caller_offs 21 include/trace/events/preemptirq.h __field(s32, caller_offs) caller_offs 26 include/trace/events/preemptirq.h __entry->caller_offs = (s32)(ip - (unsigned long)_stext); caller_offs 31 include/trace/events/preemptirq.h (void *)((unsigned long)(_stext) + __entry->caller_offs),