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authorThomas Weißschuh <linux@weissschuh.ne>2023-03-24 15:35:27 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-04-05 19:42:59 -0700
commit02cd4eb81c14ee64b062383c7e25fd8599b18f3d (patch)
tree37fef34658173f8cddec51e9be249569e7145efd
parentd6c2789778c59c1768567099eb2fdd32d790c38a (diff)
mm/damon/sysfs: make more kobj_type structures constant
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definition to prevent modification at runtime. These structures were not constified in commit e56397e8c40d ("mm/damon/sysfs: make kobj_type structures constant") as they didn't exist when that patch was written. Link: https://lkml.kernel.org/r/20230324-b4-kobj_type-damon2-v1-1-48ddbf1c8fcf@weissschuh.net Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: SeongJae Park <sj@kernel.org> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/sysfs-schemes.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 3cdad5a7f936..50cf89dcd898 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -384,7 +384,7 @@ static struct attribute *damon_sysfs_scheme_filter_attrs[] = {
};
ATTRIBUTE_GROUPS(damon_sysfs_scheme_filter);
-static struct kobj_type damon_sysfs_scheme_filter_ktype = {
+static const struct kobj_type damon_sysfs_scheme_filter_ktype = {
.release = damon_sysfs_scheme_filter_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = damon_sysfs_scheme_filter_groups,
@@ -503,7 +503,7 @@ static struct attribute *damon_sysfs_scheme_filters_attrs[] = {
};
ATTRIBUTE_GROUPS(damon_sysfs_scheme_filters);
-static struct kobj_type damon_sysfs_scheme_filters_ktype = {
+static const struct kobj_type damon_sysfs_scheme_filters_ktype = {
.release = damon_sysfs_scheme_filters_release,
.sysfs_ops = &kobj_sysfs_ops,
.default_groups = damon_sysfs_scheme_filters_groups,