136 struct rmap_item {  struct
137 	struct rmap_item *rmap_list;  argument
138 	struct anon_vma *anon_vma;	/* when stable */
139 	struct mm_struct *mm;
140 	unsigned long address;		/* + low bits used for flags below */
141 	unsigned int oldchecksum;	/* when unstable */
142 	union {
239 	struct rmap_item *rmap_item;  in alloc_rmap_item()  local
247 static inline void free_rmap_item(struct rmap_item *rmap_item)  in free_rmap_item()
300 static inline int in_stable_tree(struct rmap_item *rmap_item)  in in_stable_tree()
377 static void break_cow(struct rmap_item *rmap_item)  in break_cow()
416 static struct page *get_mergeable_page(struct rmap_item *rmap_item)  in get_mergeable_page()
448 	struct rmap_item *rmap_item;  in remove_node_from_stable_tree()  local
523 static void remove_rmap_item_from_tree(struct rmap_item *rmap_item)  in remove_rmap_item_from_tree()
572 		struct rmap_item *rmap_item = *rmap_list;  in remove_trailing_rmap_items()  local
920 static int try_to_merge_with_ksm_page(struct rmap_item *rmap_item,  in try_to_merge_with_ksm_page()
956 static struct page *try_to_merge_two_pages(struct rmap_item *rmap_item,  in try_to_merge_two_pages()
1093 struct rmap_item *unstable_tree_search_insert(struct rmap_item *rmap_item,  in unstable_tree_search_insert()
1149 static void stable_tree_append(struct rmap_item *rmap_item,  in stable_tree_append()
1171 static void cmp_and_merge_page(struct page *page, struct rmap_item *rmap_item)  in cmp_and_merge_page()
1251 	struct rmap_item *rmap_item;  in get_next_rmap_item()  local
1280 	struct rmap_item *rmap_item;  in scan_get_next_rmap_item()  local
1412 	struct rmap_item *rmap_item;  in ksm_do_scan()  local
1594 	struct rmap_item *rmap_item;  in page_referenced_ksm()  local
1649 	struct rmap_item *rmap_item;  in try_to_unmap_ksm()  local
1701 	struct rmap_item *rmap_item;  in rmap_walk_ksm()  local