1 files changed, 6 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index c434823b8c83..bf90361bb70f 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -39,6 +39,7 @@
 #include <asm/smp.h>
 #include <asm/atomic.h>
 #include <asm/time.h>
+#include <asm/mmu.h>
 
 struct rtas_t rtas = {
         .lock = __RAW_SPIN_LOCK_UNLOCKED
@@ -713,6 +714,7 @@ static void rtas_percpu_suspend_me(void *info)
 {
         long rc = H_SUCCESS;
         unsigned long msr_save;
+        u16 slb_size = mmu_slb_size;
         int cpu;
         struct rtas_suspend_me_data *data =
                 (struct rtas_suspend_me_data *)info;
@@ -735,13 +737,16 @@ static void rtas_percpu_suspend_me(void *info)
                 /* All other cpus are in H_JOIN, this cpu does
                  * the suspend.
                  */
+                slb_set_size(SLB_MIN_SIZE);
                 printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n",
                        smp_processor_id());
                 data->error = rtas_call(data->token, 0, 1, NULL);
 
-                if (data->error)
+                if (data->error) {
                         printk(KERN_DEBUG "ibm,suspend-me returned %d\n",
                                data->error);
+                        slb_set_size(slb_size);
+                }
         } else {
                 printk(KERN_ERR "H_JOIN on cpu %i failed with rc = %ld\n",
                        smp_processor_id(), rc);