320 struct buffer_page {  struct
353 static void free_buffer_page(struct buffer_page *bpage)  in free_buffer_page()
422 	struct buffer_page	*tail_page;
497 	struct buffer_page		*head_page;	/* read from head */
498 	struct buffer_page		*tail_page;	/* write to tail */
499 	struct buffer_page		*commit_page;	/* committed pages */
500 	struct buffer_page		*reader_page;
553 	struct buffer_page		*head_page;
554 	struct buffer_page		*cache_reader_page;
756 	struct buffer_page *page = cpu_buffer->commit_page;  in verify_event()
757 	struct buffer_page *tail_page = READ_ONCE(cpu_buffer->tail_page);  in verify_event()
775 		page = list_entry(next, struct buffer_page, list);  in verify_event()
1201 rb_is_head_page(struct buffer_page *page, struct list_head *list)  in rb_is_head_page()
1220 static bool rb_is_reader_page(struct buffer_page *page)  in rb_is_reader_page()
1244 	struct buffer_page *head;  in rb_head_page_activate()
1279 			    struct buffer_page *head,  in rb_head_page_set()
1280 			    struct buffer_page *prev,  in rb_head_page_set()
1302 				   struct buffer_page *head,  in rb_head_page_set_update()
1303 				   struct buffer_page *prev,  in rb_head_page_set_update()
1311 				 struct buffer_page *head,  in rb_head_page_set_head()
1312 				 struct buffer_page *prev,  in rb_head_page_set_head()
1320 				   struct buffer_page *head,  in rb_head_page_set_normal()
1321 				   struct buffer_page *prev,  in rb_head_page_set_normal()
1328 static inline void rb_inc_page(struct buffer_page **bpage)  in rb_inc_page()
1332 	*bpage = list_entry(p, struct buffer_page, list);  in rb_inc_page()
1335 static struct buffer_page *
1338 	struct buffer_page *head;  in rb_set_head_page()
1339 	struct buffer_page *page;  in rb_set_head_page()
1373 static int rb_head_page_replace(struct buffer_page *old,  in rb_head_page_replace()
1374 				struct buffer_page *new)  in rb_head_page_replace()
1392 			       struct buffer_page *tail_page,  in rb_tail_page_update()
1393 			       struct buffer_page *next_page)  in rb_tail_page_update()
1453 			  struct buffer_page *bpage)  in rb_check_bpage()
1486 	struct buffer_page *bpage, *tmp;  in rb_check_pages()
1521 	struct buffer_page *bpage, *tmp;  in __rb_allocate_pages()
1621 	struct buffer_page *bpage;  in rb_allocate_cpu_buffer()
1663 		= list_entry(cpu_buffer->pages, struct buffer_page, list);  in rb_allocate_cpu_buffer()
1681 	struct buffer_page *bpage, *tmp;  in rb_free_cpu_buffer()
1692 		bpage = list_entry(head, struct buffer_page, list);  in rb_free_cpu_buffer()
1817 static inline unsigned long rb_page_entries(struct buffer_page *bpage)  in rb_page_entries()
1822 static inline unsigned long rb_page_write(struct buffer_page *bpage)  in rb_page_write()
1831 	struct buffer_page *to_remove_page, *tmp_iter_page;  in rb_remove_pages()
1832 	struct buffer_page *last_page, *first_page;  in rb_remove_pages()
1862 				struct buffer_page, list);  in rb_remove_pages()
1887 						struct buffer_page, list);  in rb_remove_pages()
1902 	last_page = list_entry(rb_list_head(to_remove), struct buffer_page,  in rb_remove_pages()
2006 		struct buffer_page *bpage, *tmp;  in rb_insert_pages()
2218 		struct buffer_page *bpage, *tmp;  in ring_buffer_resize()
2249 static __always_inline void *__rb_page_index(struct buffer_page *bpage, unsigned index)  in __rb_page_index()
2261 static __always_inline unsigned rb_page_commit(struct buffer_page *bpage)  in rb_page_commit()
2270 	struct buffer_page *iter_head_page = iter->head_page;  in rb_iter_head_event()
2321 static __always_inline unsigned rb_page_size(struct buffer_page *bpage)  in rb_page_size()
2369 		    struct buffer_page *tail_page,  in rb_handle_head_page()
2370 		    struct buffer_page *next_page)  in rb_handle_head_page()
2372 	struct buffer_page *new_head;  in rb_handle_head_page()
2490 		struct buffer_page *buffer_tail_page;  in rb_handle_head_page()
2525 	struct buffer_page *tail_page = info->tail_page;  in rb_reset_tail()
2600 	struct buffer_page *tail_page = info->tail_page;  in rb_move_tail()
2601 	struct buffer_page *commit_page = cpu_buffer->commit_page;  in rb_move_tail()
2603 	struct buffer_page *next_page;  in rb_move_tail()
2876 	struct buffer_page *bpage;  in rb_try_to_discard()
3439 	struct buffer_page *tail_page;  in __rb_reserve_next()
3724 	struct buffer_page *bpage = cpu_buffer->commit_page;  in rb_decrement_entry()
3725 	struct buffer_page *start;  in rb_decrement_entry()
3875 	struct buffer_page *reader = cpu_buffer->reader_page;  in rb_per_cpu_empty()
3876 	struct buffer_page *head = rb_set_head_page(cpu_buffer);  in rb_per_cpu_empty()
3877 	struct buffer_page *commit = cpu_buffer->commit_page;  in rb_per_cpu_empty()
4074 	struct buffer_page *bpage;  in ring_buffer_oldest_event_ts()
4317 	struct buffer_page *reader;  in ring_buffer_iter_empty()
4318 	struct buffer_page *head_page;  in ring_buffer_iter_empty()
4319 	struct buffer_page *commit_page;  in ring_buffer_iter_empty()
4320 	struct buffer_page *curr_commit_page;  in ring_buffer_iter_empty()
4418 static struct buffer_page *
4421 	struct buffer_page *reader = NULL;  in rb_get_reader_page()
4556 	struct buffer_page *reader;  in rb_advance_reader()
4615 	struct buffer_page *reader;  in rb_buffer_peek()
5100 		= list_entry(cpu_buffer->pages, struct buffer_page, list);  in rb_reset_cpu()
5517 	struct buffer_page *reader;  in ring_buffer_read_page()