1 files changed, 5 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c09cffafb6ee..f00f83109ab3 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -590,6 +590,11 @@ static void __init check_cpu_slb_size(unsigned long node)
 {
         u32 *slb_size_ptr;
 
+        slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
+        if (slb_size_ptr != NULL) {
+                mmu_slb_size = *slb_size_ptr;
+                return;
+        }
         slb_size_ptr = of_get_flat_dt_prop(node, "ibm,slb-size", NULL);
         if (slb_size_ptr != NULL) {
                 mmu_slb_size = *slb_size_ptr;