Lines Matching refs:reader_page
470 struct buffer_page *reader_page; member
622 pagebusy = cpu_buffer->reader_page == cpu_buffer->commit_page; in ring_buffer_wait()
1259 cpu_buffer->reader_page = bpage; in rb_allocate_cpu_buffer()
1266 INIT_LIST_HEAD(&cpu_buffer->reader_page->list); in rb_allocate_cpu_buffer()
1282 free_buffer_page(cpu_buffer->reader_page); in rb_allocate_cpu_buffer()
1294 free_buffer_page(cpu_buffer->reader_page); in rb_free_cpu_buffer()
1485 if (cpu_buffer->tail_page == cpu_buffer->reader_page) in rb_remove_pages()
1879 return __rb_page_index(cpu_buffer->reader_page, in rb_reader_event()
1880 cpu_buffer->reader_page->read); in rb_reader_event()
1983 cpu_buffer->read_stamp = cpu_buffer->reader_page->page->time_stamp; in rb_reset_reader_page()
1984 cpu_buffer->reader_page->read = 0; in rb_reset_reader_page()
1997 if (iter->head_page == cpu_buffer->reader_page) in rb_inc_iter()
2387 cpu_buffer->reader_page))) { in rb_move_tail()
2832 pagebusy = cpu_buffer->reader_page == cpu_buffer->commit_page; in rb_wakeups()
3047 struct buffer_page *reader = cpu_buffer->reader_page; in rb_per_cpu_empty()
3222 if (cpu_buffer->tail_page == cpu_buffer->reader_page) in ring_buffer_oldest_event_ts()
3223 bpage = cpu_buffer->reader_page; in ring_buffer_oldest_event_ts()
3407 iter->head_page = cpu_buffer->reader_page; in rb_iter_reset()
3408 iter->head = cpu_buffer->reader_page->read; in rb_iter_reset()
3543 reader = cpu_buffer->reader_page; in rb_get_reader_page()
3546 if (cpu_buffer->reader_page->read < rb_page_size(reader)) in rb_get_reader_page()
3551 cpu_buffer->reader_page->read > rb_page_size(reader))) in rb_get_reader_page()
3556 if (cpu_buffer->commit_page == cpu_buffer->reader_page) in rb_get_reader_page()
3566 local_set(&cpu_buffer->reader_page->write, 0); in rb_get_reader_page()
3567 local_set(&cpu_buffer->reader_page->entries, 0); in rb_get_reader_page()
3568 local_set(&cpu_buffer->reader_page->page->commit, 0); in rb_get_reader_page()
3569 cpu_buffer->reader_page->real_end = 0; in rb_get_reader_page()
3578 cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next); in rb_get_reader_page()
3579 cpu_buffer->reader_page->list.prev = reader->list.prev; in rb_get_reader_page()
3589 rb_set_list_to_head(cpu_buffer, &cpu_buffer->reader_page->list); in rb_get_reader_page()
3614 ret = rb_head_page_replace(reader, cpu_buffer->reader_page); in rb_get_reader_page()
3627 rb_list_head(reader->list.next)->prev = &cpu_buffer->reader_page->list; in rb_get_reader_page()
3631 cpu_buffer->reader_page = reader; in rb_get_reader_page()
3668 cpu_buffer->reader_page->read += length; in rb_advance_reader()
3801 iter->cache_reader_page != cpu_buffer->reader_page)) in rb_iter_peek()
4182 INIT_LIST_HEAD(&cpu_buffer->reader_page->list); in rb_reset_cpu()
4184 local_set(&cpu_buffer->reader_page->write, 0); in rb_reset_cpu()
4185 local_set(&cpu_buffer->reader_page->entries, 0); in rb_reset_cpu()
4186 local_set(&cpu_buffer->reader_page->page->commit, 0); in rb_reset_cpu()
4187 cpu_buffer->reader_page->read = 0; in rb_reset_cpu()
4535 cpu_buffer->reader_page == cpu_buffer->commit_page) { in ring_buffer_read_page()
4536 struct buffer_data_page *rpage = cpu_buffer->reader_page->page; in ring_buffer_read_page()