diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/kernel/topology.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 04271db020c..f487129ab7f 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -366,10 +366,12 @@ void __init arch_get_hmp_domains(struct list_head *hmp_domains_list) * Must be ordered with respect to compute capacity. * Fastest domain at head of list. */ - domain = (struct hmp_domain *) - kmalloc(sizeof(struct hmp_domain), GFP_KERNEL); - cpumask_copy(&domain->cpus, &hmp_slow_cpu_mask); - list_add(&domain->hmp_domains, hmp_domains_list); + if(!cpumask_empty(&hmp_slow_cpu_mask)) { + domain = (struct hmp_domain *) + kmalloc(sizeof(struct hmp_domain), GFP_KERNEL); + cpumask_copy(&domain->cpus, &hmp_slow_cpu_mask); + list_add(&domain->hmp_domains, hmp_domains_list); + } domain = (struct hmp_domain *) kmalloc(sizeof(struct hmp_domain), GFP_KERNEL); cpumask_copy(&domain->cpus, &hmp_fast_cpu_mask); |