There are no longer any users submitting P2PDMA struct pages to
rdma_rw_ctx. So it can be removed.
Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
---
drivers/infiniband/core/rw.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c
index cefa6b930bc8..350b9b730ddc 100644
--- a/drivers/infiniband/core/rw.c
+++ b/drivers/infiniband/core/rw.c
@@ -4,7 +4,6 @@
*/
#include <linux/moduleparam.h>
#include <linux/slab.h>
-#include <linux/pci-p2pdma.h>
#include <rdma/mr_pool.h>
#include <rdma/rw.h>
@@ -271,11 +270,7 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
struct ib_device *dev = qp->pd->device;
int ret;
- if (is_pci_p2pdma_page(sg_page(sg)))
- ret = pci_p2pdma_map_sg(dev->dma_device, sg, sg_cnt, dir);
- else
- ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
-
+ ret = ib_dma_map_sg(dev, sg, sg_cnt, dir);
if (!ret)
return -ENOMEM;
sg_cnt = ret;
@@ -635,9 +630,7 @@ void rdma_rw_ctx_destroy(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
{
__rdma_rw_ctx_destroy(ctx, qp);
- /* P2PDMA contexts do not need to be unmapped */
- if (!is_pci_p2pdma_page(sg_page(sg)))
- ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
+ ib_dma_unmap_sg(qp->pd->device, sg, sg_cnt, dir);
}
EXPORT_SYMBOL(rdma_rw_ctx_destroy);
--
2.20.1
