
allocator to support coherent allocations larger than 8MB.

Tested-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd_iommu.c

Simple merge