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| author | Christoph Hellwig <hch@lst.de> | 2018-04-24 08:58:47 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-09 06:57:56 +0200 |
| commit | 8d9b409b1a42db9986dfe2d510fe7aea7a98a203 (patch) | |
| tree | ef1a2f4028ac8e6596e20055d1607a7917577423 /arch | |
| parent | f21254cdd147d703ed9b79382cab8aff5a966397 (diff) | |
| download | linux-8d9b409b1a42db9986dfe2d510fe7aea7a98a203.tar.gz linux-8d9b409b1a42db9986dfe2d510fe7aea7a98a203.tar.bz2 linux-8d9b409b1a42db9986dfe2d510fe7aea7a98a203.zip | |
mips,unicore32: swiotlb doesn't need sg->dma_length
Only mips and unicore32 select CONFIG_NEED_SG_DMA_LENGTH when building
swiotlb. swiotlb itself never merges segements and doesn't accesses the
dma_length field directly, so drop the dependency.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/cavium-octeon/Kconfig | 1 | ||||
| -rw-r--r-- | arch/mips/loongson64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/unicore32/mm/Kconfig | 1 |
3 files changed, 0 insertions, 3 deletions
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 5d73041547a7..eb5faeed4f66 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -70,7 +70,6 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY config SWIOTLB def_bool y select DMA_DIRECT_OPS - select NEED_SG_DMA_LENGTH config OCTEON_ILM tristate "Module to measure interrupt latency using Octeon CIU Timer" diff --git a/arch/mips/loongson64/Kconfig b/arch/mips/loongson64/Kconfig index 641a1477031e..2a4fb91adbb6 100644 --- a/arch/mips/loongson64/Kconfig +++ b/arch/mips/loongson64/Kconfig @@ -135,7 +135,6 @@ config SWIOTLB default y depends on CPU_LOONGSON3 select DMA_DIRECT_OPS - select NEED_SG_DMA_LENGTH select NEED_DMA_MAP_STATE config PHYS48_TO_HT40 diff --git a/arch/unicore32/mm/Kconfig b/arch/unicore32/mm/Kconfig index 1d9fed0ada71..45b7f769375e 100644 --- a/arch/unicore32/mm/Kconfig +++ b/arch/unicore32/mm/Kconfig @@ -43,4 +43,3 @@ config CPU_TLB_SINGLE_ENTRY_DISABLE config SWIOTLB def_bool y select DMA_DIRECT_OPS - select NEED_SG_DMA_LENGTH |