diff options
| author |   Harish Chegondi <harish.chegondi@intel.com> | 2016-12-07 19:34:19 -0800 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-12-11 15:29:42 -0500 |
| commit | 9d8145a604937780898c0e4bdb124a57988fc2ed (patch) | |
| tree | d60b98fe47eedeb8bf830674fdbdcfe8d031bcd5 /drivers/infiniband/hw/hfi1/affinity.c | |
| parent | IB/hfi1,IB/qib: Use new send completion helper (diff) | |
| download | linux-dev-9d8145a604937780898c0e4bdb124a57988fc2ed.tar.xz linux-dev-9d8145a604937780898c0e4bdb124a57988fc2ed.zip | |
IB/hfi1: Avoid credit return allocation for cpu-less NUMA nodes
Do not allocate credit return base and DMA memory for
NUMA nodes without CPUs.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/affinity.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/affinity.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/affinity.c b/drivers/infiniband/hw/hfi1/affinity.c index a26a9a0bfc41..4962b6ef1f34 100644 --- a/drivers/infiniband/hw/hfi1/affinity.c +++ b/drivers/infiniband/hw/hfi1/affinity.c @@ -125,6 +125,7 @@ int node_affinity_init(void) cpumask_weight(topology_sibling_cpumask( cpumask_first(&node_affinity.proc.mask) )); + node_affinity.num_possible_nodes = num_possible_nodes(); node_affinity.num_online_nodes = num_online_nodes(); node_affinity.num_online_cpus = num_online_cpus(); @@ -135,7 +136,7 @@ int node_affinity_init(void) */ init_real_cpu_mask(); - hfi1_per_node_cntr = kcalloc(num_possible_nodes(), + hfi1_per_node_cntr = kcalloc(node_affinity.num_possible_nodes, sizeof(*hfi1_per_node_cntr), GFP_KERNEL); if (!hfi1_per_node_cntr) return -ENOMEM; |