diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 0ac7d867ca0ca8..7b7525e9155f28 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -1511,11 +1511,6 @@ perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)	{ }
 static inline void
 perf_bp_event(struct perf_event *event, void *data)			{ }
 
-static inline void perf_register_guest_info_callbacks
-(struct perf_guest_info_callbacks *cbs)					{ }
-static inline void perf_unregister_guest_info_callbacks
-(struct perf_guest_info_callbacks *cbs)					{ }
-
 static inline void perf_event_mmap(struct vm_area_struct *vma)		{ }
 
 typedef int (perf_ksymbol_get_name_f)(char *name, int name_len, void *data);