Commits
Christoph Hellwig committed 684f7e91d3c
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>