__BIT_OR2
#define BIT_OR2(_s, d, s1, s2) __BIT_OR2(_s, d, s1, s2)
#define CPU_OR(d, s1, s2) __BIT_OR2(CPU_SETSIZE, d, s1, s2)
#define CPU_OR_S(_s, d, s1, s2) __BIT_OR2((_s) * 8, d, s1, s2)