[PATCH 1/6] arm64: export arch_sync_dma_for_*()

From: Rob Clark robdclark@chromium.org

Signed-off-by: Rob Clark robdclark@chromium.org --- arch/arm64/mm/dma-mapping.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 1d3f0b5a9940..ea5ae11d07f7 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -24,12 +24,14 @@ void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, { __dma_map_area(phys_to_virt(paddr), size, dir); } +EXPORT_SYMBOL_GPL(arch_sync_dma_for_device);

void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, size_t size, enum dma_data_direction dir) { __dma_unmap_area(phys_to_virt(paddr), size, dir); } +EXPORT_SYMBOL_GPL(arch_sync_dma_for_cpu);

void arch_dma_prep_coherent(struct page *page, size_t size) {