X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-bio-list.h;h=3f7b827649e3d5ceeb93c1e4d51a5290b4dce933;hb=2123a09f3f129f4d56f59026ec63e5990f86db2f;hp=c6be88826fae4d7aaea55ea0f6f8da7bf3b747ee;hpb=9b6a51746ffe8d619f1097675d2dc5e303470024;p=linux-2.6

diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
index c6be88826f..3f7b827649 100644
--- 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