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| author | Christoph Hellwig | 2018-06-15 13:08:34 +0200 |
|---|---|---|
| committer | Paul Burton | 2018-06-24 18:26:02 +0200 |
| commit | 97f9f9763a7a431e04f0ffd4e62d0d288a59f908 (patch) | |
| tree | 0c271746236c660dfb5485dafa6288439c12d494 /arch/mips/pci | |
| parent | MIPS: Octeon: unexport __phys_to_dma and __dma_to_phys (diff) | |
| download | kernel-qcow2-linux-97f9f9763a7a431e04f0ffd4e62d0d288a59f908.tar.gz kernel-qcow2-linux-97f9f9763a7a431e04f0ffd4e62d0d288a59f908.tar.xz kernel-qcow2-linux-97f9f9763a7a431e04f0ffd4e62d0d288a59f908.zip | |
MIPS: Octeon: refactor swiotlb code
Share a common set of swiotlb operations, and to instead branch out in
__phys_to_dma/__dma_to_phys for the PCI vs non-PCI case. Also use const
structures for the PCI methods so that attackers can't use them as
exploit vectors.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19532/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Tom Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: iommu@lists.linux-foundation.org
Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips/pci')
| -rw-r--r-- | arch/mips/pci/pci-octeon.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 3e92a06fa772..a20697df3539 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -166,8 +166,6 @@ int pcibios_plat_dev_init(struct pci_dev *dev) pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); } - dev->dev.dma_ops = octeon_pci_dma_map_ops; - return 0; } |