Commit 684f7e91 authored Sep 11, 2018 by Christoph Hellwig

dma-mapping: add the missing ARCH_HAS_SYNC_DMA_FOR_CPU_ALL declaration



The patch adding the infrastructure failed to actually add the symbol
declaration, oops..

Fixes: faef8772 ("dma-noncoherent: add a arch_sync_dma_for_cpu_all hook")
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent a3ceed87

kernel/dma/Kconfig

+3 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,9 @@ config ARCH_HAS_SYNC_DMA_FOR_CPU
		bool
		select NEED_DMA_MAP_STATE

		config ARCH_HAS_SYNC_DMA_FOR_CPU_ALL
		bool

		config DMA_DIRECT_OPS
		bool
		depends on HAS_DMA

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