8232a1edda
The maximum CPU number of a cpuset_t is determined by CPU_SETSIZE. In the kernel this is MAXCPU, but in userspace it is CPU_MAXSIZE unless CPU_SETSIZE is defined before including sys/_cpuset.h. CPU_MAXSIZE is 256 and in userspace MAXCPU is generally 1 because it being set to a larger MD value is gated on SMP being defined (not generally the case in userspace). Reported by: Nathaniel Wesley Filardo <nwfilardo@gmail.com> Reviewed by: cem, jhb MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D36679 |
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