On Wed, Apr 06, 2022 at 07:30:39AM +0200, Christoph Hellwig wrote:
> On Tue, Apr 05, 2022 at 01:16:00PM -0300, Jason Gunthorpe wrote:
> > diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
> > index 760b254ba42d6b..24d118198ac756 100644
> > +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
> > @@ -42,6 +42,7 @@
> > #include <linux/list.h>
> > #include <linux/pci.h>
> > #include <rdma/ib_verbs.h>
> > +#include <linux/dma-map-ops.h>
> >
> > #include "usnic_log.h"
> > #include "usnic_uiom.h"
> > @@ -474,6 +475,12 @@ int usnic_uiom_attach_dev_to_pd(struct usnic_uiom_pd *pd, struct device *dev)
> > struct usnic_uiom_dev *uiom_dev;
> > int err;
> >
> > + if (!dev_is_dma_coherent(dev)) {
>
> Which part of the comment at the top of dma-map-ops.h is not clear
> enough to you?
Didn't see it
I'll move dev_is_dma_coherent to device.h along with
device_iommu_mapped() and others then
Thanks,
Jason
