IB/umem: remove the dmasync argument to ib_umem_get

The argument is always ignored, so remove it.

Link: https://lore.kernel.org/r/20191113073214.9514-3-hch@lst.deSigned-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NJason Gunthorpe <jgg@mellanox.com>
Acked-by: NMichal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: NJason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/core/umem.c

@@ -185,10 +185,9 @@ EXPORT_SYMBOL(ib_umem_find_best_pgsz);
  * @addr: userspace virtual address to start at
  * @size: length of region to pin
  * @access: IB_ACCESS_xxx flags for memory being pinned
- * @dmasync: flush in-flight DMA when the memory region is written
  */
 struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
-			    size_t size, int access, int dmasync)
+			    size_t size, int access)
 {
 	struct ib_ucontext *context;
 	struct ib_umem *umem;

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -837,7 +837,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
 		bytes += (qplib_qp->sq.max_wqe * psn_sz);
 	}
 	bytes = PAGE_ALIGN(bytes);
-	umem = ib_umem_get(udata, ureq.qpsva, bytes, IB_ACCESS_LOCAL_WRITE, 1);
+	umem = ib_umem_get(udata, ureq.qpsva, bytes, IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(umem))
 		return PTR_ERR(umem);
 
@@ -851,7 +851,7 @@ static int bnxt_re_init_user_qp(struct bnxt_re_dev *rdev, struct bnxt_re_pd *pd,
 		bytes = (qplib_qp->rq.max_wqe * BNXT_QPLIB_MAX_RQE_ENTRY_SIZE);
 		bytes = PAGE_ALIGN(bytes);
 		umem = ib_umem_get(udata, ureq.qprva, bytes,
-				   IB_ACCESS_LOCAL_WRITE, 1);
+				   IB_ACCESS_LOCAL_WRITE);
 		if (IS_ERR(umem))
 			goto rqfail;
 		qp->rumem = umem;
@@ -1304,7 +1304,7 @@ static int bnxt_re_init_user_srq(struct bnxt_re_dev *rdev,
 
 	bytes = (qplib_srq->max_wqe * BNXT_QPLIB_MAX_RQE_ENTRY_SIZE);
 	bytes = PAGE_ALIGN(bytes);
-	umem = ib_umem_get(udata, ureq.srqva, bytes, IB_ACCESS_LOCAL_WRITE, 1);
+	umem = ib_umem_get(udata, ureq.srqva, bytes, IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(umem))
 		return PTR_ERR(umem);
 
@@ -2547,7 +2547,7 @@ int bnxt_re_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 
 		cq->umem = ib_umem_get(udata, req.cq_va,
 				       entries * sizeof(struct cq_base),
-				       IB_ACCESS_LOCAL_WRITE, 1);
+				       IB_ACCESS_LOCAL_WRITE);
 		if (IS_ERR(cq->umem)) {
 			rc = PTR_ERR(cq->umem);
 			goto fail;
@@ -3512,7 +3512,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
 	/* The fixed portion of the rkey is the same as the lkey */
 	mr->ib_mr.rkey = mr->qplib_mr.rkey;
 
-	umem = ib_umem_get(udata, start, length, mr_access_flags, 0);
+	umem = ib_umem_get(udata, start, length, mr_access_flags);
 	if (IS_ERR(umem)) {
 		dev_err(rdev_to_dev(rdev), "Failed to get umem");
 		rc = -EFAULT;

drivers/infiniband/hw/cxgb4/mem.c

@@ -543,7 +543,7 @@ struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 
 	mhp->rhp = rhp;
 
-	mhp->umem = ib_umem_get(udata, start, length, acc, 0);
+	mhp->umem = ib_umem_get(udata, start, length, acc);
 	if (IS_ERR(mhp->umem))
 		goto err_free_skb;
 

drivers/infiniband/hw/efa/efa_verbs.c

@@ -1371,7 +1371,7 @@ struct ib_mr *efa_reg_mr(struct ib_pd *ibpd, u64 start, u64 length,
 		goto err_out;
 	}
 
-	mr->umem = ib_umem_get(udata, start, length, access_flags, 0);
+	mr->umem = ib_umem_get(udata, start, length, access_flags);
 	if (IS_ERR(mr->umem)) {
 		err = PTR_ERR(mr->umem);
 		ibdev_dbg(&dev->ibdev,

drivers/infiniband/hw/hns/hns_roce_cq.c

@@ -219,7 +219,7 @@ static int hns_roce_ib_get_cq_umem(struct hns_roce_dev *hr_dev,
 	u32 npages;
 
 	*umem = ib_umem_get(udata, buf_addr, cqe * hr_dev->caps.cq_entry_sz,
-			    IB_ACCESS_LOCAL_WRITE, 1);
+			    IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(*umem))
 		return PTR_ERR(*umem);
 

drivers/infiniband/hw/hns/hns_roce_db.c

@@ -31,7 +31,7 @@ int hns_roce_db_map_user(struct hns_roce_ucontext *context,
 
 	refcount_set(&page->refcount, 1);
 	page->user_virt = page_addr;
-	page->umem = ib_umem_get(udata, page_addr, PAGE_SIZE, 0, 0);
+	page->umem = ib_umem_get(udata, page_addr, PAGE_SIZE, 0);
 	if (IS_ERR(page->umem)) {
 		ret = PTR_ERR(page->umem);
 		kfree(page);

drivers/infiniband/hw/hns/hns_roce_mr.c

@@ -1145,7 +1145,7 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	if (!mr)
 		return ERR_PTR(-ENOMEM);
 
-	mr->umem = ib_umem_get(udata, start, length, access_flags, 0);
+	mr->umem = ib_umem_get(udata, start, length, access_flags);
 	if (IS_ERR(mr->umem)) {
 		ret = PTR_ERR(mr->umem);
 		goto err_free;
@@ -1230,7 +1230,7 @@ static int rereg_mr_trans(struct ib_mr *ibmr, int flags,
 	}
 	ib_umem_release(mr->umem);
 
-	mr->umem = ib_umem_get(udata, start, length, mr_access_flags, 0);
+	mr->umem = ib_umem_get(udata, start, length, mr_access_flags);
 	if (IS_ERR(mr->umem)) {
 		ret = PTR_ERR(mr->umem);
 		mr->umem = NULL;

drivers/infiniband/hw/hns/hns_roce_qp.c

@@ -745,7 +745,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev,
 		}
 
 		hr_qp->umem = ib_umem_get(udata, ucmd.buf_addr,
-					  hr_qp->buff_size, 0, 0);
+					  hr_qp->buff_size, 0);
 		if (IS_ERR(hr_qp->umem)) {
 			dev_err(dev, "ib_umem_get error for create qp\n");
 			ret = PTR_ERR(hr_qp->umem);

drivers/infiniband/hw/hns/hns_roce_srq.c

@@ -186,7 +186,7 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
 	if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)))
 		return -EFAULT;
 
-	srq->umem = ib_umem_get(udata, ucmd.buf_addr, srq_buf_size, 0, 0);
+	srq->umem = ib_umem_get(udata, ucmd.buf_addr, srq_buf_size, 0);
 	if (IS_ERR(srq->umem))
 		return PTR_ERR(srq->umem);
 
@@ -206,7 +206,7 @@ static int create_user_srq(struct hns_roce_srq *srq, struct ib_udata *udata,
 
 	/* config index queue BA */
 	srq->idx_que.umem = ib_umem_get(udata, ucmd.que_addr,
-					srq->idx_que.buf_size, 0, 0);
+					srq->idx_que.buf_size, 0);
 	if (IS_ERR(srq->idx_que.umem)) {
 		dev_err(hr_dev->dev, "ib_umem_get error for index queue\n");
 		ret = PTR_ERR(srq->idx_que.umem);

drivers/infiniband/hw/i40iw/i40iw_verbs.c

@@ -1763,7 +1763,7 @@ static struct ib_mr *i40iw_reg_user_mr(struct ib_pd *pd,
 
 	if (length > I40IW_MAX_MR_SIZE)
 		return ERR_PTR(-EINVAL);
-	region = ib_umem_get(udata, start, length, acc, 0);
+	region = ib_umem_get(udata, start, length, acc);
 	if (IS_ERR(region))
 		return (struct ib_mr *)region;
 

drivers/infiniband/hw/mlx4/cq.c

@@ -145,7 +145,7 @@ static int mlx4_ib_get_cq_umem(struct mlx4_ib_dev *dev, struct ib_udata *udata,
 	int n;
 
 	*umem = ib_umem_get(udata, buf_addr, cqe * cqe_size,
-			    IB_ACCESS_LOCAL_WRITE, 1);
+			    IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(*umem))
 		return PTR_ERR(*umem);
 

drivers/infiniband/hw/mlx4/doorbell.c

@@ -64,7 +64,7 @@ int mlx4_ib_db_map_user(struct ib_udata *udata, unsigned long virt,
 
 	page->user_virt = (virt & PAGE_MASK);
 	page->refcnt    = 0;
-	page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0, 0);
+	page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0);
 	if (IS_ERR(page->umem)) {
 		err = PTR_ERR(page->umem);
 		kfree(page);

drivers/infiniband/hw/mlx4/mr.c

@@ -398,7 +398,7 @@ static struct ib_umem *mlx4_get_umem_mr(struct ib_udata *udata, u64 start,
 		up_read(&current->mm->mmap_sem);
 	}
 
-	return ib_umem_get(udata, start, length, access_flags, 0);
+	return ib_umem_get(udata, start, length, access_flags);
 }
 
 struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,

drivers/infiniband/hw/mlx4/qp.c

@@ -916,7 +916,7 @@ static int create_rq(struct ib_pd *pd, struct ib_qp_init_attr *init_attr,
 	qp->buf_size = (qp->rq.wqe_cnt << qp->rq.wqe_shift) +
 		       (qp->sq.wqe_cnt << qp->sq.wqe_shift);
 
-	qp->umem = ib_umem_get(udata, wq.buf_addr, qp->buf_size, 0, 0);
+	qp->umem = ib_umem_get(udata, wq.buf_addr, qp->buf_size, 0);
 	if (IS_ERR(qp->umem)) {
 		err = PTR_ERR(qp->umem);
 		goto err;
@@ -1110,8 +1110,7 @@ static int create_qp_common(struct ib_pd *pd, struct ib_qp_init_attr *init_attr,
 		if (err)
 			goto err;
 
-		qp->umem =
-			ib_umem_get(udata, ucmd.buf_addr, qp->buf_size, 0, 0);
+		qp->umem = ib_umem_get(udata, ucmd.buf_addr, qp->buf_size, 0);
 		if (IS_ERR(qp->umem)) {
 			err = PTR_ERR(qp->umem);
 			goto err;

drivers/infiniband/hw/mlx4/srq.c

@@ -110,7 +110,7 @@ int mlx4_ib_create_srq(struct ib_srq *ib_srq,
 		if (ib_copy_from_udata(&ucmd, udata, sizeof(ucmd)))
 			return -EFAULT;
 
-		srq->umem = ib_umem_get(udata, ucmd.buf_addr, buf_size, 0, 0);
+		srq->umem = ib_umem_get(udata, ucmd.buf_addr, buf_size, 0);
 		if (IS_ERR(srq->umem))
 			return PTR_ERR(srq->umem);
 

drivers/infiniband/hw/mlx5/cq.c

@@ -709,7 +709,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
 
 	cq->buf.umem =
 		ib_umem_get(udata, ucmd.buf_addr, entries * ucmd.cqe_size,
-			    IB_ACCESS_LOCAL_WRITE, 1);
+			    IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(cq->buf.umem)) {
 		err = PTR_ERR(cq->buf.umem);
 		return err;
@@ -1110,7 +1110,7 @@ static int resize_user(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
 
 	umem = ib_umem_get(udata, ucmd.buf_addr,
 			   (size_t)ucmd.cqe_size * entries,
-			   IB_ACCESS_LOCAL_WRITE, 1);
+			   IB_ACCESS_LOCAL_WRITE);
 	if (IS_ERR(umem)) {
 		err = PTR_ERR(umem);
 		return err;

drivers/infiniband/hw/mlx5/devx.c

@@ -2134,7 +2134,7 @@ static int devx_umem_get(struct mlx5_ib_dev *dev, struct ib_ucontext *ucontext,
 	if (err)
 		return err;
 
-	obj->umem = ib_umem_get(&attrs->driver_udata, addr, size, access, 0);
+	obj->umem = ib_umem_get(&attrs->driver_udata, addr, size, access);
 	if (IS_ERR(obj->umem))
 		return PTR_ERR(obj->umem);
 

drivers/infiniband/hw/mlx5/doorbell.c

@@ -64,7 +64,7 @@ int mlx5_ib_db_map_user(struct mlx5_ib_ucontext *context,
 
 	page->user_virt = (virt & PAGE_MASK);
 	page->refcnt    = 0;
-	page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0, 0);
+	page->umem = ib_umem_get(udata, virt & PAGE_MASK, PAGE_SIZE, 0);
 	if (IS_ERR(page->umem)) {
 		err = PTR_ERR(page->umem);
 		kfree(page);

drivers/infiniband/hw/mlx5/mr.c

@@ -764,7 +764,7 @@ static int mr_umem_get(struct mlx5_ib_dev *dev, struct ib_udata *udata,
 		if (order)
 			*order = ilog2(roundup_pow_of_two(*ncont));
 	} else {
-		u = ib_umem_get(udata, start, length, access_flags, 0);
+		u = ib_umem_get(udata, start, length, access_flags);
 		if (IS_ERR(u)) {
 			mlx5_ib_dbg(dev, "umem get failed (%ld)\n", PTR_ERR(u));
 			return PTR_ERR(u);

drivers/infiniband/hw/mlx5/qp.c

@@ -749,7 +749,7 @@ static int mlx5_ib_umem_get(struct mlx5_ib_dev *dev, struct ib_udata *udata,
 {
 	int err;
 
-	*umem = ib_umem_get(udata, addr, size, 0, 0);
+	*umem = ib_umem_get(udata, addr, size, 0);
 	if (IS_ERR(*umem)) {
 		mlx5_ib_dbg(dev, "umem_get failed\n");
 		return PTR_ERR(*umem);
@@ -806,7 +806,7 @@ static int create_user_rq(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	if (!ucmd->buf_addr)
 		return -EINVAL;
 
-	rwq->umem = ib_umem_get(udata, ucmd->buf_addr, rwq->buf_size, 0, 0);
+	rwq->umem = ib_umem_get(udata, ucmd->buf_addr, rwq->buf_size, 0);
 	if (IS_ERR(rwq->umem)) {
 		mlx5_ib_dbg(dev, "umem_get failed\n");
 		err = PTR_ERR(rwq->umem);

drivers/infiniband/hw/mlx5/srq.c

@@ -80,7 +80,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
 
 	srq->wq_sig = !!(ucmd.flags & MLX5_SRQ_FLAG_SIGNATURE);
 
-	srq->umem = ib_umem_get(udata, ucmd.buf_addr, buf_size, 0, 0);
+	srq->umem = ib_umem_get(udata, ucmd.buf_addr, buf_size, 0);
 	if (IS_ERR(srq->umem)) {
 		mlx5_ib_dbg(dev, "failed umem get, size %d\n", buf_size);
 		err = PTR_ERR(srq->umem);

drivers/infiniband/hw/mthca/mthca_provider.c

@@ -880,9 +880,7 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	if (!mr)
 		return ERR_PTR(-ENOMEM);
 
-	mr->umem = ib_umem_get(udata, start, length, acc,
-			       ucmd.mr_attrs & MTHCA_MR_DMASYNC);
-
+	mr->umem = ib_umem_get(udata, start, length, acc);
 	if (IS_ERR(mr->umem)) {
 		err = PTR_ERR(mr->umem);
 		goto err;

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

@@ -869,7 +869,7 @@ struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
 	if (!mr)
 		return ERR_PTR(status);
-	mr->umem = ib_umem_get(udata, start, len, acc, 0);
+	mr->umem = ib_umem_get(udata, start, len, acc);
 	if (IS_ERR(mr->umem)) {
 		status = -EFAULT;
 		goto umem_err;

drivers/infiniband/hw/qedr/verbs.c

@@ -762,7 +762,7 @@ static inline int qedr_init_user_queue(struct ib_udata *udata,
 				       struct qedr_dev *dev,
 				       struct qedr_userq *q, u64 buf_addr,
 				       size_t buf_len, bool requires_db_rec,
-				       int access, int dmasync,
+				       int access,
 				       int alloc_and_init)
 {
 	u32 fw_pages;
@@ -770,7 +770,7 @@ static inline int qedr_init_user_queue(struct ib_udata *udata,
 
 	q->buf_addr = buf_addr;
 	q->buf_len = buf_len;
-	q->umem = ib_umem_get(udata, q->buf_addr, q->buf_len, access, dmasync);
+	q->umem = ib_umem_get(udata, q->buf_addr, q->buf_len, access);
 	if (IS_ERR(q->umem)) {
 		DP_ERR(dev, "create user queue: failed ib_umem_get, got %ld\n",
 		       PTR_ERR(q->umem));
@@ -927,9 +927,8 @@ int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		cq->cq_type = QEDR_CQ_TYPE_USER;
 
 		rc = qedr_init_user_queue(udata, dev, &cq->q, ureq.addr,
-					  ureq.len, true,
-					  IB_ACCESS_LOCAL_WRITE,
-					  1, 1);
+					  ureq.len, true, IB_ACCESS_LOCAL_WRITE,
+					  1);
 		if (rc)
 			goto err0;
 
@@ -1401,19 +1400,19 @@ static void qedr_free_srq_kernel_params(struct qedr_srq *srq)
 static int qedr_init_srq_user_params(struct ib_udata *udata,
 				     struct qedr_srq *srq,
 				     struct qedr_create_srq_ureq *ureq,
-				     int access, int dmasync)
+				     int access)
 {
 	struct scatterlist *sg;
 	int rc;
 
 	rc = qedr_init_user_queue(udata, srq->dev, &srq->usrq, ureq->srq_addr,
-				  ureq->srq_len, false, access, dmasync, 1);
+				  ureq->srq_len, false, access, 1);
 	if (rc)
 		return rc;
 
 	srq->prod_umem =
 		ib_umem_get(udata, ureq->prod_pair_addr,
-			    sizeof(struct rdma_srq_producers), access, dmasync);
+			    sizeof(struct rdma_srq_producers), access);
 	if (IS_ERR(srq->prod_umem)) {
 		qedr_free_pbl(srq->dev, &srq->usrq.pbl_info, srq->usrq.pbl_tbl);
 		ib_umem_release(srq->usrq.umem);
@@ -1510,7 +1509,7 @@ int qedr_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 			goto err0;
 		}
 
-		rc = qedr_init_srq_user_params(udata, srq, &ureq, 0, 0);
+		rc = qedr_init_srq_user_params(udata, srq, &ureq, 0);
 		if (rc)
 			goto err0;
 
@@ -1751,18 +1750,16 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
 		return rc;
 	}
 
-	/* SQ - read access only (0), dma sync not required (0) */
+	/* SQ - read access only (0) */
 	rc = qedr_init_user_queue(udata, dev, &qp->usq, ureq.sq_addr,
-				  ureq.sq_len, true, 0, 0,
-				  alloc_and_init);
+				  ureq.sq_len, true, 0, alloc_and_init);
 	if (rc)
 		return rc;
 
 	if (!qp->srq) {
-		/* RQ - read access only (0), dma sync not required (0) */
+		/* RQ - read access only (0) */
 		rc = qedr_init_user_queue(udata, dev, &qp->urq, ureq.rq_addr,
-					  ureq.rq_len, true,
-					  0, 0, alloc_and_init);
+					  ureq.rq_len, true, 0, alloc_and_init);
 		if (rc)
 			return rc;
 	}
@@ -2837,7 +2834,7 @@ struct ib_mr *qedr_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 
 	mr->type = QEDR_MR_USER;
 
-	mr->umem = ib_umem_get(udata, start, len, acc, 0);
+	mr->umem = ib_umem_get(udata, start, len, acc);
 	if (IS_ERR(mr->umem)) {
 		rc = -EFAULT;
 		goto err0;

drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c

@@ -136,7 +136,7 @@ int pvrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 		}
 
 		cq->umem = ib_umem_get(udata, ucmd.buf_addr, ucmd.buf_size,
-				       IB_ACCESS_LOCAL_WRITE, 1);
+				       IB_ACCESS_LOCAL_WRITE);
 		if (IS_ERR(cq->umem)) {
 			ret = PTR_ERR(cq->umem);
 			goto err_cq;

drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c

@@ -126,7 +126,7 @@ struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 		return ERR_PTR(-EINVAL);
 	}
 
-	umem = ib_umem_get(udata, start, length, access_flags, 0);
+	umem = ib_umem_get(udata, start, length, access_flags);
 	if (IS_ERR(umem)) {
 		dev_warn(&dev->pdev->dev,
 			 "could not get umem for mem region\n");

drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c

@@ -277,7 +277,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
 			if (!is_srq) {
 				/* set qp->sq.wqe_cnt, shift, buf_size.. */
 				qp->rumem = ib_umem_get(udata, ucmd.rbuf_addr,
-							ucmd.rbuf_size, 0, 0);
+							ucmd.rbuf_size, 0);
 				if (IS_ERR(qp->rumem)) {
 					ret = PTR_ERR(qp->rumem);
 					goto err_qp;
@@ -289,7 +289,7 @@ struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
 			}
 
 			qp->sumem = ib_umem_get(udata, ucmd.sbuf_addr,
-						ucmd.sbuf_size, 0, 0);
+						ucmd.sbuf_size, 0);
 			if (IS_ERR(qp->sumem)) {
 				if (!is_srq)
 					ib_umem_release(qp->rumem);

drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c

@@ -146,7 +146,7 @@ int pvrdma_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init_attr,
 		goto err_srq;
 	}
 
-	srq->umem = ib_umem_get(udata, ucmd.buf_addr, ucmd.buf_size, 0, 0);
+	srq->umem = ib_umem_get(udata, ucmd.buf_addr, ucmd.buf_size, 0);
 	if (IS_ERR(srq->umem)) {
 		ret = PTR_ERR(srq->umem);
 		goto err_srq;

drivers/infiniband/sw/rdmavt/mr.c

@@ -390,7 +390,7 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 	if (length == 0)
 		return ERR_PTR(-EINVAL);
 
-	umem = ib_umem_get(udata, start, length, mr_access_flags, 0);
+	umem = ib_umem_get(udata, start, length, mr_access_flags);
 	if (IS_ERR(umem))
 		return (void *)umem;
 

drivers/infiniband/sw/rxe/rxe_mr.c

@@ -169,7 +169,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
 	void			*vaddr;
 	int err;
 
-	umem = ib_umem_get(udata, start, length, access, 0);
+	umem = ib_umem_get(udata, start, length, access);
 	if (IS_ERR(umem)) {
 		pr_warn("err %d from rxe_umem_get\n",
 			(int)PTR_ERR(umem));

include/rdma/ib_umem.h

@@ -70,7 +70,7 @@ static inline size_t ib_umem_num_pages(struct ib_umem *umem)
 #ifdef CONFIG_INFINIBAND_USER_MEM
 
 struct ib_umem *ib_umem_get(struct ib_udata *udata, unsigned long addr,
-			    size_t size, int access, int dmasync);
+			    size_t size, int access);
 void ib_umem_release(struct ib_umem *umem);
 int ib_umem_page_count(struct ib_umem *umem);
 int ib_umem_copy_from(void *dst, struct ib_umem *umem, size_t offset,
@@ -85,7 +85,7 @@ unsigned long ib_umem_find_best_pgsz(struct ib_umem *umem,
 
 static inline struct ib_umem *ib_umem_get(struct ib_udata *udata,
 					  unsigned long addr, size_t size,
-					  int access, int dmasync)
+					  int access)
 {
 	return ERR_PTR(-EINVAL);
 }