cpu_resume
void cpu_resume(unsigned long);
void cpu_resume(cpuid_t);
cpu_resume(ddb_cpu);
void cpu_resume(cpuid_t);
cpu_resume(ddb_cpu);
void cpu_resume(cpuid_t);
cpu_resume(ddb_cpu);
static bool cpu_resume(device_t, const pmf_qual_t *);
if (!pmf_device_register1(self, cpu_suspend, cpu_resume, cpu_shutdown))