PG_RO             699 arch/i386/i386/pmap.c 	npte = pa | ((prot & VM_PROT_WRITE)? PG_RW : PG_RO) | PG_V |
PG_RO             803 arch/i386/i386/pmap.c 	protection_codes[UVM_PROT_READ] = PG_RO;		/* -r- */