PFERR_CODE_RSVD 178 kernel/arch/amd64/include/arch/mm/page.h #define PFERR_CODE_RSVD (1 << 3) PFERR_CODE_RSVD 164 kernel/arch/ia32/include/arch/mm/page.h #define PFERR_CODE_RSVD (1 << 3)