dma-mapping: provide CONFIG_ARCH_DMA_DEFAULT_COHERENT
authorJiaxun Yang <jiaxun.yang@flygoat.com>
Sat, 1 Apr 2023 09:15:30 +0000 (10:15 +0100)
committerChristoph Hellwig <hch@lst.de>
Fri, 7 Apr 2023 05:38:25 +0000 (07:38 +0200)
commit1d3f56b295302fdb4ac9caf6ce09f5ae7d2e651a
treede643e9f75d7b28e2fd1288e64b47f7cb76fb2ae
parentfe4e5efa401fe15eab9259e358730145449e83a2
dma-mapping: provide CONFIG_ARCH_DMA_DEFAULT_COHERENT

Provide a kconfig option to allow arches to manipulate default
value of dma_default_coherent in Kconfig.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
kernel/dma/Kconfig
kernel/dma/mapping.c