--- zzzz-none-000/linux-2.6.28.10/include/linux/blkdev.h	2009-05-02 18:54:43.000000000 +0000
+++ fusiv-7390-686/linux-2.6.28.10/include/linux/blkdev.h	2010-04-16 13:30:28.000000000 +0000
@@ -450,7 +450,7 @@
 #define QUEUE_FLAG_STACKABLE   13	/* supports request stacking */
 #define QUEUE_FLAG_NONROT      14	/* non-rotational device (SSD) */
 
-static inline int queue_is_locked(struct request_queue *q)
+static inline int queue_is_locked(struct request_queue *q __attribute__ ((unused)))
 {
 #ifdef CONFIG_SMP
 	spinlock_t *lock = q->queue_lock;
@@ -672,7 +672,7 @@
 {
 	return 0;
 }
-static inline void blk_queue_bounce(struct request_queue *q, struct bio **bio)
+static inline void blk_queue_bounce(struct request_queue *q __attribute__ ((unused)), struct bio **bio __attribute__ ((unused)))
 {
 }
 #endif /* CONFIG_MMU */
@@ -1068,6 +1068,9 @@
 	int (*media_changed) (struct gendisk *);
 	int (*revalidate_disk) (struct gendisk *);
 	int (*getgeo)(struct block_device *, struct hd_geometry *);
+    /* this callback is with swap_lock and sometimes page table lock held */
+     /*--- erweitert für ramzswap ---*/
+    void (*swap_slot_free_notify) (struct block_device *, unsigned long);
 	struct module *owner;
 };