CPU_CMP(9) on FreeBSD
The text 363f76ac00a1, as FreeBSD 11.1-RELEASE shipped it.
CPUSET_T_INITIALIZER, CPUSET_FSET, CPU_CLR, CPU_COPY, CPU_ISSET, CPU_SET, CPU_ZERO, CPU_FILL, CPU_SETOF, CPU_EMPTY, CPU_ISFULLSET, CPU_FFS, CPU_COUNT, CPU_SUBSET, CPU_OVERLAP, CPU_CMP, CPU_OR, CPU_AND, CPU_NAND, CPU_CLR_ATOMIC, CPU_SET_ATOMIC, CPU_SET_ATOMIC_ACQ, CPU_AND_ATOMIC, CPU_OR_ATOMIC, CPU_COPY_STORE_REL – cpuset manipulation macros