1 files changed, 6 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 7fd530898bd1..2ffdc863bff3 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -369,11 +369,11 @@ int generic_cpu_disable(void)
         if (cpu == boot_cpuid)
                 return -EBUSY;
 
+        cpu_clear(cpu, cpu_online_map);
 #ifdef CONFIG_PPC64
         _systemcfg->processorCount--;
-#endif
-        cpu_clear(cpu, cpu_online_map);
         fixup_irqs(cpu_online_map);
+#endif
         return 0;
 }
 
@@ -391,9 +391,11 @@ int generic_cpu_enable(unsigned int cpu)
         while (!cpu_online(cpu))
                 cpu_relax();
 
+#ifdef CONFIG_PPC64
         fixup_irqs(cpu_online_map);
         /* counter the irq disable in fixup_irqs */
         local_irq_enable();
+#endif
         return 0;
 }
 
@@ -422,7 +424,9 @@ void generic_mach_cpu_die(void)
         while (__get_cpu_var(cpu_state) != CPU_UP_PREPARE)
                 cpu_relax();
 
+#ifdef CONFIG_PPC64
         flush_tlb_pending();
+#endif
         cpu_set(cpu, cpu_online_map);
         local_irq_enable();
 }