1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 6d6eea7f7b1e..1759ba5adce8 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -58,7 +58,12 @@ extern const char linux_proc_banner[];
 
 #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
-#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+#define roundup(x, y) (                                 \
+{                                                       \
+        typeof(y) __y = y;                              \
+        (((x) + (__y - 1)) / __y) * __y;                \
+}                                                       \
+)
 #define rounddown(x, y) (                               \
 {                                                       \
         typeof(x) __x = (x);                            \