}
#endif
+#ifndef HAVE_XA_IS_VALUE
+static inline bool xa_is_value(void *entry)
+{
+ return radix_tree_exceptional_entry(entry);
+}
+#endif
+
#ifndef HAVE_TRUNCATE_INODE_PAGES_FINAL
static inline void truncate_inode_pages_final(struct address_space *map)
{