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Diffstat (limited to 'drivers/md/dm-bio-list.h')
-rw-r--r--drivers/md/dm-bio-list.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
index c6be88826fae..3f7b827649e3 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