linux-kernel - [PATCH] apparmor: Add __init annotation to aa_{setup/teardown}_dfa

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Date:   Sat, 29 Oct 2022 09:25:05 +0800
From:   Xiu Jianfeng <xiujianfeng@...wei.com>
To:     <john.johansen@...onical.com>, <paul@...l-moore.com>,
        <jmorris@...ei.org>, <serge@...lyn.com>
CC:     <apparmor@...ts.ubuntu.com>,
        <linux-security-module@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] apparmor: Add __init annotation to aa_{setup/teardown}_dfa_engine()

The aa_setup_dfa_engine() and aa_teardown_dfa_engine() is only called in
apparmor_init(), so let us add __init annotation to them.

Fixes: 11c236b89d7c ("apparmor: add a default null dfa")
Signed-off-by: Xiu Jianfeng <xiujianfeng@...wei.com>
---
 security/apparmor/match.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/security/apparmor/match.c b/security/apparmor/match.c
index 5095c26ca683..b97ef5e1db73 100644
--- a/security/apparmor/match.c
+++ b/security/apparmor/match.c
@@ -31,7 +31,7 @@ static char stacksplitdfa_src[] = {
 };
 struct aa_dfa *stacksplitdfa;
 
-int aa_setup_dfa_engine(void)
+int __init aa_setup_dfa_engine(void)
 {
 	int error;
 
@@ -59,7 +59,7 @@ int aa_setup_dfa_engine(void)
 	return 0;
 }
 
-void aa_teardown_dfa_engine(void)
+void __init aa_teardown_dfa_engine(void)
 {
 	aa_put_dfa(stacksplitdfa);
 	aa_put_dfa(nulldfa);
-- 
2.17.1