sysfs: Restrict mounting sysfs

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / kobject_ns.h

diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h
index f66b065..df32d25 100644 (file)
--- a/include/linux/kobject_ns.h
+++ b/include/linux/kobject_ns.h
@@ -39,6 +39,7 @@ enum kobj_ns_type {
  */
 struct kobj_ns_type_operations {
        enum kobj_ns_type type;
+       bool (*current_may_mount)(void);
        void *(*grab_current_ns)(void);
        const void *(*netlink_ns)(struct sock *sk);
        const void *(*initial_ns)(void);
@@ -50,6 +51,7 @@ int kobj_ns_type_registered(enum kobj_ns_type type);
 const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
 const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
 
+bool kobj_ns_current_may_mount(enum kobj_ns_type type);
 void *kobj_ns_grab_current(enum kobj_ns_type type);
 const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
 const void *kobj_ns_initial(enum kobj_ns_type type);