1 files changed, 14 insertions, 25 deletions

diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index d31ea7c9abec..cf48c8473f48 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -5,7 +5,7 @@
 #include <unistd.h>
 #include <assert.h>
 
-#include <linux/mempool.h>
+#include <linux/gfp.h>
 #include <linux/poison.h>
 #include <linux/slab.h>
 #include <linux/radix-tree.h>
@@ -13,6 +13,8 @@
 
 int nr_allocated;
 int preempt_count;
+int kmalloc_verbose;
+int test_verbose;
 
 struct kmem_cache {
 	pthread_mutex_t lock;
@@ -22,27 +24,6 @@ struct kmem_cache {
 	void (*ctor)(void *);
 };
 
-void *mempool_alloc(mempool_t *pool, int gfp_mask)
-{
-	return pool->alloc(gfp_mask, pool->data);
-}
-
-void mempool_free(void *element, mempool_t *pool)
-{
-	pool->free(element, pool->data);
-}
-
-mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
-			mempool_free_t *free_fn, void *pool_data)
-{
-	mempool_t *ret = malloc(sizeof(*ret));
-
-	ret->alloc = alloc_fn;
-	ret->free = free_fn;
-	ret->data = pool_data;
-	return ret;
-}
-
 void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
 {
 	struct radix_tree_node *node;
@@ -54,9 +35,9 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
 	if (cachep->nr_objs) {
 		cachep->nr_objs--;
 		node = cachep->objs;
-		cachep->objs = node->private_data;
+		cachep->objs = node->parent;
 		pthread_mutex_unlock(&cachep->lock);
-		node->private_data = NULL;
+		node->parent = NULL;
 	} else {
 		pthread_mutex_unlock(&cachep->lock);
 		node = malloc(cachep->size);
@@ -65,6 +46,8 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
 	}
 
 	uatomic_inc(&nr_allocated);
+	if (kmalloc_verbose)
+		printf("Allocating %p from slab\n", node);
 	return node;
 }
 
@@ -72,6 +55,8 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
 {
 	assert(objp);
 	uatomic_dec(&nr_allocated);
+	if (kmalloc_verbose)
+		printf("Freeing %p to slab\n", objp);
 	pthread_mutex_lock(&cachep->lock);
 	if (cachep->nr_objs > 10) {
 		memset(objp, POISON_FREE, cachep->size);
@@ -79,7 +64,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
 	} else {
 		struct radix_tree_node *node = objp;
 		cachep->nr_objs++;
-		node->private_data = cachep->objs;
+		node->parent = cachep->objs;
 		cachep->objs = node;
 	}
 	pthread_mutex_unlock(&cachep->lock);
@@ -89,6 +74,8 @@ void *kmalloc(size_t size, gfp_t gfp)
 {
 	void *ret = malloc(size);
 	uatomic_inc(&nr_allocated);
+	if (kmalloc_verbose)
+		printf("Allocating %p from malloc\n", ret);
 	return ret;
 }
 
@@ -97,6 +84,8 @@ void kfree(void *p)
 	if (!p)
 		return;
 	uatomic_dec(&nr_allocated);
+	if (kmalloc_verbose)
+		printf("Freeing %p to malloc\n", p);
 	free(p);
 }