unsigned long num_subbuf; /* Number of sub-buffers for writer */
u64 start_tsc; /* Channel creation TSC value */
void *priv; /* Client-specific information */
+ void *priv_ops; /* Client-specific ops pointer */
+ void (*release_priv_ops)(void *priv_ops);
struct notifier_block cpu_hp_notifier; /* CPU hotplug notifier */
/*
* We need to copy config because the module containing the