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| author | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-12-18 13:19:08 -0600 |
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| committer | Justin M. Forbes <jforbes@fedoraproject.org> | 2020-12-18 13:19:08 -0600 |
| commit | 14ee173c279442e3546682022e462844c70b0bc4 (patch) | |
| tree | c058e8d6595e0bc126894c54c66223190b41b6f1 /configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA | |
| parent | 9c80b51f739afa911f89b32f63e951140f653ee5 (diff) | |
| download | kernel-14ee173c279442e3546682022e462844c70b0bc4.tar.gz kernel-14ee173c279442e3546682022e462844c70b0bc4.tar.xz kernel-14ee173c279442e3546682022e462844c70b0bc4.zip | |
Linux v5.10.1 rebase
Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
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 |