Lines Matching refs:undo_list
1812 struct sem_undo_list *undo_list; in get_undo_list() local
1814 undo_list = current->sysvsem.undo_list; in get_undo_list()
1815 if (!undo_list) { in get_undo_list()
1816 undo_list = kzalloc(sizeof(*undo_list), GFP_KERNEL); in get_undo_list()
1817 if (undo_list == NULL) in get_undo_list()
1819 spin_lock_init(&undo_list->lock); in get_undo_list()
1820 refcount_set(&undo_list->refcnt, 1); in get_undo_list()
1821 INIT_LIST_HEAD(&undo_list->list_proc); in get_undo_list()
1823 current->sysvsem.undo_list = undo_list; in get_undo_list()
1825 *undo_listp = undo_list; in get_undo_list()
2248 struct sem_undo_list *undo_list; in copy_semundo() local
2252 error = get_undo_list(&undo_list); in copy_semundo()
2255 refcount_inc(&undo_list->refcnt); in copy_semundo()
2256 tsk->sysvsem.undo_list = undo_list; in copy_semundo()
2258 tsk->sysvsem.undo_list = NULL; in copy_semundo()
2279 ulp = tsk->sysvsem.undo_list; in exit_sem()
2282 tsk->sysvsem.undo_list = NULL; in exit_sem()