114 	atomic_t		user_count;  member
579 	if (!atomic_inc_unless_negative(&msc->user_count))  in intel_th_msc_activate()
591 		atomic_dec(&msc->user_count);  in intel_th_msc_activate()
603 		atomic_dec(&msc->user_count);  in intel_th_msc_deactivate()
905 	if (atomic_read(&msc->user_count) != -1)  in msc_buffer_alloc()
923 		if (WARN_ON_ONCE(atomic_cmpxchg(&msc->user_count, -1, 0) != -1))  in msc_buffer_alloc()
945 	count = atomic_cmpxchg(&msc->user_count, 0, -1);  in msc_buffer_unlocked_free_unless_used()
1108 	if (!atomic_inc_unless_negative(&msc->user_count))  in intel_th_msc_read()
1143 	atomic_dec(&msc->user_count);  in intel_th_msc_read()
1181 	atomic_dec(&msc->user_count);  in msc_mmap_close()
1221 	if (!atomic_inc_unless_negative(&msc->user_count))  in intel_th_msc_mmap()
1236 		atomic_dec(&msc->user_count);  in intel_th_msc_mmap()
1255 	atomic_set(&msc->user_count, -1);  in intel_th_msc_init()