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Commit 5d7edb3c authored by Roland Dreier's avatar Roland Dreier
Browse files

[IB] Add idr_destroy() calls on module unload 



Add idr_destroy() calls to the module_exit() functions of the four IB
driver modules that use idrs, so we don't leak idr_layer_cache objects
when these modules are unloaded.

Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent e7d311da

drivers/infiniband/core/cm.c

+1 −0
Original line number Diff line number Diff line
@@ -3323,6 +3323,7 @@ static void __exit ib_cm_cleanup(void) 
	flush_workqueue(cm.wq);

	destroy_workqueue(cm.wq);

	ib_unregister_client(&cm_client);

	idr_destroy(&cm.local_id_table);

}



module_init(ib_cm_init);

drivers/infiniband/core/sa_query.c

+1 −0
Original line number Diff line number Diff line
@@ -975,6 +975,7 @@ static int __init ib_sa_init(void) 
static void __exit ib_sa_cleanup(void)

{

	ib_unregister_client(&sa_client);

	idr_destroy(&query_idr);

}



module_init(ib_sa_init);

drivers/infiniband/core/ucm.c

+1 −0
Original line number Diff line number Diff line
@@ -1320,6 +1320,7 @@ static void __exit ib_ucm_cleanup(void) 
	class_destroy(ib_ucm_class);

	cdev_del(&ib_ucm_cdev);

	unregister_chrdev_region(IB_UCM_DEV, 1);

	idr_destroy(&ctx_id_table);

}



module_init(ib_ucm_init);

drivers/infiniband/core/uverbs_main.c

+7 −0
Original line number Diff line number Diff line
@@ -762,6 +762,13 @@ static void __exit ib_uverbs_cleanup(void) 
	unregister_filesystem(&uverbs_event_fs);

	class_unregister(&uverbs_class);

	unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES);

	idr_destroy(&ib_uverbs_pd_idr);

	idr_destroy(&ib_uverbs_mr_idr);

	idr_destroy(&ib_uverbs_mw_idr);

	idr_destroy(&ib_uverbs_ah_idr);

	idr_destroy(&ib_uverbs_cq_idr);

	idr_destroy(&ib_uverbs_qp_idr);

	idr_destroy(&ib_uverbs_srq_idr);

}



module_init(ib_uverbs_init);