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-rw-r--r--include/linux/sched.h2
-rw-r--r--kernel/user.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 720ce8d..6867ae9 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -729,7 +729,7 @@ struct user_struct {
/* Hash table maintenance information */
struct hlist_node uidhash_node;
uid_t uid;
- struct user_namespace *user_ns;
+ struct user_namespace *_user_ns; /* Don't use will be removed soon */
#ifdef CONFIG_PERF_EVENTS
atomic_long_t locked_vm;
diff --git a/kernel/user.c b/kernel/user.c
index 71dd236..d65fec0 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -58,7 +58,7 @@ struct user_struct root_user = {
.files = ATOMIC_INIT(0),
.sigpending = ATOMIC_INIT(0),
.locked_shm = 0,
- .user_ns = &init_user_ns,
+ ._user_ns = &init_user_ns,
};
/*
@@ -72,7 +72,7 @@ static void uid_hash_insert(struct user_struct *up, struct hlist_head *hashent)
static void uid_hash_remove(struct user_struct *up)
{
hlist_del_init(&up->uidhash_node);
- put_user_ns(up->user_ns);
+ put_user_ns(up->_user_ns); /* It is safe to free the uid hash table now */
}
static struct user_struct *uid_hash_find(uid_t uid, struct hlist_head *hashent)
@@ -153,7 +153,7 @@ struct user_struct *alloc_uid(struct user_namespace *ns, uid_t uid)
new->uid = uid;
atomic_set(&new->__count, 1);
- new->user_ns = get_user_ns(ns);
+ new->_user_ns = get_user_ns(ns);
/*
* Before adding this, check whether we raced
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