diff options
| -rw-r--r-- | include/linux/time_namespace.h | 6 | ||||
| -rw-r--r-- | kernel/nsproxy.c | 7 | ||||
| -rw-r--r-- | kernel/time/namespace.c | 6 |
3 files changed, 6 insertions, 13 deletions
diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h index 68770ac9ba89..30312166e70a 100644 --- a/include/linux/time_namespace.h +++ b/include/linux/time_namespace.h @@ -45,7 +45,7 @@ struct time_namespace *copy_time_ns(unsigned long flags, struct user_namespace *user_ns, struct time_namespace *old_ns); void free_time_ns(struct kref *kref); -int timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk); +void timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk); struct vdso_data *arch_get_vdso_data(void *vvar_page); static inline void put_time_ns(struct time_namespace *ns) @@ -136,10 +136,10 @@ struct time_namespace *copy_time_ns(unsigned long flags, return old_ns; } -static inline int timens_on_fork(struct nsproxy *nsproxy, +static inline void timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk) { - return 0; + return; } static inline void timens_add_monotonic(struct timespec64 *ts) { } diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 12dd41b39a7f..e2e6c5dc433f 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -153,7 +153,6 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk) struct nsproxy *old_ns = tsk->nsproxy; struct user_namespace *user_ns = task_cred_xxx(tsk, user_ns); struct nsproxy *new_ns; - int ret; if (likely(!(flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWPID | CLONE_NEWNET | @@ -180,11 +179,7 @@ int copy_namespaces(unsigned long flags, struct task_struct *tsk) if (IS_ERR(new_ns)) return PTR_ERR(new_ns); - ret = timens_on_fork(new_ns, tsk); - if (ret) { - free_nsproxy(new_ns); - return ret; - } + timens_on_fork(new_ns, tsk); tsk->nsproxy = new_ns; return 0; diff --git a/kernel/time/namespace.c b/kernel/time/namespace.c index afc65e6be33e..e0f9509b17c3 100644 --- a/kernel/time/namespace.c +++ b/kernel/time/namespace.c @@ -308,22 +308,20 @@ static int timens_install(struct nsset *nsset, struct ns_common *new) return 0; } -int timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk) +void timens_on_fork(struct nsproxy *nsproxy, struct task_struct *tsk) { struct ns_common *nsc = &nsproxy->time_ns_for_children->ns; struct time_namespace *ns = to_time_ns(nsc); /* create_new_namespaces() already incremented the ref counter */ if (nsproxy->time_ns == nsproxy->time_ns_for_children) - return 0; + return; get_time_ns(ns); put_time_ns(nsproxy->time_ns); nsproxy->time_ns = ns; timens_commit(tsk, ns); - - return 0; } static struct user_namespace *timens_owner(struct ns_common *ns) |