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-rw-r--r--include/linux/blkdev_compat.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/blkdev_compat.h b/include/linux/blkdev_compat.h
index 27a4743c0..88b0e48cd 100644
--- a/include/linux/blkdev_compat.h
+++ b/include/linux/blkdev_compat.h
@@ -107,17 +107,6 @@ blk_queue_set_write_cache(struct request_queue *q, bool wc, bool fua)
#endif
/*
- * 2.6.27 API change,
- * The blk_queue_stackable() queue flag was added in 2.6.27 to handle dm
- * stacking drivers. Prior to this request stacking drivers were detected
- * by checking (q->request_fn == NULL), for earlier kernels we revert to
- * this legacy behavior.
- */
-#ifndef blk_queue_stackable
-#define blk_queue_stackable(q) ((q)->request_fn == NULL)
-#endif
-
-/*
* 2.6.34 API change,
* The blk_queue_max_hw_sectors() function replaces blk_queue_max_sectors().
*/