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-rw-r--r--kernel/fork.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 90c85b17bf69..2b6bd511c6ed 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1225,6 +1225,7 @@ void mmput_async(struct mm_struct *mm)
schedule_work(&mm->async_put_work);
}
}
+EXPORT_SYMBOL_GPL(mmput_async);
#endif
/**
@@ -2046,11 +2047,8 @@ static __latent_entropy struct task_struct *copy_process(
/*
* If the new process will be in a different time namespace
* do not allow it to share VM or a thread group with the forking task.
- *
- * On vfork, the child process enters the target time namespace only
- * after exec.
*/
- if ((clone_flags & (CLONE_VM | CLONE_VFORK)) == CLONE_VM) {
+ if (clone_flags & (CLONE_THREAD | CLONE_VM)) {
if (nsp->time_ns != nsp->time_ns_for_children)
return ERR_PTR(-EINVAL);
}