#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/list.h>
+#include <linux/percpu.h>
#include <linux/preempt.h>
#include <linux/rcupdate.h>
#include <linux/spinlock.h>
* radix_tree_next_slot - find next slot in chunk
*
* @slot: pointer to current slot
- * @iter: pointer to interator state
+ * @iter: pointer to iterator state
* @flags: RADIX_TREE_ITER_*, should be constant
* Returns: pointer to next slot, or NULL if there no more left
*