Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[pandora-kernel.git] / kernel / user_namespace.c

diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
index 85af942..a9ab059 100644 (file)
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -8,19 +8,9 @@
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/nsproxy.h>
+#include <linux/slab.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);
-
-#ifdef CONFIG_USER_NS
-
 /*
  * Clone a new ns copying an original user ns, setting refcount to 1
  * @old_ns: namespace to clone
@@ -39,7 +29,7 @@ static struct user_namespace *clone_user_ns(struct user_namespace *old_ns)
        kref_init(&ns->kref);
 
        for (n = 0; n < UIDHASH_SZ; ++n)
-               INIT_LIST_HEAD(ns->uidhash_table + n);
+               INIT_HLIST_HEAD(ns->uidhash_table + n);
 
        /* Insert new root user.  */
        ns->root_user = alloc_uid(ns, 0);
@@ -81,8 +71,7 @@ void free_user_ns(struct kref *kref)
        struct user_namespace *ns;
 
        ns = container_of(kref, struct user_namespace, kref);
-       free_uid(ns->root_user);
+       release_uids(ns);
        kfree(ns);
 }
-
-#endif /* CONFIG_USER_NS */
+EXPORT_SYMBOL(free_user_ns);