Index: generic/include/mm/buddy.h
===================================================================
--- generic/include/mm/buddy.h	(revision 169c408f8774661800aa0a9685c9914cbb5a974c)
+++ generic/include/mm/buddy.h	(revision d90ca68dc3c2269e3034c8ad1c8bb2a1c98fdac3)
@@ -36,9 +36,9 @@
 
 struct buddy_system_operations {
-	link_t *(* find_buddy)(link_t *);
-	link_t *(* bisect)(link_t *);
-	link_t *(* coalesce)(link_t *, link_t *);
-	void (*set_order)(link_t *, __u8);
-	__u8 (*get_order)(link_t *);
+	link_t *(* find_buddy)(link_t *);		/**< Return pointer to left-side or right-side buddy for block passed as argument. */
+	link_t *(* bisect)(link_t *);			/**< Bisect the block passed as argument and return pointer to the new right-side buddy. */
+	link_t *(* coalesce)(link_t *, link_t *);	/**< Coalesce to buddies into a bigger block. */
+	void (*set_order)(link_t *, __u8);		/**< Set order of block passed as argument. */
+	__u8 (*get_order)(link_t *);			/**< Return order of block passed as argument. */
 };