sem.c - OpenGrok cross reference for /device/soc/rockchip/common/sdk

Lines Matching defs:ulp
151     struct sem_undo_list *ulp;  /* back ptr to sem_undo_list */

1182         spin_lock(&un->ulp->lock);

1185         spin_unlock(&un->ulp->lock);

1911 static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)

1915     list_for_each_entry_rcu(un, &ulp->list_proc, list_proc, spin_is_locked(&ulp->lock))

1924 static struct sem_undo *lookup_undo(struct sem_undo_list *ulp, int semid)

1928     assert_spin_locked(&ulp->lock);

1930     un = __lookup_undo(ulp, semid);

1933         list_add_rcu(&un->list_proc, &ulp->list_proc);

1952     struct sem_undo_list *ulp;

1956     error = get_undo_list(&ulp);

1962     spin_lock(&ulp->lock);

1963     un = lookup_undo(ulp, semid);

1964     spin_unlock(&ulp->lock);

2002     spin_lock(&ulp->lock);

2007     un = lookup_undo(ulp, semid);

2014     new->ulp = ulp;

2016     assert_spin_locked(&ulp->lock);

2017     list_add_rcu(&new->list_proc, &ulp->list_proc);

2023     spin_unlock(&ulp->lock);

2376     struct sem_undo_list *ulp;

2378     ulp = tsk->sysvsem.undo_list;

2379     if (!ulp) {

2384     if (!refcount_dec_and_test(&ulp->refcnt)) {

2397         un = list_entry_rcu(ulp->list_proc.next, struct sem_undo, list_proc);

2398         if (&un->list_proc == &ulp->list_proc) {

2400              * We must wait for freeary() before freeing this ulp,

2405             spin_lock(&ulp->lock);

2406             spin_unlock(&ulp->lock);

2410         spin_lock(&ulp->lock);

2412         spin_unlock(&ulp->lock);

2434         un = __lookup_undo(ulp, semid);

2448         spin_lock(&ulp->lock);

2450         spin_unlock(&ulp->lock);

2487     kfree(ulp);