/* * __dma_unmap_area(start, size, dir) * - start - kernel virtual start address * - size - size of region * - dir - DMA direction */ ENTRY(__dma_unmap_area) add x1, x1, x0 cmp w2, #DMA_TO_DEVICE b.ne __dma_inv_range
ret ENDPIPROC(__dma_unmap_area)