diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-03-19 11:38:19 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-20 10:01:58 +0100 |
| commit | b468620f2a1dfdcfddfd6fa54367b8bcc1b51248 (patch) | |
| tree | 3fbf0c6ffaee52b0be8dea00afbc5c43b1b7a259 /drivers/iommu/Kconfig | |
| parent | 51c7eeba7975c1d2a02eefd00ece6de25176f5f3 (diff) | |
| download | blackbird-op-linux-b468620f2a1dfdcfddfd6fa54367b8bcc1b51248.tar.gz blackbird-op-linux-b468620f2a1dfdcfddfd6fa54367b8bcc1b51248.zip | |
iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}()
This cleans up the code a lot by removing duplicate logic.
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Tested-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <jroedel@suse.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Jon Mason <jdmason@kudzu.us>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Muli Ben-Yehuda <mulix@mulix.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: iommu@lists.linux-foundation.org
Link: http://lkml.kernel.org/r/20180319103826.12853-8-hch@lst.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index f3a21343e636..dc7c1914645d 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -107,6 +107,7 @@ config IOMMU_PGTABLES_L2 # AMD IOMMU support config AMD_IOMMU bool "AMD IOMMU support" + select DMA_DIRECT_OPS select SWIOTLB select PCI_MSI select PCI_ATS |
