Fix kernel buuild with (CONFIG_COMPAT && ! CONFIG_BLOCK)

[linux-2.6] / drivers / md / dm-bio-list.h

diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
index c6be88826fae4d7aaea55ea0f6f8da7bf3b747ee..3f7b827649e3d5ceeb93c1e4d51a5290b4dce933 100644 (file)
--- a/drivers/md/dm-bio-list.h
+++ b/drivers/md/dm-bio-list.h
@@ -8,7 +8,8 @@
 #define DM_BIO_LIST_H
 
 #include <linux/bio.h>
-#include <linux/prefetch.h>
+
+#ifdef CONFIG_BLOCK
 
 struct bio_list {
        struct bio *head;
@@ -31,8 +32,7 @@ static inline void bio_list_init(struct bio_list *bl)
 }
 
 #define bio_list_for_each(bio, bl) \
-       for (bio = (bl)->head; bio && ({ prefetch(bio->bi_next); 1; }); \
-            bio = bio->bi_next)
+       for (bio = (bl)->head; bio; bio = bio->bi_next)
 
 static inline unsigned bio_list_size(const struct bio_list *bl)
 {
@@ -108,4 +108,5 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
        return bio;
 }
 
+#endif /* CONFIG_BLOCK */
 #endif