From 9d8145a604937780898c0e4bdb124a57988fc2ed Mon Sep 17 00:00:00 2001 From: Harish Chegondi Date: Wed, 7 Dec 2016 19:34:19 -0800 Subject: 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 Signed-off-by: Harish Chegondi Signed-off-by: Dennis Dalessandro Signed-off-by: Doug Ledford --- drivers/infiniband/hw/hfi1/affinity.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw/hfi1/affinity.c') 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; -- cgit v1.2.3