struct dentry *debugfs_create_file_unsafe(const char *name, umode_t mode,
				   struct dentry *parent, void *data,
				   const struct file_operations *fops)
{

	return __debugfs_create_file(name, mode, parent, data,
				fops ? &debugfs_open_proxy_file_operations :
					&debugfs_noop_file_operations,
				fops);
}

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.