Lines Matching defs:usage_count
569 static atomic_t usage_count = ATOMIC_INIT(0);
886 if (WARN(atomic_read(&usage_count) == 0,
2857 if (WARN(atomic_read(&usage_count) == 0,
4181 if (WARN(atomic_read(&usage_count) == 0,
4747 if (atomic_read(&usage_count))
4828 if (atomic_inc_return(&usage_count) > 1)
4840 atomic_dec(&usage_count);
4850 atomic_dec(&usage_count);
4886 atomic_dec(&usage_count);
4899 if (!atomic_dec_and_test(&usage_count))
4997 if (atomic_read(&usage_count))