Lines Matching defs:old
229 event_word_t new, old;
231 old = *word;
234 if (!(old & (1 << EVTCHN_FIFO_MASKED)))
237 if (old & (1 << EVTCHN_FIFO_PENDING))
240 old = old & ~(1 << EVTCHN_FIFO_BUSY);
241 new = old & ~(1 << EVTCHN_FIFO_MASKED);
242 } while (!sync_try_cmpxchg(word, &old, new));
261 event_word_t new, old;
263 old = *word;
266 new = (old & ~((1 << EVTCHN_FIFO_LINKED)
268 } while (!sync_try_cmpxchg(word, &old, new));
270 return old & EVTCHN_FIFO_LINK_MASK;