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| author |   Christoph Hellwig <hch@lst.de> | 2018-09-11 11:00:49 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-09-25 15:11:58 -0700 |
| commit | 974c24c5bed75b53e229a6f68a0533b6d5f48feb (patch) | |
| tree | 63755bb95b55348c89593c49d7237115a6f0a647 /kernel | |
| parent | Merge tag 'usb-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb (diff) | |
| download | linux-dev-974c24c5bed75b53e229a6f68a0533b6d5f48feb.tar.xz linux-dev-974c24c5bed75b53e229a6f68a0533b6d5f48feb.zip | |
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')
| -rw-r--r-- | kernel/dma/Kconfig | 3 |
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 |