__BIT_SET_ATOMIC_ACQ
#define BIT_SET_ATOMIC_ACQ(_s, n, p) __BIT_SET_ATOMIC_ACQ(_s, n, p)
#define CPU_SET_ATOMIC_ACQ(n, p) __BIT_SET_ATOMIC_ACQ(CPU_SETSIZE, n, p)
__BIT_SET_ATOMIC_ACQ(DOMAINSET_SETSIZE, n, p)