rexr 69 arch/x86/mm/pf_in.c unsigned rexr:1; rexr 79 arch/x86/mm/pf_in.c prf->rexr = 0; rexr 91 arch/x86/mm/pf_in.c prf->rexr = 1; rexr 423 arch/x86/mm/pf_in.c reg = ((mod_rm >> 3) & 0x7) | (prf.rexr << 3);