lockextra         705 src/pkg/runtime/proc.c static M* lockextra(bool nilokay);
lockextra         759 src/pkg/runtime/proc.c 	mp = lockextra(false);
lockextra         822 src/pkg/runtime/proc.c 	mnext = lockextra(true);
lockextra         863 src/pkg/runtime/proc.c 	mnext = lockextra(true);