+ int count = preempt_count();
+ ktime_t calltime, delta, rettime;
+ char msgbuf[64];
+ struct boot_trace_call call;
+ struct boot_trace_ret ret;
+
+ if (initcall_debug) {
+ call.caller = task_pid_nr(current);
+ printk("calling %pF @ %i\n", fn, call.caller);
+ calltime = ktime_get();
+ trace_boot_call(&call, fn);
+ enable_boot_trace();
+ }