]> git.baikalelectronics.ru Git - kernel.git/commit
powerpc/dma: remove the iommu fallback for coherent allocations
authorChristoph Hellwig <hch@lst.de>
Wed, 13 Feb 2019 07:01:17 +0000 (08:01 +0100)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 18 Feb 2019 11:41:03 +0000 (22:41 +1100)
commitc2218261e52f8cc5cd0908cf1fa00fbb257cfb6d
tree122a31c27ae1e2d80632ad36da9d6bae1aceffdc
parente55e607d0a98d2379eb7012b258dff5f26635216
powerpc/dma: remove the iommu fallback for coherent allocations

All iommu capable platforms now always use the iommu code with the
internal bypass, so there is not need for this magic anymore.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/Kconfig
arch/powerpc/kernel/dma.c