id_header_size 641 include/linux/perf_event.h u16 id_header_size; id_header_size 1799 kernel/events/core.c event->id_header_size = size; id_header_size 1817 kernel/events/core.c event->id_header_size + sizeof(struct perf_event_header) >= 16*1024) id_header_size 6197 kernel/events/core.c header->size += event->id_header_size; id_header_size 186 kernel/events/ring_buffer.c size += event->id_header_size;