/* Temporarily map the buffer start header to get trace information */
/* Multiple of pages aligned head */
tf->buffer.head = mmap(0,PAGE_ALIGN(ltt_subbuffer_header_size()), PROT_READ, MAP_PRIVATE, tf->fd, 0);
/* Temporarily map the buffer start header to get trace information */
/* Multiple of pages aligned head */
tf->buffer.head = mmap(0,PAGE_ALIGN(ltt_subbuffer_header_size()), PROT_READ, MAP_PRIVATE, tf->fd, 0);