61 struct nullb_page {  struct
813 static struct nullb_page *null_alloc_page(void)  in null_alloc_page()
815 	struct nullb_page *t_page;  in null_alloc_page()
817 	t_page = kmalloc(sizeof(struct nullb_page), GFP_NOIO);  in null_alloc_page()
831 static void null_free_page(struct nullb_page *t_page)  in null_free_page()
840 static bool null_page_empty(struct nullb_page *page)  in null_page_empty()
852 	struct nullb_page *t_page, *ret;  in null_free_sector()
873 static struct nullb_page *null_radix_tree_insert(struct nullb *nullb, u64 idx,  in null_radix_tree_insert()
874 	struct nullb_page *t_page, bool is_cache)  in null_radix_tree_insert()
894 	struct nullb_page *ret, *t_pages[FREE_BATCH];  in null_free_device_storage()
919 static struct nullb_page *__null_lookup_page(struct nullb *nullb,  in __null_lookup_page()
924 	struct nullb_page *t_page;  in __null_lookup_page()
940 static struct nullb_page *null_lookup_page(struct nullb *nullb,  in null_lookup_page()
943 	struct nullb_page *page = NULL;  in null_lookup_page()
952 static struct nullb_page *null_insert_page(struct nullb *nullb,  in null_insert_page()
958 	struct nullb_page *t_page;  in null_insert_page()
987 static int null_flush_cache_page(struct nullb *nullb, struct nullb_page *c_page)  in null_flush_cache_page()
992 	struct nullb_page *t_page, *ret;  in null_flush_cache_page()
1039 	struct nullb_page *c_pages[FREE_BATCH];  in null_make_cache_space()
1094 	struct nullb_page *t_page;  in copy_to_nullb()
1131 	struct nullb_page *t_page;  in copy_from_nullb()