Lines Matching defs:prev
336 u64 prev, new;
340 prev = local64_read(&event->hw.prev_count);
352 } while (local64_cmpxchg(&event->hw.prev_count, prev, new) != prev);
359 u64 prev, new, delta;
363 prev = local64_read(&event->hw.prev_count);
367 } while (local64_cmpxchg(&event->hw.prev_count, prev, new) != prev);
369 delta = (prev <= new) ? new - prev
370 : (-1ULL - prev) + new + 1; /* overflow */