diff --git a/include/linux/log2.h b/include/linux/log2.h
index 2eac3fc9303d..e17ceb32e0c9 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -44,7 +44,7 @@ int __ilog2_u64(u64 n)
 static __always_inline __attribute__((const))
 bool is_power_of_2(unsigned long n)
 {
-	return (n != 0 && ((n & (n - 1)) == 0));
+	return n - 1 < (n ^ (n - 1));
 }
 
 /**