-/**
- * struct reference - TIPC socket reference entry
- * @tsk: pointer to socket associated with reference entry
- * @ref: reference value for socket (combines instance & array index info)
- */
-struct reference {
- struct tipc_sock *tsk;
- u32 ref;
-};
-
-/**
- * struct tipc_ref_table - table of TIPC socket reference entries
- * @entries: pointer to array of reference entries
- * @capacity: array index of first unusable entry
- * @init_point: array index of first uninitialized entry
- * @first_free: array index of first unused socket reference entry
- * @last_free: array index of last unused socket reference entry
- * @index_mask: bitmask for array index portion of reference values
- * @start_mask: initial value for instance value portion of reference values
- */
-struct ref_table {
- struct reference *entries;
- u32 capacity;
- u32 init_point;
- u32 first_free;
- u32 last_free;
- u32 index_mask;
- u32 start_mask;
-};
-
-/* Socket reference table consists of 2**N entries.
- *
- * State Socket ptr Reference
- * ----- ---------- ---------
- * In use non-NULL XXXX|own index
- * (XXXX changes each time entry is acquired)
- * Free NULL YYYY|next free index
- * (YYYY is one more than last used XXXX)
- * Uninitialized NULL 0
- *
- * Entry 0 is not used; this allows index 0 to denote the end of the free list.
- *
- * Note that a reference value of 0 does not necessarily indicate that an
- * entry is uninitialized, since the last entry in the free list could also
- * have a reference value of 0 (although this is unlikely).
- */
-
-static struct ref_table tipc_ref_table;
-
-static DEFINE_RWLOCK(ref_table_lock);
-
-/**
- * tipc_ref_table_init - create reference table for sockets
- */
-int tipc_sk_ref_table_init(u32 req_sz, u32 start)