radix tree test suite: Remove mempool

The radix tree hasn't used a mempool since the beginning of git history.
Remove the userspace mempool implementation.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Rehas Sachdeva <aquannie@gmail.com>

2 files changed, 0 insertions, 38 deletions

diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index d31ea7c9abec..c27c11261c37 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -5,7 +5,6 @@
 #include <unistd.h>
 #include <assert.h>
 
-#include <linux/mempool.h>
 #include <linux/poison.h>
 #include <linux/slab.h>
 #include <linux/radix-tree.h>
@@ -22,27 +21,6 @@ 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;
diff --git a/tools/testing/radix-tree/linux/mempool.h b/tools/testing/radix-tree/linux/mempool.h
deleted file mode 100644
index 6a2dc55b41d6..000000000000
--- a/tools/testing/radix-tree/linux/mempool.h
+++ /dev/null
@@ -1,16 +0,0 @@
-
-#include <linux/slab.h>
-
-typedef void *(mempool_alloc_t)(int gfp_mask, void *pool_data);
-typedef void (mempool_free_t)(void *element, void *pool_data);
-
-typedef struct {
-	mempool_alloc_t *alloc;
-	mempool_free_t *free;
-	void *data;
-} mempool_t;
-
-void *mempool_alloc(mempool_t *pool, int gfp_mask);
-void mempool_free(void *element, mempool_t *pool);
-mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
-			mempool_free_t *free_fn, void *pool_data);