91 	struct meta_anchor *a;  in insert_metapage()  local
96 		a = mp_anchor(page);  in insert_metapage()
98 		a = kzalloc(sizeof(struct meta_anchor), GFP_NOFS);  in insert_metapage()
99 		if (!a)  in insert_metapage()
101 		set_page_private(page, (unsigned long)a);  in insert_metapage()
109 		a->mp_count++;  in insert_metapage()
110 		a->mp[index] = mp;  in insert_metapage()
118 	struct meta_anchor *a = mp_anchor(page);  in remove_metapage()  local
124 	BUG_ON(a->mp[index] != mp);  in remove_metapage()
126 	a->mp[index] = NULL;  in remove_metapage()
127 	if (--a->mp_count == 0) {  in remove_metapage()
128 		kfree(a);  in remove_metapage()