num_online_cpus
num_msix_want = min_t(u32, num_msix_want, num_online_cpus() + 1);
if (rf->msix_count <= num_online_cpus())
else if (rf->msix_count > num_online_cpus() + 1)
rf->msix_count = num_online_cpus() + 1;
eq->affinity_cpu_id = requested_cpu % num_online_cpus();
int nreq = dev->caps.num_ports * num_online_cpus() + 1;
nvec += MLX5_CAP_GEN(dev, num_ports) * num_online_cpus();
int cpus = num_online_cpus();
int cpus = num_online_cpus();
cpu = accel_dev->accel_id % num_online_cpus();