perf_copy_attr 5161 kernel/events/core.c static int perf_copy_attr(struct perf_event_attr __user *uattr, perf_copy_attr 5238 kernel/events/core.c int err = perf_copy_attr((struct perf_event_attr __user *)arg, perf_copy_attr 10921 kernel/events/core.c err = perf_copy_attr(attr_uptr, &attr);