libselinux/do-malloc-trim-after-load-policy.patch

From 3d5049f849226d54070651fdf96019d263c38363 Mon Sep 17 00:00:00 2001
From: luhuaxin <1539327763@qq.com>
Date: Wed, 2 Jun 2021 16:24:47 +0800
Subject: [PATCH] do malloc trim after load policy

---
 src/load_policy.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/load_policy.c b/src/load_policy.c
index 2aea826..ace898c 100644
--- a/src/load_policy.c
+++ b/src/load_policy.c
@@ -18,6 +18,7 @@
 #include <dlfcn.h>
 #include "policy.h"
 #include <limits.h>
+#include <malloc.h>
 
 #ifndef MNT_DETACH
 #define MNT_DETACH 2
@@ -365,7 +366,9 @@ int selinux_init_load_policy(int *enforce)
 	}
 
 	/* Load the policy. */
-	return selinux_mkload_policy(0);
+	rc = selinux_mkload_policy(0);
+	malloc_trim(0);
+	return rc;
 
       noload:
 	/*
-- 
1.8.3.1