From 14ee173c279442e3546682022e462844c70b0bc4 Mon Sep 17 00:00:00 2001 From: "Justin M. Forbes" Date: Fri, 18 Dec 2020 13:19:08 -0600 Subject: Linux v5.10.1 rebase Signed-off-by: Justin M. Forbes --- configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA (limited to 'configs/fedora/generic/CONFIG_DMA_PERNUMA_CMA') 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 -- cgit