1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 9d4882a46647..21f30cb68077 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -509,6 +509,9 @@ void __init smp_setup_cpu_maps(void)
          */
         cpu_init_thread_core_maps(nthreads);
 
+        /* Now that possible cpus are set, set nr_cpu_ids for later use */
+        nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
+
         free_unused_pacas();
 }
 #endif /* CONFIG_SMP */