diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/init/main.c b/init/main.c index 1c5f6dce1bd..a92989e7836 100644 --- a/init/main.c +++ b/init/main.c @@ -387,14 +387,19 @@ static void __init setup_per_cpu_areas(void) /* Called by boot processor to activate the rest. */ static void __init smp_init(void) { - unsigned int i; + unsigned int cpu; + unsigned highest = 0; + + for_each_cpu_mask(cpu, cpu_possible_map) + highest = cpu; + nr_cpu_ids = highest + 1; /* FIXME: This should be done in userspace --RR */ - for_each_present_cpu(i) { + for_each_present_cpu(cpu) { if (num_online_cpus() >= max_cpus) break; - if (!cpu_online(i)) - cpu_up(i); + if (!cpu_online(cpu)) + cpu_up(cpu); } /* Any cleanup work */ |