There is no real additional cost in using task_active_pid_ns and
by doing so it means we do not need to audit the callers of pid_vnr
closely, to ensure they are always called on living processes.
Signed-off-by: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
---
kernel/pid.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/pid.c b/kernel/pid.c
index 54d7634..a7ecfce 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -444,7 +444,7 @@ pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns)
pid_t pid_vnr(struct pid *pid)
{
- return pid_nr_ns(pid, current->nsproxy->pid_ns);
+ return pid_nr_ns(pid, task_active_pid_ns(current));
}
EXPORT_SYMBOL_GPL(pid_vnr);
--
1.5.3.rc6.17.g1911
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