Lines Matching refs:undo_list
1635 struct sem_undo_list *undo_list; in get_undo_list() local
1637 undo_list = current->sysvsem.undo_list; in get_undo_list()
1638 if (!undo_list) { in get_undo_list()
1639 undo_list = kzalloc(sizeof(*undo_list), GFP_KERNEL); in get_undo_list()
1640 if (undo_list == NULL) in get_undo_list()
1642 spin_lock_init(&undo_list->lock); in get_undo_list()
1643 atomic_set(&undo_list->refcnt, 1); in get_undo_list()
1644 INIT_LIST_HEAD(&undo_list->list_proc); in get_undo_list()
1646 current->sysvsem.undo_list = undo_list; in get_undo_list()
1648 *undo_listp = undo_list; in get_undo_list()
2039 struct sem_undo_list *undo_list; in copy_semundo() local
2043 error = get_undo_list(&undo_list); in copy_semundo()
2046 atomic_inc(&undo_list->refcnt); in copy_semundo()
2047 tsk->sysvsem.undo_list = undo_list; in copy_semundo()
2049 tsk->sysvsem.undo_list = NULL; in copy_semundo()
2070 ulp = tsk->sysvsem.undo_list; in exit_sem()
2073 tsk->sysvsem.undo_list = NULL; in exit_sem()