summaryrefslogtreecommitdiff
path: root/kernel/user.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/user.c')
-rw-r--r--kernel/user.c27
1 files changed, 3 insertions, 24 deletions
diff --git a/kernel/user.c b/kernel/user.c
index debce60..865ecf57 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -53,10 +53,6 @@ struct user_struct root_user = {
.files = ATOMIC_INIT(0),
.sigpending = ATOMIC_INIT(0),
.locked_shm = 0,
-#ifdef CONFIG_KEYS
- .uid_keyring = &root_user_keyring,
- .session_keyring = &root_session_keyring,
-#endif
#ifdef CONFIG_USER_SCHED
.tg = &init_task_group,
#endif
@@ -388,7 +384,7 @@ void free_uid(struct user_struct *up)
local_irq_restore(flags);
}
-struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
+struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid)
{
struct hlist_head *hashent = uidhashentry(ns, uid);
struct user_struct *up, *new;
@@ -403,29 +399,15 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
spin_unlock_irq(&uidhash_lock);
if (!up) {
- new = kmem_cache_alloc(uid_cachep, GFP_KERNEL);
+ new = kmem_cache_zalloc(uid_cachep, GFP_KERNEL);
if (!new)
goto out_unlock;
new->uid = uid;
atomic_set(&new->__count, 1);
- atomic_set(&new->processes, 0);
- atomic_set(&new->files, 0);
- atomic_set(&new->sigpending, 0);
-#ifdef CONFIG_INOTIFY_USER
- atomic_set(&new->inotify_watches, 0);
- atomic_set(&new->inotify_devs, 0);
-#endif
-#ifdef CONFIG_POSIX_MQUEUE
- new->mq_bytes = 0;
-#endif
- new->locked_shm = 0;
-
- if (alloc_uid_keyring(new, current) < 0)
- goto out_free_user;
if (sched_create_user(new) < 0)
- goto out_put_keys;
+ goto out_free_user;
if (uids_user_create(new))
goto out_destoy_sched;
@@ -459,9 +441,6 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
out_destoy_sched:
sched_destroy_user(new);
-out_put_keys:
- key_put(new->uid_keyring);
- key_put(new->session_keyring);
out_free_user:
kmem_cache_free(uid_cachep, new);
out_unlock: