cpufreq_add_update_util

Name:pufreq_add_update_util_hook - Populate the CPU's update_util_data pointer

Proto:void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, void (*func)(struct update_util_data *data, u64 time, unsigned int flags))

Type:void

Parameter:

Type	Parameter	Name
int	cpu
struct update_util_data *	data
void (*	func

If WARN_ON(!data || !func) Then Return

If WARN_ON(per_cpu(cpufreq_update_util_data, cpu)) Then Return

func = func

cu_assign_pointer() - assign to RCU-protected pointer*@p: pointer to assign to*@v: value to assign (publish)* Assigns the specified value to the specified RCU-protected* pointer, ensuring that any concurrent RCU readers will see* any prior initialization(per_cpu(cpufreq_update_util_data, cpu), data)

**Caller**
Name	Describe
sugov_start

Source code conversion tool public plug-in interface	X
Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion

Function report