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authorChristoph Hellwig <hch@lst.de>2018-09-11 11:00:49 +0200
committerChristoph Hellwig <hch@lst.de>2018-09-25 15:11:58 -0700
commit974c24c5bed75b53e229a6f68a0533b6d5f48feb (patch)
tree63755bb95b55348c89593c49d7237115a6f0a647 /kernel/dma
parentbfb0e9b490bc15f243009359745a9d8a94089dc4 (diff)
downloadlinux-974c24c5bed75b53e229a6f68a0533b6d5f48feb.tar.bz2
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>
Diffstat (limited to 'kernel/dma')
-rw-r--r--kernel/dma/Kconfig3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/Kconfig b/kernel/dma/Kconfig
index 9bd54304446f..1b1d63b3634b 100644
--- a/kernel/dma/Kconfig
+++ b/kernel/dma/Kconfig
@@ -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