7 #include <linux/mempool.h>
8 #include <linux/slab.h>
9 #include <urcu/uatomic.h>
13 void *mempool_alloc(mempool_t *pool, int gfp_mask)
15 return pool->alloc(gfp_mask, pool->data);
18 void mempool_free(void *element, mempool_t *pool)
20 pool->free(element, pool->data);
23 mempool_t *mempool_create(int min_nr, mempool_alloc_t *alloc_fn,
24 mempool_free_t *free_fn, void *pool_data)
26 mempool_t *ret = malloc(sizeof(*ret));
28 ret->alloc = alloc_fn;
30 ret->data = pool_data;
34 void *kmem_cache_alloc(struct kmem_cache *cachep, int flags)
36 void *ret = malloc(cachep->size);
39 uatomic_inc(&nr_allocated);
43 void kmem_cache_free(struct kmem_cache *cachep, void *objp)
46 uatomic_dec(&nr_allocated);
47 memset(objp, 0, cachep->size);
52 kmem_cache_create(const char *name, size_t size, size_t offset,
53 unsigned long flags, void (*ctor)(void *))
55 struct kmem_cache *ret = malloc(sizeof(*ret));