1 files changed, 6 insertions, 2 deletions

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 4271f7a655a3..48f0a008b20b 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -36,6 +36,7 @@
 #include <linux/lmb.h>
 #include <linux/of_platform.h>
 #include <asm/io.h>
+#include <asm/paca.h>
 #include <asm/prom.h>
 #include <asm/processor.h>
 #include <asm/vdso_datapage.h>
@@ -157,7 +158,7 @@ extern u32 cpu_temp_both(unsigned long cpu);
 #endif /* CONFIG_TAU */
 
 #ifdef CONFIG_SMP
-DEFINE_PER_CPU(unsigned int, pvr);
+DEFINE_PER_CPU(unsigned int, cpu_pvr);
 #endif
 
 static int show_cpuinfo(struct seq_file *m, void *v)
@@ -209,7 +210,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
         }
 
 #ifdef CONFIG_SMP
-        pvr = per_cpu(pvr, cpu_id);
+        pvr = per_cpu(cpu_pvr, cpu_id);
 #else
         pvr = mfspr(SPRN_PVR);
 #endif
@@ -493,6 +494,8 @@ void __init smp_setup_cpu_maps(void)
          * here will have to be reworked
          */
         cpu_init_thread_core_maps(nthreads);
+
+        free_unused_pacas();
 }
 #endif /* CONFIG_SMP */
 
@@ -660,6 +663,7 @@ late_initcall(check_cache_coherency);
 
 #ifdef CONFIG_DEBUG_FS
 struct dentry *powerpc_debugfs_root;
+EXPORT_SYMBOL(powerpc_debugfs_root);
 
 static int powerpc_debugfs_init(void)
 {