_PAGE_C_MEM_WB    123 arch/nds32/include/asm/pgtable.h #define _PAGE_CACHE_SHRD	_PAGE_C_MEM_WB
_PAGE_C_MEM_WB    130 arch/nds32/include/asm/pgtable.h #define _PAGE_CACHE		_PAGE_C_MEM_WB