diff options
author | Thomas Weißschuh <linux@weissschuh.net> | 2023-02-07 19:21:15 +0000 |
---|---|---|
committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-09 16:51:45 -0800 |
commit | e56397e8c40da82c78dccb6f48bfa21e88ccb1e4 (patch) | |
tree | 0441eb4933c6348c0822466e45b99e42577d0b2e /mm/damon/sysfs-common.h | |
parent | 2c2241081f7dec878331fdc3a3f2361e99556bca (diff) |
mm/damon/sysfs: make 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 definitions to prevent
modification at runtime.
Link: https://lkml.kernel.org/r/20230207-kobj_type-damon-v1-1-9d4fea6a465b@weissschuh.net
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/damon/sysfs-common.h')
-rw-r--r-- | mm/damon/sysfs-common.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/damon/sysfs-common.h b/mm/damon/sysfs-common.h index 604a6cbc3ede..db677eba78fd 100644 --- a/mm/damon/sysfs-common.h +++ b/mm/damon/sysfs-common.h @@ -21,7 +21,7 @@ struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc( unsigned long max); void damon_sysfs_ul_range_release(struct kobject *kobj); -extern struct kobj_type damon_sysfs_ul_range_ktype; +extern const struct kobj_type damon_sysfs_ul_range_ktype; /* * schemes directory @@ -36,7 +36,7 @@ struct damon_sysfs_schemes { struct damon_sysfs_schemes *damon_sysfs_schemes_alloc(void); void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes); -extern struct kobj_type damon_sysfs_schemes_ktype; +extern const struct kobj_type damon_sysfs_schemes_ktype; int damon_sysfs_set_schemes(struct damon_ctx *ctx, struct damon_sysfs_schemes *sysfs_schemes); |