1 files changed, 2 insertions, 1 deletions

diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 06c9a7d98206..ade4eb373bdd 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -19,6 +19,7 @@
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/kdebug.h>
+#include <linux/log2.h>
 
 #include <asm/bitext.h>
 #include <asm/page.h>
@@ -349,7 +350,7 @@ static void srmmu_free_nocache(unsigned long vaddr, int size)
                     vaddr, srmmu_nocache_end);
                 BUG();
         }
-        if (size & (size-1)) {
+        if (!is_power_of_2(size)) {
                 printk("Size 0x%x is not a power of 2\n", size);
                 BUG();
         }