Lines Matching refs:prev_count
410 u64 prev_count, new_count, mask;
413 prev_count = local64_read(&hwc->prev_count);
415 } while (local64_xchg(&hwc->prev_count, new_count) != prev_count);
419 local64_add((new_count - prev_count) & mask, &event->count);
428 local64_set(&hwc->prev_count, 0);
546 local64_set(&hwc->prev_count, 0);
554 u64 prev_count, new_count;
561 prev_count = local64_read(&hwc->prev_count);
567 if (new_count < prev_count)
574 prev_count = local64_read(&hwc->prev_count);
580 if (new_count < prev_count)