1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index e86b291ad834..aebd4f5aaf41 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -479,6 +479,7 @@ pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns)
         }
         return nr;
 }
+EXPORT_SYMBOL_GPL(pid_nr_ns);
 
 pid_t pid_vnr(struct pid *pid)
 {