Now that we map the requests correctly we can remove the iommu_present()
restriction.
Signed-off-by: Logan Gunthorpe <log...@deltatee.com>
---
drivers/pci/p2pdma.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index 76f51678342c..053f9ad59d79 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -18,7 +18,6 @@
#include <linux/percpu-refcount.h>
#include <linux/random.h>
#include <linux/seq_buf.h>
-#include <linux/iommu.h>
#include <linux/xarray.h>
struct pci_p2pdma {
@@ -303,9 +302,6 @@ static bool host_bridge_whitelist(struct pci_dev *a, struct
pci_dev *b)
struct pci_host_bridge *host_a = pci_find_host_bridge(a->bus);
struct pci_host_bridge *host_b = pci_find_host_bridge(b->bus);
- if (iommu_present(a->dev.bus) || iommu_present(b->dev.bus))
- return false;
-
if (host_a == host_b)
return __host_bridge_whitelist(host_a, true);
--
2.20.1
