CAUSEF_WP 1514 arch/mips/kernel/traps.c clear_c0_cause(CAUSEF_WP); CAUSEF_WP 1291 arch/mips/kvm/vz.c change &= (CAUSEF_DC | CAUSEF_IV | CAUSEF_WP | CAUSEF_WP 1295 arch/mips/kvm/vz.c change &= ~CAUSEF_WP | old_cause;