1 files changed, 3 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 93666f9cabf1..620d792b52e4 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -46,8 +46,9 @@
 
 extern void bootx_init(unsigned long r4, unsigned long phys);
 
-int boot_cpuid;
+int boot_cpuid = -1;
 EXPORT_SYMBOL_GPL(boot_cpuid);
+int __initdata boot_cpu_count;
 int boot_cpuid_phys;
 
 int smp_hw_index[NR_CPUS];
@@ -246,7 +247,7 @@ static void __init irqstack_early_init(void)
         unsigned int i;
 
         /* interrupt stacks must be in lowmem, we get that for free on ppc32
-         * as the memblock is limited to lowmem by MEMBLOCK_REAL_LIMIT */
+         * as the memblock is limited to lowmem by default */
         for_each_possible_cpu(i) {
                 softirq_ctx[i] = (struct thread_info *)
                         __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE));