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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: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Mitko Haralanov 2016-02-03 14:33:58 -08:00 committed by Doug Ledford
parent cc57236f55
commit 377f111ee8
2 changed files with 4 additions and 3 deletions
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3
drivers/staging/rdma/hfi1/init.c
View File

@ -134,7 +134,8 @@ int hfi1_create_ctxts(struct hfi1_devdata *dd)
/* Control context has to be always 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)
goto nomem;

4
drivers/staging/rdma/hfi1/qp.c
View File

@ -596,13 +596,13 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp,
{
struct hfi1_qp_priv *priv;
priv = kzalloc(sizeof(*priv), gfp);
priv = kzalloc_node(sizeof(*priv), gfp, rdi->dparms.node);
if (!priv)
return ERR_PTR(-ENOMEM);
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) {
kfree(priv);
return ERR_PTR(-ENOMEM);