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Commit 377f111e authored by Mitko Haralanov's avatar Mitko Haralanov Committed by Doug Ledford
Browse files

staging/rdma/hfi1: Verbs Mem affinity support 



Change verbs memory allocations to the device numa node.  This keeps memory
close to the device for optimal performance.

Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarMitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent cc57236f

drivers/staging/rdma/hfi1/init.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -134,7 +134,8 @@ int hfi1_create_ctxts(struct hfi1_devdata *dd) 
	/* Control context has to be always 0 */

	/* Control context has to be always 0 */

	BUILD_BUG_ON(HFI1_CTRL_CTXT != 0);

	BUILD_BUG_ON(HFI1_CTRL_CTXT != 0);





	dd->rcd = kcalloc(dd->num_rcv_contexts, sizeof(*dd->rcd), GFP_KERNEL);

	dd->rcd = kzalloc_node(dd->num_rcv_contexts * sizeof(*dd->rcd),

			       GFP_KERNEL, dd->node);

	if (!dd->rcd)

	if (!dd->rcd)

		goto nomem;

		goto nomem;

drivers/staging/rdma/hfi1/qp.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -596,13 +596,13 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, 
{

{

	struct hfi1_qp_priv *priv;

	struct hfi1_qp_priv *priv;





	priv = kzalloc(sizeof(*priv), gfp);

	priv = kzalloc_node(sizeof(*priv), gfp, rdi->dparms.node);

	if (!priv)

	if (!priv)

		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);





	priv->owner = qp;

	priv->owner = qp;





	priv->s_hdr = kzalloc(sizeof(*priv->s_hdr), gfp);

	priv->s_hdr = kzalloc_node(sizeof(*priv->s_hdr), gfp, rdi->dparms.node);

	if (!priv->s_hdr) {

	if (!priv->s_hdr) {

		kfree(priv);

		kfree(priv);

		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);