Lines Matching refs:reader_page
509 struct buffer_page *reader_page; member
1078 pagebusy = cpu_buffer->reader_page == cpu_buffer->commit_page; in ring_buffer_wait()
1740 cpu_buffer->reader_page = bpage; in rb_allocate_cpu_buffer()
1747 INIT_LIST_HEAD(&cpu_buffer->reader_page->list); in rb_allocate_cpu_buffer()
1763 free_buffer_page(cpu_buffer->reader_page); in rb_allocate_cpu_buffer()
1777 free_buffer_page(cpu_buffer->reader_page); in rb_free_cpu_buffer()
1952 if (cpu_buffer->tail_page == cpu_buffer->reader_page) in rb_remove_pages()
2374 return __rb_page_index(cpu_buffer->reader_page, in rb_reader_event()
2375 cpu_buffer->reader_page->read); in rb_reader_event()
2467 if (iter->head_page == cpu_buffer->reader_page) in rb_inc_iter()
2796 cpu_buffer->reader_page))) { in rb_move_tail()
3210 if (cpu_buffer->reader_page == cpu_buffer->commit_page) in rb_wakeups()
3998 struct buffer_page *reader = cpu_buffer->reader_page; in rb_per_cpu_empty()
4209 if (cpu_buffer->tail_page == cpu_buffer->reader_page) in ring_buffer_oldest_event_ts()
4210 bpage = cpu_buffer->reader_page; in ring_buffer_oldest_event_ts()
4394 iter->head_page = cpu_buffer->reader_page; in rb_iter_reset()
4395 iter->head = cpu_buffer->reader_page->read; in rb_iter_reset()
4404 iter->page_stamp = cpu_buffer->reader_page->page->time_stamp; in rb_iter_reset()
4450 reader = cpu_buffer->reader_page; in ring_buffer_iter_empty()
4478 iter->head == rb_page_commit(cpu_buffer->reader_page))); in ring_buffer_iter_empty()
4566 reader = cpu_buffer->reader_page; in rb_get_reader_page()
4569 if (cpu_buffer->reader_page->read < rb_page_size(reader)) in rb_get_reader_page()
4574 cpu_buffer->reader_page->read > rb_page_size(reader))) in rb_get_reader_page()
4579 if (cpu_buffer->commit_page == cpu_buffer->reader_page) in rb_get_reader_page()
4589 local_set(&cpu_buffer->reader_page->write, 0); in rb_get_reader_page()
4590 local_set(&cpu_buffer->reader_page->entries, 0); in rb_get_reader_page()
4591 local_set(&cpu_buffer->reader_page->page->commit, 0); in rb_get_reader_page()
4592 cpu_buffer->reader_page->real_end = 0; in rb_get_reader_page()
4601 cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next); in rb_get_reader_page()
4602 cpu_buffer->reader_page->list.prev = reader->list.prev; in rb_get_reader_page()
4612 rb_set_list_to_head(&cpu_buffer->reader_page->list); in rb_get_reader_page()
4637 ret = rb_head_page_replace(reader, cpu_buffer->reader_page); in rb_get_reader_page()
4650 rb_list_head(reader->list.next)->prev = &cpu_buffer->reader_page->list; in rb_get_reader_page()
4656 cpu_buffer->reader_page = reader; in rb_get_reader_page()
4657 cpu_buffer->reader_page->read = 0; in rb_get_reader_page()
4729 cpu_buffer->reader_page->read += length; in rb_advance_reader()
4861 iter->cache_reader_page != cpu_buffer->reader_page || in rb_iter_peek()
5278 INIT_LIST_HEAD(&cpu_buffer->reader_page->list); in rb_reset_cpu()
5280 rb_clear_buffer_page(cpu_buffer->reader_page); in rb_reset_cpu()
5761 cpu_buffer->reader_page == cpu_buffer->commit_page) { in ring_buffer_read_page()
5762 struct buffer_data_page *rpage = cpu_buffer->reader_page->page; in ring_buffer_read_page()
5775 cpu_buffer->reader_page == cpu_buffer->commit_page)) in ring_buffer_read_page()