dma_wbinv_range 26 arch/csky/include/asm/cache.h void dma_wbinv_range(unsigned long start, unsigned long end); dma_wbinv_range 53 arch/csky/mm/dma-mapping.c dma_wbinv_range(start, end); dma_wbinv_range 70 arch/csky/mm/dma-mapping.c cache_op(paddr, size, dma_wbinv_range);