diff options
Diffstat (limited to 'kernel/user.c')
| -rw-r--r-- | kernel/user.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/user.c b/kernel/user.c index bc1c48d35cb..7d7900c5a1f 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -17,6 +17,14 @@ #include <linux/module.h> #include <linux/user_namespace.h> +struct user_namespace init_user_ns = { + .kref = { + .refcount = ATOMIC_INIT(2), + }, + .root_user = &root_user, +}; +EXPORT_SYMBOL_GPL(init_user_ns); + /* * UID task count cache, to get fast user lookup in "alloc_uid" * when changing user ID's (ie setuid() and friends). @@ -427,6 +435,7 @@ void switch_uid(struct user_struct *new_user) suid_keys(current); } +#ifdef CONFIG_USER_NS void release_uids(struct user_namespace *ns) { int i; @@ -451,6 +460,7 @@ void release_uids(struct user_namespace *ns) free_uid(ns->root_user); } +#endif static int __init uid_cache_init(void) { |