radix tree test suite: Remove types.h

Move the pieces we still need to tools/include and update a few implicit
includes.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>

tools/include/linux/compiler.h

@@ -21,6 +21,8 @@
 #endif
 
 #define __user
+#define __rcu
+#define __read_mostly
 
 #ifndef __attribute_const__
 # define __attribute_const__
@@ -50,6 +52,8 @@
 # define unlikely(x)		__builtin_expect(!!(x), 0)
 #endif
 
+#define uninitialized_var(x) x = *(&(x))
+
 #define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x))
 
 #include <linux/types.h>

tools/include/linux/spinlock.h

@@ -0,0 +1,5 @@
+#define spinlock_t		pthread_mutex_t
+#define DEFINE_SPINLOCK(x)	pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
+
+#define spin_lock_irqsave(x, f)		(void)f, pthread_mutex_lock(x)
+#define spin_unlock_irqrestore(x, f)	(void)f, pthread_mutex_unlock(x)

tools/testing/radix-tree/linux.c

@@ -5,6 +5,7 @@
 #include <unistd.h>
 #include <assert.h>
 
+#include <linux/gfp.h>
 #include <linux/poison.h>
 #include <linux/slab.h>
 #include <linux/radix-tree.h>

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

@@ -1,6 +1,8 @@
 #ifndef _GFP_H
 #define _GFP_H
 
+#include <linux/types.h>
+
 #define __GFP_BITS_SHIFT 26
 #define __GFP_BITS_MASK ((gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
 

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

@@ -1,23 +0,0 @@
-#ifndef _TYPES_H
-#define _TYPES_H
-
-#include "../../include/linux/types.h"
-
-#define __rcu
-#define __read_mostly
-
-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
-
-#include <linux/gfp.h>
-
-#endif