kernel: Constify temporary variable in roundup()

Fix build error with GCC 3.x caused by commit b28efd5 "kernel: roundup should only reference arguments once" by constifying temporary variable used in that macro. Signed-off-by: Tetsuo Handa <[email protected]> Suggested-by: Andrew Morton <[email protected]> Acked-by: Eric Paris <[email protected]> Signed-off-by: James Morris <[email protected]>
vbatts · Nov 9, 2010 · 6070bf3 · 6070bf3
1 parent a7bcf21
commit 6070bf3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
@@ -60,7 +60,7 @@ extern const char linux_proc_banner[];
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) (					\
 {							\
-	typeof(y) __y = y;				\
+	const typeof(y) __y = y;			\
 	(((x) + (__y - 1)) / __y) * __y;		\
 }							\
 )