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-rw-r--r--arch/x86/events/rapl.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
index ca5f687fa420..46e673585560 100644
--- a/arch/x86/events/rapl.c
+++ b/arch/x86/events/rapl.c
@@ -114,8 +114,8 @@ struct rapl_pmu {
struct rapl_pmus {
struct pmu pmu;
- unsigned int maxdie;
- struct rapl_pmu *pmus[] __counted_by(maxdie);
+ unsigned int nr_rapl_pmu;
+ struct rapl_pmu *pmus[] __counted_by(nr_rapl_pmu);
};
enum rapl_unit_quirk {
@@ -141,13 +141,13 @@ static struct perf_msr *rapl_msrs;
static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu)
{
- unsigned int dieid = topology_logical_die_id(cpu);
+ unsigned int rapl_pmu_idx = topology_logical_die_id(cpu);
/*
* The unsigned check also catches the '-1' return value for non
* existent mappings in the topology map.
*/
- return dieid < rapl_pmus->maxdie ? rapl_pmus->pmus[dieid] : NULL;
+ return rapl_pmu_idx < rapl_pmus->nr_rapl_pmu ? rapl_pmus->pmus[rapl_pmu_idx] : NULL;
}
static inline u64 rapl_read_counter(struct perf_event *event)
@@ -658,7 +658,7 @@ static void cleanup_rapl_pmus(void)
{
int i;
- for (i = 0; i < rapl_pmus->maxdie; i++)
+ for (i = 0; i < rapl_pmus->nr_rapl_pmu; i++)
kfree(rapl_pmus->pmus[i]);
kfree(rapl_pmus);
}
@@ -674,13 +674,13 @@ static const struct attribute_group *rapl_attr_update[] = {
static int __init init_rapl_pmus(void)
{
- int maxdie = topology_max_packages() * topology_max_dies_per_package();
+ int nr_rapl_pmu = topology_max_packages() * topology_max_dies_per_package();
- rapl_pmus = kzalloc(struct_size(rapl_pmus, pmus, maxdie), GFP_KERNEL);
+ rapl_pmus = kzalloc(struct_size(rapl_pmus, pmus, nr_rapl_pmu), GFP_KERNEL);
if (!rapl_pmus)
return -ENOMEM;
- rapl_pmus->maxdie = maxdie;
+ rapl_pmus->nr_rapl_pmu = nr_rapl_pmu;
rapl_pmus->pmu.attr_groups = rapl_attr_groups;
rapl_pmus->pmu.attr_update = rapl_attr_update;
rapl_pmus->pmu.task_ctx_nr = perf_invalid_context;