83 	struct kioctx __rcu	*table[];  member
331 	struct kioctx_table *table;  in aio_ring_mremap()  local
336 	table = rcu_dereference(mm->ioctx_table);  in aio_ring_mremap()
337 	if (!table)  in aio_ring_mremap()
340 	for (i = 0; i < table->nr; i++) {  in aio_ring_mremap()
343 		ctx = rcu_dereference(table->table[i]);  in aio_ring_mremap()
647 	struct kioctx_table *table, *old;  in ioctx_add_table()  local
651 	table = rcu_dereference_raw(mm->ioctx_table);  in ioctx_add_table()
654 		if (table)  in ioctx_add_table()
655 			for (i = 0; i < table->nr; i++)  in ioctx_add_table()
656 				if (!rcu_access_pointer(table->table[i])) {  in ioctx_add_table()
658 					rcu_assign_pointer(table->table[i], ctx);  in ioctx_add_table()
671 		new_nr = (table ? table->nr : 1) * 4;  in ioctx_add_table()
674 		table = kzalloc(sizeof(*table) + sizeof(struct kioctx *) *  in ioctx_add_table()
676 		if (!table)  in ioctx_add_table()
679 		table->nr = new_nr;  in ioctx_add_table()
685 			rcu_assign_pointer(mm->ioctx_table, table);  in ioctx_add_table()
686 		} else if (table->nr > old->nr) {  in ioctx_add_table()
687 			memcpy(table->table, old->table,  in ioctx_add_table()
690 			rcu_assign_pointer(mm->ioctx_table, table);  in ioctx_add_table()
693 			kfree(table);  in ioctx_add_table()
694 			table = old;  in ioctx_add_table()
830 	struct kioctx_table *table;  in kill_ioctx()  local
838 	table = rcu_dereference_raw(mm->ioctx_table);  in kill_ioctx()
839 	WARN_ON(ctx != rcu_access_pointer(table->table[ctx->id]));  in kill_ioctx()
840 	RCU_INIT_POINTER(table->table[ctx->id], NULL);  in kill_ioctx()
873 	struct kioctx_table *table = rcu_dereference_raw(mm->ioctx_table);  in exit_aio()  local
877 	if (!table)  in exit_aio()
880 	atomic_set(&wait.count, table->nr);  in exit_aio()
884 	for (i = 0; i < table->nr; ++i) {  in exit_aio()
886 			rcu_dereference_protected(table->table[i], true);  in exit_aio()
910 	kfree(table);  in exit_aio()
1063 	struct kioctx_table *table;  in lookup_ioctx()  local
1070 	table = rcu_dereference(mm->ioctx_table);  in lookup_ioctx()
1072 	if (!table || id >= table->nr)  in lookup_ioctx()
1075 	id = array_index_nospec(id, table->nr);  in lookup_ioctx()
1076 	ctx = rcu_dereference(table->table[id]);  in lookup_ioctx()