Lines Matching defs:usage_count
573 static atomic_t usage_count = ATOMIC_INIT(0);
890 if (WARN(atomic_read(&usage_count) == 0,
2861 if (WARN(atomic_read(&usage_count) == 0,
4188 if (WARN(atomic_read(&usage_count) == 0,
4754 if (atomic_read(&usage_count))
4837 if (atomic_inc_return(&usage_count) > 1)
4849 atomic_dec(&usage_count);
4859 atomic_dec(&usage_count);
4895 atomic_dec(&usage_count);
4908 if (!atomic_dec_and_test(&usage_count))
5006 if (atomic_read(&usage_count))