cgroup: convert CFTYPE_* flags to enums

Purely cosmetic.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 6c2ba52fc5d4..ab27001a2c4a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -385,9 +385,11 @@ struct cgroup_map_cb {
  */
 
 /* cftype->flags */
-#define CFTYPE_ONLY_ON_ROOT     (1U << 0)       /* only create on root cg */
-#define CFTYPE_NOT_ON_ROOT      (1U << 1)       /* don't create on root cg */
-#define CFTYPE_INSANE           (1U << 2)       /* don't create if sane_behavior */
+enum {
+        CFTYPE_ONLY_ON_ROOT     = (1 << 0),     /* only create on root cg */
+        CFTYPE_NOT_ON_ROOT      = (1 << 1),     /* don't create on root cg */
+        CFTYPE_INSANE           = (1 << 2),     /* don't create if sane_behavior */
+};
 
 #define MAX_CFTYPE_NAME         64