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-rw-r--r--kernel/time/namespace.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c
index e5af6fe87af8..aa7b90aac2a7 100644
--- a/kernel/time/namespace.c
+++ b/kernel/time/namespace.c
@@ -280,6 +280,12 @@ static void timens_put(struct ns_common *ns)
put_time_ns(to_time_ns(ns));
}
+static void timens_commit(struct task_struct *tsk, struct time_namespace *ns)
+{
+ timens_set_vvar_page(tsk, ns);
+ vdso_join_timens(tsk, ns);
+}
+
static int timens_install(struct nsset *nsset, struct ns_common *new)
{
struct nsproxy *nsproxy = nsset->nsproxy;
@@ -292,9 +298,8 @@ static int timens_install(struct nsset *nsset, struct ns_common *new)
!ns_capable(nsset->cred->user_ns, CAP_SYS_ADMIN))
return -EPERM;
- timens_set_vvar_page(current, ns);
- vdso_join_timens(current, ns);
+ timens_commit(current, ns);
get_time_ns(ns);
put_time_ns(nsproxy->time_ns);
@@ -315,14 +320,12 @@ int timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk)
if (nsproxy->time_ns == nsproxy->time_ns_for_children)
return 0;
- timens_set_vvar_page(tsk, ns);
-
- vdso_join_timens(tsk, ns);
-
get_time_ns(ns);
put_time_ns(nsproxy->time_ns);
nsproxy->time_ns = ns;
+ timens_commit(tsk, ns);
+
return 0;
}