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path: root/drivers/infiniband/sw/rxe/rxe_pool.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_pool.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_pool.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index 1151c0b5ccea..6215c6de3a84 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -116,55 +116,12 @@ void rxe_pool_cleanup(struct rxe_pool *pool)
WARN_ON(!xa_empty(&pool->xa));
}
-void *rxe_alloc(struct rxe_pool *pool)
-{
- struct rxe_pool_elem *elem;
- void *obj;
- int err;
-
- if (WARN_ON(!(pool->type == RXE_TYPE_MR)))
- return NULL;
-
- if (atomic_inc_return(&pool->num_elem) > pool->max_elem)
- goto err_cnt;
-
- obj = kzalloc(pool->elem_size, GFP_KERNEL);
- if (!obj)
- goto err_cnt;
-
- elem = (struct rxe_pool_elem *)((u8 *)obj + pool->elem_offset);
-
- elem->pool = pool;
- elem->obj = obj;
- kref_init(&elem->ref_cnt);
- init_completion(&elem->complete);
-
- /* allocate index in array but leave pointer as NULL so it
- * can't be looked up until rxe_finalize() is called
- */
- err = xa_alloc_cyclic(&pool->xa, &elem->index, NULL, pool->limit,
- &pool->next, GFP_KERNEL);
- if (err < 0)
- goto err_free;
-
- return obj;
-
-err_free:
- kfree(obj);
-err_cnt:
- atomic_dec(&pool->num_elem);
- return NULL;
-}
-
int __rxe_add_to_pool(struct rxe_pool *pool, struct rxe_pool_elem *elem,
bool sleepable)
{
int err;
gfp_t gfp_flags;
- if (WARN_ON(pool->type == RXE_TYPE_MR))
- return -EINVAL;
-
if (atomic_inc_return(&pool->num_elem) > pool->max_elem)
goto err_cnt;
@@ -275,9 +232,6 @@ int __rxe_cleanup(struct rxe_pool_elem *elem, bool sleepable)
if (pool->cleanup)
pool->cleanup(elem);
- if (pool->type == RXE_TYPE_MR)
- kfree_rcu(elem->obj);
-
atomic_dec(&pool->num_elem);
return err;