dmac_map_area 80 arch/arm/mm/dma-mapping-nommu.c dmac_map_area(__va(paddr), size, dir); dmac_map_area 945 arch/arm/mm/dma-mapping.c dma_cache_maint_page(page, off, size, dir, dmac_map_area); dmac_map_area 17 arch/arm/mm/dma.h extern void dmac_map_area(const void *, size_t, int);