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-rw-r--r--kern/slab.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kern/slab.c b/kern/slab.c
index 19ebfed..60378b5 100644
--- a/kern/slab.c
+++ b/kern/slab.c
@@ -79,6 +79,7 @@
#include <string.h>
#include <kern/assert.h>
#include <kern/mach_clock.h>
+#include <kern/macros.h>
#include <kern/printf.h>
#include <kern/slab.h>
#include <kern/kalloc.h>
@@ -96,7 +97,6 @@
/*
* Utility macros.
*/
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define P2ALIGNED(x, a) (((x) & ((a) - 1)) == 0)
#define ISP2(x) P2ALIGNED(x, x)
#define P2ALIGN(x, a) ((x) & -(a))