rb_inc_page
rb_inc_page(&page);
rb_inc_page(&head_page);
rb_inc_page(&head_page);
i++, rb_inc_page(&bpage)) {
for (i = 0; i < meta->nr_subbufs + 1; i++, rb_inc_page(&head_page)) {
for (i = 0; i < meta->nr_subbufs - 1; i++, rb_inc_page(&head_page)) {
rb_inc_page(&tmp_iter_page);
rb_inc_page(&iter->head_page);
rb_inc_page(&next_page);
rb_inc_page(&new_head);
rb_inc_page(&next_page);
rb_inc_page(&cpu_buffer->commit_page);
rb_inc_page(&bpage);
rb_inc_page(&bpage);
rb_inc_page(&cpu_buffer->head_page);
rb_inc_page(&subbuf);