--- zzzz-none-000/linux-3.10.107/include/linux/profile.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/include/linux/profile.h 2021-02-04 17:41:59.000000000 +0000 @@ -44,6 +44,7 @@ int profile_init(void); int profile_setup(char *str); void profile_tick(int type); +int setup_profiling_timer(unsigned int multiplier); /* * Add multiple profiler hits to a given address: