From 7d9ab9b6adffd9c474c1274acb5f6208f9a09cf3 Mon Sep 17 00:00:00 2001
From: Roman Gushchin <guro@fb.com>
Date: Tue, 7 May 2019 10:01:50 -0700
Subject: percpu_ref: release percpu memory early without
 PERCPU_REF_ALLOW_REINIT

Release percpu memory after finishing the switch to the atomic mode
if only PERCPU_REF_ALLOW_REINIT isn't set.

Signed-off-by: Roman Gushchin <guro@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
---
 include/linux/percpu-refcount.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux/percpu-refcount.h')

diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index 0f0240af8520..7aef0abc194a 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -102,6 +102,7 @@ struct percpu_ref {
 	percpu_ref_func_t	*release;
 	percpu_ref_func_t	*confirm_switch;
 	bool			force_atomic:1;
+	bool			allow_reinit:1;
 	struct rcu_head		rcu;
 };
 
-- 
cgit