1 files changed, 28 insertions, 0 deletions
diff --git a/tools/testing/radix-tree/linux/types.h b/tools/testing/radix-tree/linux/types.h
new file mode 100644
index 000000000000..72a9d85f6c76
--- /dev/null
+++ b/tools/testing/radix-tree/linux/types.h
@@ -0,0 +1,28 @@
+#ifndef _TYPES_H
+#define _TYPES_H
+
+#define __rcu
+#define __read_mostly
+
+#define BITS_PER_LONG (sizeof(long) * 8)
+
+struct list_head {
+	struct list_head *next, *prev;
+};
+
+static inline void INIT_LIST_HEAD(struct list_head *list)
+{
+	list->next = list;
+	list->prev = list;
+}
+
+typedef struct {
+	unsigned int x;
+} spinlock_t;
+
+#define uninitialized_var(x) x = x
+
+typedef unsigned gfp_t;
+#include <linux/gfp.h>
+
+#endif