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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 22:32:27 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 22:32:27 +0300
commit2382dc9a3eca644147be83dd2cd0dd64dc9e3e8c (patch)
tree71a152721a9b9b11875bf5ea053edb72c9b3a94e /arch/mips/Kconfig
parent28bc6fb9596fe1e577d09fc17ee6e1bb051c6ba3 (diff)
parent04f56534786c885f578c24461bcd782fe9a787cf (diff)
downloadlinux-2382dc9a3eca644147be83dd2cd0dd64dc9e3e8c.tar.xz
Merge tag 'dma-mapping-4.16' of git://git.infradead.org/users/hch/dma-mapping
Pull dma mapping updates from Christoph Hellwig: "Except for a runtime warning fix from Christian this is all about consolidation of the generic no-IOMMU code, a well as the glue code for swiotlb. All the code is based on the x86 implementation with hooks to allow all architectures that aren't cache coherent to use it. The x86 conversion itself has been deferred because the x86 maintainers were a little busy in the last months" * tag 'dma-mapping-4.16' of git://git.infradead.org/users/hch/dma-mapping: (57 commits) MAINTAINERS: add the iommu list for swiotlb and xen-swiotlb arm64: use swiotlb_alloc and swiotlb_free arm64: replace ZONE_DMA with ZONE_DMA32 mips: use swiotlb_{alloc,free} mips/netlogic: remove swiotlb support tile: use generic swiotlb_ops tile: replace ZONE_DMA with ZONE_DMA32 unicore32: use generic swiotlb_ops ia64: remove an ifdef around the content of pci-dma.c ia64: clean up swiotlb support ia64: use generic swiotlb_ops ia64: replace ZONE_DMA with ZONE_DMA32 swiotlb: remove various exports swiotlb: refactor coherent buffer allocation swiotlb: refactor coherent buffer freeing swiotlb: wire up ->dma_supported in swiotlb_dma_ops swiotlb: add common swiotlb_map_ops swiotlb: rename swiotlb_free to swiotlb_exit x86: rename swiotlb_dma_ops powerpc: rename swiotlb_dma_ops ...
Diffstat (limited to 'arch/mips/Kconfig')
-rw-r--r--arch/mips/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8e0b3702f1c0..ab98569994f0 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -431,6 +431,7 @@ config MACH_LOONGSON32
config MACH_LOONGSON64
bool "Loongson-2/3 family of machines"
+ select ARCH_HAS_PHYS_TO_DMA
select SYS_SUPPORTS_ZBOOT
help
This enables the support of Loongson-2/3 family of machines.
@@ -880,6 +881,7 @@ config MIKROTIK_RB532
config CAVIUM_OCTEON_SOC
bool "Cavium Networks Octeon SoC based boards"
select CEVT_R4K
+ select ARCH_HAS_PHYS_TO_DMA
select ARCH_PHYS_ADDR_T_64BIT
select DMA_COHERENT
select SYS_SUPPORTS_64BIT_KERNEL