Messages in this thread Patch in this message | | | From | Robin Murphy <> | Subject | [PATCH] dma: Per-NUMA-node CMA should depend on NUMA | Date | Mon, 26 Oct 2020 12:24:35 +0000 |
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Offering DMA_PERNUMA_CMA to non-NUMA configs is pointless.
Signed-off-by: Robin Murphy <robin.murphy@arm.com> --- kernel/dma/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig index c99de4a21458..964b74c9b7e3 100644 --- a/kernel/dma/Kconfig +++ b/kernel/dma/Kconfig @@ -125,7 +125,8 @@ if DMA_CMA config DMA_PERNUMA_CMA bool "Enable separate DMA Contiguous Memory Area for each NUMA Node" - default NUMA && ARM64 + depends on NUMA + default ARM64 help Enable this option to get pernuma CMA areas so that devices like ARM64 SMMU can get local memory by DMA coherent APIs. -- 2.28.0.dirty
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