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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2021-01-31 15:36:15 +0100
committerWill Deacon <will@kernel.org>2021-02-02 19:46:05 +0100
commit2ceee7ed4c6c9e3eec1004aee43608bc98b10603 (patch)
tree7af5a42f23ae9ad14d4b9f9cd648b41a2e9dca2c
parentdrivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers (diff)
downloadlinux-2ceee7ed4c6c9e3eec1004aee43608bc98b10603.tar.xz
linux-2ceee7ed4c6c9e3eec1004aee43608bc98b10603.zip
arm64: perf: Constify static attribute_group structs
The only usage of these is to put their addresses in an array of pointers to const attribute_group structs. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r--arch/arm64/kernel/perf_event.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index 3605f77ad4df..59b1eed52236 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -280,7 +280,7 @@ armv8pmu_event_attr_is_visible(struct kobject *kobj,
return 0;
}
-static struct attribute_group armv8_pmuv3_events_attr_group = {
+static const struct attribute_group armv8_pmuv3_events_attr_group = {
.name = "events",
.attrs = armv8_pmuv3_event_attrs,
.is_visible = armv8pmu_event_attr_is_visible,
@@ -300,7 +300,7 @@ static struct attribute *armv8_pmuv3_format_attrs[] = {
NULL,
};
-static struct attribute_group armv8_pmuv3_format_attr_group = {
+static const struct attribute_group armv8_pmuv3_format_attr_group = {
.name = "format",
.attrs = armv8_pmuv3_format_attrs,
};
@@ -322,7 +322,7 @@ static struct attribute *armv8_pmuv3_caps_attrs[] = {
NULL,
};
-static struct attribute_group armv8_pmuv3_caps_attr_group = {
+static const struct attribute_group armv8_pmuv3_caps_attr_group = {
.name = "caps",
.attrs = armv8_pmuv3_caps_attrs,
};