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path: root/drivers/infiniband/core/uverbs_main.c
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-rw-r--r--drivers/infiniband/core/uverbs_main.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 56898b6578a4..bb9dcea8fede 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -72,6 +72,7 @@ DEFINE_IDR(ib_uverbs_ah_idr);
DEFINE_IDR(ib_uverbs_cq_idr);
DEFINE_IDR(ib_uverbs_qp_idr);
DEFINE_IDR(ib_uverbs_srq_idr);
+DEFINE_IDR(ib_uverbs_xrcd_idr);
static DEFINE_SPINLOCK(map_lock);
static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES);
@@ -107,6 +108,8 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file,
[IB_USER_VERBS_CMD_MODIFY_SRQ] = ib_uverbs_modify_srq,
[IB_USER_VERBS_CMD_QUERY_SRQ] = ib_uverbs_query_srq,
[IB_USER_VERBS_CMD_DESTROY_SRQ] = ib_uverbs_destroy_srq,
+ [IB_USER_VERBS_CMD_OPEN_XRCD] = ib_uverbs_open_xrcd,
+ [IB_USER_VERBS_CMD_CLOSE_XRCD] = ib_uverbs_close_xrcd,
};
static void ib_uverbs_add_one(struct ib_device *device);
@@ -241,6 +244,18 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file,
kfree(uobj);
}
+ mutex_lock(&file->device->xrcd_tree_mutex);
+ list_for_each_entry_safe(uobj, tmp, &context->xrcd_list, list) {
+ struct ib_xrcd *xrcd = uobj->object;
+ struct ib_uxrcd_object *uxrcd =
+ container_of(uobj, struct ib_uxrcd_object, uobject);
+
+ idr_remove_uobj(&ib_uverbs_xrcd_idr, uobj);
+ ib_uverbs_dealloc_xrcd(file->device, xrcd);
+ kfree(uxrcd);
+ }
+ mutex_unlock(&file->device->xrcd_tree_mutex);
+
list_for_each_entry_safe(uobj, tmp, &context->pd_list, list) {
struct ib_pd *pd = uobj->object;
@@ -741,6 +756,8 @@ static void ib_uverbs_add_one(struct ib_device *device)
kref_init(&uverbs_dev->ref);
init_completion(&uverbs_dev->comp);
+ uverbs_dev->xrcd_tree = RB_ROOT;
+ mutex_init(&uverbs_dev->xrcd_tree_mutex);
spin_lock(&map_lock);
devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);