diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c
index ae4bf87..5ceff3e 100644
--- a/drivers/pci/ats.c
+++ b/drivers/pci/ats.c
@@ -90,6 +90,7 @@
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(pci_enable_ats);
 
 /**
  * pci_disable_ats - disable the ATS capability
@@ -120,6 +121,7 @@
 	if (!dev->is_physfn)
 		ats_free_one(dev);
 }
+EXPORT_SYMBOL_GPL(pci_disable_ats);
 
 /**
  * pci_ats_queue_depth - query the ATS Invalidate Queue Depth
@@ -153,3 +155,4 @@
 	return PCI_ATS_CAP_QDEP(cap) ? PCI_ATS_CAP_QDEP(cap) :
 				       PCI_ATS_MAX_QDEP;
 }
+EXPORT_SYMBOL_GPL(pci_ats_queue_depth);