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| author | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-12-21 13:56:41 +0100 |
|---|---|---|
| committer | Thorsten Leemhuis <fedora@leemhuis.info> | 2020-12-21 13:56:41 +0100 |
| commit | ccd0739ed784579e263d1192891cbfba3f2960ab (patch) | |
| tree | a2579623adbc5eafde989469918513a305c2f9b9 /configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA | |
| parent | 73eb3f395019e18bda30de69451f5aab01017b87 (diff) | |
| parent | 54c12bae3d63b257124c7fc4d9b1f7a4acbfd8f6 (diff) | |
| download | kernel-ccd0739ed784579e263d1192891cbfba3f2960ab.tar.gz kernel-ccd0739ed784579e263d1192891cbfba3f2960ab.tar.xz kernel-ccd0739ed784579e263d1192891cbfba3f2960ab.zip | |
merge origin
Diffstat (limited to 'configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA')
| -rw-r--r-- | configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA b/configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA new file mode 100644 index 000000000..d3e7388c0 --- /dev/null +++ b/configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA @@ -0,0 +1,20 @@ +# CONFIG_DMA_PERNUMA_CMA: +# +# Enable this option to get pernuma CMA areas so that devices like +# ARM64 SMMU can get local memory by DMA coherent APIs. +# +# You can set the size of pernuma CMA by specifying "cma_pernuma=size" +# on the kernel's command line. +# +# Symbol: DMA_PERNUMA_CMA [=n] +# Type : bool +# Defined at kernel/dma/Kconfig:126 +# Prompt: Enable separate DMA Contiguous Memory Area for each NUMA Node +# Depends on: DMA_CMA [=y] +# Location: +# -> Library routines +# -> DMA Contiguous Memory Allocator (DMA_CMA [=y]) +# +# +# +# CONFIG_DMA_PERNUMA_CMA is not set |