cpu_dcache_wb_page   32 arch/nds32/include/asm/pgalloc.h 		cpu_dcache_wb_page((unsigned long)page_address(pte));
cpu_dcache_wb_page   21 arch/nds32/include/asm/proc-fns.h extern void cpu_dcache_wb_page(unsigned long page);
cpu_dcache_wb_page  208 arch/nds32/mm/cacheflush.c 		cpu_dcache_wb_page((unsigned long)kfrom);