Searched refs:data_head (Results 1 – 2 of 2) sorted by relevance
520 return header->data_head != tinfo->data_head; in linux_btrace_has_changed()532 unsigned long data_head, retries = 5; in VEC() local544 data_head = header->data_head; in VEC()547 if (data_head != tinfo->data_head) in VEC()551 start = begin + data_head % buffer_size; in VEC()553 if (data_head <= buffer_size) in VEC()566 if (data_head == header->data_head) in VEC()570 tinfo->data_head = data_head; in VEC()
55 unsigned long data_head; member