xen: remove the xen_biovec_phys_mergeable export

BIOVEC_PHYS_MERGEABLE is only called from core block code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/xen/biomerge.c b/drivers/xen/biomerge.c
index 55ed80c..399c4e3 100644 (file)
--- a/drivers/xen/biomerge.c
+++ b/drivers/xen/biomerge.c
@@ -20,4 +20,3 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1,
        return false;
 #endif
 }
-EXPORT_SYMBOL(xen_biovec_phys_mergeable);