* @list: list of filters for this event
* @lock: spinlock that serializes accesses to the @list and event's
* (and its children's) filter generations.
+ * @nr_file_filters: number of file-based filters
*
* A child event will use parent's @list (and therefore @lock), so they are
* bundled together; see perf_event_addr_filters().
struct perf_addr_filters_head {
struct list_head list;
raw_spinlock_t lock;
+ unsigned int nr_file_filters;
};
/**