H_PTE_PKEY_BIT2    62 arch/powerpc/include/asm/book3s/64/hash-4k.h #define H_PTE_PKEY_BIT2	_RPAGE_RSV3
H_PTE_PKEY_BIT2    41 arch/powerpc/include/asm/book3s/64/hash-64k.h #define H_PTE_PKEY_BIT2	_RPAGE_RSV3