attr_uptr         903 include/linux/syscalls.h 		struct perf_event_attr __user *attr_uptr,
attr_uptr        10900 kernel/events/core.c 		struct perf_event_attr __user *, attr_uptr,
attr_uptr        10921 kernel/events/core.c 	err = perf_copy_attr(attr_uptr, &attr);