1 files changed, 2 insertions, 1 deletions

diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c
index 4bbda6b2be45..6c5c5dd183ee 100644
--- a/arch/powerpc/lib/rheap.c
+++ b/arch/powerpc/lib/rheap.c
@@ -14,6 +14,7 @@
  */
 #include <linux/types.h>
 #include <linux/errno.h>
+#include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
 
@@ -671,7 +672,7 @@ void rh_dump(rh_info_t * info)
         int maxnr;
         int i, nr;
 
-        maxnr = sizeof(st) / sizeof(st[0]);
+        maxnr = ARRAY_SIZE(st);
 
         printk(KERN_INFO
                "info @0x%p (%d slots empty / %d max)\n",