1 files changed, 4 insertions, 0 deletions
diff --git a/utils.h b/utils.h
index ff29d6c..c36a36c 100644
--- a/utils.h
+++ b/utils.h
@@ -160,6 +160,10 @@ static inline bool list_empty(struct list_head *list)
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+
 #define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
 
 #define container_of(ptr, type, member) ({				\