dma-mapping: add the missing ARCH_HAS_SYNC_DMA_FOR_CPU_ALL declaration
authorChristoph Hellwig <hch@lst.de>
Tue, 11 Sep 2018 09:00:49 +0000 (11:00 +0200)
committerChristoph Hellwig <hch@lst.de>
Tue, 25 Sep 2018 22:11:58 +0000 (15:11 -0700)
commit974c24c5bed75b53e229a6f68a0533b6d5f48feb
tree63755bb95b55348c89593c49d7237115a6f0a647
parentbfb0e9b490bc15f243009359745a9d8a94089dc4
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: faef87723a ("dma-noncoherent: add a arch_sync_dma_for_cpu_all hook")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Paul Burton <paul.burton@mips.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
kernel/dma/Kconfig