summaryrefslogtreecommitdiff
path: root/include/linux/blkdev.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 3094f2d513b2..d9db32fb75ee 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1110,6 +1110,8 @@ extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua);
extern void blk_queue_required_elevator_features(struct request_queue *q,
unsigned int features);
+extern bool blk_queue_can_use_dma_map_merging(struct request_queue *q,
+ struct device *dev);
/*
* Number of physical segments as sent to the device.