aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/perf_event_amd_uncore.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/perf_event_amd_uncore.c')
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd_uncore.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_amd_uncore.c b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
index cc6cedb8f25d..49742746a6c9 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
@@ -523,10 +523,10 @@ static int __init amd_uncore_init(void)
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
goto fail_nodev;
- if (!cpu_has_topoext)
+ if (!boot_cpu_has(X86_FEATURE_TOPOEXT))
goto fail_nodev;
- if (cpu_has_perfctr_nb) {
+ if (boot_cpu_has(X86_FEATURE_PERFCTR_NB)) {
amd_uncore_nb = alloc_percpu(struct amd_uncore *);
if (!amd_uncore_nb) {
ret = -ENOMEM;
@@ -540,7 +540,7 @@ static int __init amd_uncore_init(void)
ret = 0;
}
- if (cpu_has_perfctr_l2) {
+ if (boot_cpu_has(X86_FEATURE_PERFCTR_L2)) {
amd_uncore_l2 = alloc_percpu(struct amd_uncore *);
if (!amd_uncore_l2) {
ret = -ENOMEM;
@@ -583,10 +583,11 @@ fail_online:
/* amd_uncore_nb/l2 should have been freed by cleanup_cpu_online */
amd_uncore_nb = amd_uncore_l2 = NULL;
- if (cpu_has_perfctr_l2)
+
+ if (boot_cpu_has(X86_FEATURE_PERFCTR_L2))
perf_pmu_unregister(&amd_l2_pmu);
fail_l2:
- if (cpu_has_perfctr_nb)
+ if (boot_cpu_has(X86_FEATURE_PERFCTR_NB))
perf_pmu_unregister(&amd_nb_pmu);
if (amd_uncore_l2)
free_percpu(amd_uncore_l2);