u64 last_tag;
unsigned long config_base;
unsigned long event_base;
+ int event_base_rdpmc;
int idx;
int last_cpu;
struct task_struct *task,
perf_overflow_handler_t callback,
void *context);
+extern void perf_pmu_migrate_context(struct pmu *pmu,
+ int src_cpu, int dst_cpu);
extern u64 perf_event_read_value(struct perf_event *event,
u64 *enabled, u64 *running);