From 3a95d30ca4c503e14c7a2e541d6fa80bb2c03db9 Mon Sep 17 00:00:00 2001
From: Xie XiuQi <xiexiuqi@huawei.com>
Date: Tue, 29 Jan 2019 17:38:37 +0800
Subject: [PATCH 2832/2944] openEuler: arm64/mpam: free mon when remove
 momgroups

commit 4521ac5c2b7e550d7053a17a1c97a63cc9b72265 openEuler-1.0

hulk inclusion
category: feature
bugzilla: 5510
CVE: NA

Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Xin Hao <haoxing990@gmail.com>
Reviewed-by: Baolin Wang <baolin.wang@openanolis.org>
---
 fs/resctrlfs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fs/resctrlfs.c b/fs/resctrlfs.c
index 8716789..785ff103 100644
--- a/fs/resctrlfs.c
+++ b/fs/resctrlfs.c
@@ -737,6 +737,10 @@ static void resctrl_group_rm_mon(struct resctrl_group *rdtgrp,
 	struct resctrl_group *prdtgrp = rdtgrp->mon.parent;
 	int cpu;
 
+#ifdef CONFIG_ARM64 /* [FIXME] arch specific code */
+	free_mon(rdtgrp->mon.mon);
+#endif
+
 	/* Give any tasks back to the parent group */
 	resctrl_move_group_tasks(rdtgrp, prdtgrp, tmpmask);
 
-- 
1.8.3.1