diff options
| author | Mitko Haralanov <mitko.haralanov@intel.com> | 2016-02-03 14:14:54 -0800 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-03-10 20:37:31 -0500 |
| commit | d1b697b678cd591e12c493a9b91343107816cceb (patch) | |
| tree | 7c8c2bc0067542679bfe9497a87f05e0f3c9d169 /drivers/infiniband/sw/rdmavt/qp.c | |
| parent | 60c30f572595e46c819503b5a8c3a8e2f922de7a (diff) | |
IB/rdmavt: Add Mem affinity support
Change verbs memory allocations to the device numa node. This keeps memory
close to the device for optimal performance.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/qp.c')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index e9e3138d1203..471d9c59f765 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -186,7 +186,8 @@ int rvt_driver_qp_init(struct rvt_dev_info *rdi) return -EINVAL; /* allocate parent object */ - rdi->qp_dev = kzalloc(sizeof(*rdi->qp_dev), GFP_KERNEL); + rdi->qp_dev = kzalloc_node(sizeof(*rdi->qp_dev), GFP_KERNEL, + rdi->dparms.node); if (!rdi->qp_dev) return -ENOMEM; @@ -194,9 +195,9 @@ int rvt_driver_qp_init(struct rvt_dev_info *rdi) rdi->qp_dev->qp_table_size = rdi->dparms.qp_table_size; rdi->qp_dev->qp_table_bits = ilog2(rdi->dparms.qp_table_size); rdi->qp_dev->qp_table = - kmalloc(rdi->qp_dev->qp_table_size * - sizeof(*rdi->qp_dev->qp_table), - GFP_KERNEL); + kmalloc_node(rdi->qp_dev->qp_table_size * + sizeof(*rdi->qp_dev->qp_table), + GFP_KERNEL, rdi->dparms.node); if (!rdi->qp_dev->qp_table) goto no_qp_table; @@ -542,8 +543,9 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, (init_attr->cap.max_send_wr + 1) * sz, gfp, PAGE_KERNEL); else - swq = vmalloc( - (init_attr->cap.max_send_wr + 1) * sz); + swq = vmalloc_node( + (init_attr->cap.max_send_wr + 1) * sz, + rdi->dparms.node); if (!swq) return ERR_PTR(-ENOMEM); @@ -558,7 +560,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, } else if (init_attr->cap.max_recv_sge > 1) sg_list_sz = sizeof(*qp->r_sg_list) * (init_attr->cap.max_recv_sge - 1); - qp = kzalloc(sz + sg_list_sz, gfp); + qp = kzalloc_node(sz + sg_list_sz, gfp, rdi->dparms.node); if (!qp) goto bail_swq; @@ -592,9 +594,10 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd, qp->r_rq.size * sz, gfp, PAGE_KERNEL); else - qp->r_rq.wq = vmalloc( + qp->r_rq.wq = vmalloc_node( sizeof(struct rvt_rwq) + - qp->r_rq.size * sz); + qp->r_rq.size * sz, + rdi->dparms.node); if (!qp->r_rq.wq) goto bail_driver_priv; } |