diff options
Diffstat (limited to 'lib/libthr/thread/thr_attr.c')
| -rw-r--r-- | lib/libthr/thread/thr_attr.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/libthr/thread/thr_attr.c b/lib/libthr/thread/thr_attr.c index c2969e7..0cac528 100644 --- a/lib/libthr/thread/thr_attr.c +++ b/lib/libthr/thread/thr_attr.c @@ -569,14 +569,11 @@ _get_kern_cpuset_size(void) if (kern_cpuset_size == 0) { size_t len; - int maxcpus; - - len = sizeof(maxcpus); - if (sysctlbyname("kern.smp.maxcpus", &maxcpus, &len, NULL, 0)) - PANIC("failed to get sysctl kern.smp.maxcpus"); - int nbits_long = sizeof(long) * NBBY; - int num_long = (maxcpus + nbits_long - 1) / nbits_long; - kern_cpuset_size = num_long * sizeof(long); + + len = sizeof(kern_cpuset_size); + if (sysctlbyname("kern.sched.cpusetsize", &kern_cpuset_size, + &len, NULL, 0)) + PANIC("failed to get sysctl kern.sched.cpusetsize"); } return (kern_cpuset_size); |
