diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-imc.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-imc.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-imc.c b/arch/powerpc/platforms/powernv/opal-imc.c index dd4c9b8b8a81..2a14fda5ea26 100644 --- a/arch/powerpc/platforms/powernv/opal-imc.c +++ b/arch/powerpc/platforms/powernv/opal-imc.c @@ -110,11 +110,11 @@ static int imc_get_mem_addr_nest(struct device_node *node, if (nr_chips <= 0) return -ENODEV; - base_addr_arr = kcalloc(nr_chips, sizeof(u64), GFP_KERNEL); + base_addr_arr = kcalloc(nr_chips, sizeof(*base_addr_arr), GFP_KERNEL); if (!base_addr_arr) return -ENOMEM; - chipid_arr = kcalloc(nr_chips, sizeof(u32), GFP_KERNEL); + chipid_arr = kcalloc(nr_chips, sizeof(*chipid_arr), GFP_KERNEL); if (!chipid_arr) return -ENOMEM; @@ -125,8 +125,8 @@ static int imc_get_mem_addr_nest(struct device_node *node, nr_chips)) goto error; - pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(struct imc_mem_info), - GFP_KERNEL); + pmu_ptr->mem_info = kcalloc(nr_chips, sizeof(*pmu_ptr->mem_info), + GFP_KERNEL); if (!pmu_ptr->mem_info) goto error; @@ -161,7 +161,7 @@ static int imc_pmu_create(struct device_node *parent, int pmu_index, int domain) u32 offset; /* memory for pmu */ - pmu_ptr = kzalloc(sizeof(struct imc_pmu), GFP_KERNEL); + pmu_ptr = kzalloc(sizeof(*pmu_ptr), GFP_KERNEL); if (!pmu_ptr) return -ENOMEM; @@ -199,9 +199,11 @@ static void disable_nest_pmu_counters(void) const struct cpumask *l_cpumask; get_online_cpus(); - for_each_online_node(nid) { + for_each_node_with_cpus(nid) { l_cpumask = cpumask_of_node(nid); - cpu = cpumask_first(l_cpumask); + cpu = cpumask_first_and(l_cpumask, cpu_online_mask); + if (cpu >= nr_cpu_ids) + continue; opal_imc_counters_stop(OPAL_IMC_COUNTERS_NEST, get_hard_smp_processor_id(cpu)); } |