radix tree test suite: Fix compilation

Introducing local_lock broke compilation; fix it all up.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

include/linux/radix-tree.h

@@ -11,6 +11,7 @@
 #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>

lib/radix-tree.c

@@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/kmemleak.h>
 #include <linux/percpu.h>
-#include <linux/local_lock.h>
 #include <linux/preempt.h>		/* in_interrupt() */
 #include <linux/radix-tree.h>
 #include <linux/rcupdate.h>

tools/testing/radix-tree/linux/kernel.h

@@ -22,4 +22,5 @@
 #define __releases(x)
 #define __must_hold(x)
 
+#define EXPORT_PER_CPU_SYMBOL_GPL(x)
 #endif /* _KERNEL_H */

tools/testing/radix-tree/linux/local_lock.h

+#ifndef _LINUX_LOCAL_LOCK
+#define _LINUX_LOCAL_LOCK
+typedef struct { } local_lock_t;
+
+static inline void local_lock(local_lock_t *lock) { }
+static inline void local_unlock(local_lock_t *lock) { }
+#define INIT_LOCAL_LOCK(x) { }
+#endif

tools/testing/radix-tree/test.h

@@ -56,8 +56,4 @@ int root_tag_get(struct radix_tree_root *root, unsigned int tag);
 unsigned long node_maxindex(struct radix_tree_node *);
 unsigned long shift_maxindex(unsigned int shift);
 int radix_tree_cpu_dead(unsigned int cpu);
-struct radix_tree_preload {
-	unsigned nr;
-	struct radix_tree_node *nodes;
-};
 extern struct radix_tree_preload radix_tree_preloads;