IB/core: lock client data with lists_rwsem

[cascardo/linux.git] / include / rdma / ib_verbs.h

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 7448a27..449609b 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1550,6 +1550,8 @@ struct ib_device {
 
        spinlock_t                    client_data_lock;
        struct list_head              core_list;
+       /* Access to the client_data_list is protected by the client_data_lock
+        * spinlock and the lists_rwsem read-write semaphore */
        struct list_head              client_data_list;
 
        struct ib_cache               cache;
@@ -1761,7 +1763,7 @@ struct ib_device {
 struct ib_client {
        char  *name;
        void (*add)   (struct ib_device *);
-       void (*remove)(struct ib_device *);
+       void (*remove)(struct ib_device *, void *client_data);
 
        struct list_head list;
 };