clean_dcache_range 41 arch/powerpc/mm/dma-noncoherent.c clean_dcache_range(start, end); clean_dcache_range 411 arch/powerpc/mm/mem.c clean_dcache_range(start, stop); clean_dcache_range 523 arch/powerpc/mm/mem.c clean_dcache_range(addr, addr + PAGE_SIZE);