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IB/hfi1: Avoid credit return allocation for cpu-less NUMA nodes

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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>
This commit is contained in:
Harish Chegondi
2016-12-07 19:34:19 -08:00
committed by Doug Ledford
parent 0771da5a6e
commit 9d8145a604
3 changed files with 6 additions and 18 deletions
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3
drivers/infiniband/hw/hfi1/affinity.c
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@@ -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;