diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c
index 688592b3..db498b5 100644
--- a/arch/x86/events/intel/cstate.c
+++ b/arch/x86/events/intel/cstate.c
@@ -446,7 +446,7 @@ static int cstate_cpu_init(unsigned int cpu)
 	return 0;
 }
 
-const struct attribute_group *core_attr_update[] = {
+static const struct attribute_group *core_attr_update[] = {
 	&group_cstate_core_c1,
 	&group_cstate_core_c3,
 	&group_cstate_core_c6,
@@ -454,7 +454,7 @@ const struct attribute_group *core_attr_update[] = {
 	NULL,
 };
 
-const struct attribute_group *pkg_attr_update[] = {
+static const struct attribute_group *pkg_attr_update[] = {
 	&group_cstate_pkg_c2,
 	&group_cstate_pkg_c3,
 	&group_cstate_pkg_c6,
diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 6f814a2..ea54634 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -273,7 +273,7 @@ static inline bool lbr_from_signext_quirk_needed(void)
 	return !tsx_support && (lbr_desc[lbr_format] & LBR_TSX);
 }
 
-DEFINE_STATIC_KEY_FALSE(lbr_from_quirk_key);
+static DEFINE_STATIC_KEY_FALSE(lbr_from_quirk_key);
 
 /* If quirk is enabled, ensure sign extension is 63 bits: */
 inline u64 lbr_from_signext_quirk_wr(u64 val)
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 64ab51f..f34b949 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -634,7 +634,7 @@ static void cleanup_rapl_pmus(void)
 	kfree(rapl_pmus);
 }
 
-const struct attribute_group *rapl_attr_update[] = {
+static const struct attribute_group *rapl_attr_update[] = {
 	&rapl_events_cores_group,
 	&rapl_events_pkg_group,
 	&rapl_events_ram_group,
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c
index 9431447..5812e87 100644
--- a/arch/x86/events/msr.c
+++ b/arch/x86/events/msr.c
@@ -167,7 +167,7 @@ static const struct attribute_group *attr_groups[] = {
 	NULL,
 };
 
-const struct attribute_group *attr_update[] = {
+static const struct attribute_group *attr_update[] = {
 	&group_aperf,
 	&group_mperf,
 	&group_pperf,