Edit File: perf_event_counter_context.c
#include <linux/perf_event.h> /* void *context parameter is new since linux commit 4dc0da. */ struct perf_event * pref_ec_context(struct perf_event_attr *attr, int cpu, struct task_struct *task, perf_overflow_handler_t callback, void *context) { return perf_event_create_kernel_counter(attr, cpu, task, callback, context); }