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-rw-r--r--include/linux/kernel.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index f84a764bc9..0e838de094 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -61,8 +61,13 @@
# define DIV_ROUND_UP_SECTOR_T(ll,d) DIV_ROUND_UP(ll,d)
#endif
-#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-
+/* The `const' in roundup() prevents gcc-3.3 from calling __divdi3 */
+#define roundup(x, y) ( \
+{ \
+ const typeof(y) __y = y; \
+ (((x) + (__y - 1)) / __y) * __y; \
+} \
+)
#define rounddown(x, y) ( \
{ \
typeof(x) __x = (x); \
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