_PAGE_CACHE        27 arch/csky/abiv1/inc/abi/pgtable-bits.h #define _PAGE_CACHE		(3<<9)
_PAGE_CACHE        30 arch/csky/abiv2/inc/abi/pgtable-bits.h #define _PAGE_CACHE		(1<<3)
_PAGE_CACHE       128 arch/nds32/include/asm/pgtable.h #define _PAGE_CACHE		_PAGE_C_MEM_WT
_PAGE_CACHE       130 arch/nds32/include/asm/pgtable.h #define _PAGE_CACHE		_PAGE_C_MEM_WB