Re: [PATCH] smack: mark 'smack_enabled' global variable as __initdata

From
Casey Schaufler <casey@schaufler-ca.com>
Date
2021-07-07 14:27:28
Also in
lkml
Reply to
Austin Kim, 2021-07-07
On 7/7/2021 3:14 AM, Austin Kim wrote:
2021년 6월 29일 (화) 오후 10:41, Austin Kim [off-list ref]님이 작성:
quoted
From: Austin Kim <redacted>

Mark 'smack_enabled' as __initdata
since it is only used during initialization code.

Signed-off-by: Austin Kim <redacted>
I will be taking this patch for 5.15. You should see it in next
shortly after the 5.14 merge window closes.
quoted
---
 security/smack/smack.h     | 2 +-
 security/smack/smack_lsm.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/smack/smack.h b/security/smack/smack.h
index c3cfbdf4944a..99c3422596ab 100644
--- a/security/smack/smack.h
+++ b/security/smack/smack.h
@@ -302,7 +302,7 @@ int smack_populate_secattr(struct smack_known *skp);
 /*
  * Shared data.
  */
-extern int smack_enabled;
+extern int smack_enabled __initdata;
 extern int smack_cipso_direct;
 extern int smack_cipso_mapped;
 extern struct smack_known *smack_net_ambient;
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 223a6da0e6dc..cacbe7518519 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -54,7 +54,7 @@
 static DEFINE_MUTEX(smack_ipv6_lock);
 static LIST_HEAD(smk_ipv6_port_list);
 struct kmem_cache *smack_rule_cache;
-int smack_enabled;
+int smack_enabled __initdata;

 #define A(s) {"smack"#s, sizeof("smack"#s) - 1, Opt_##s}
 static struct {
--
2.20.1
Dear Maintainers

Would you please review the above patch if you are available?
It might not take long.

Thanks.
Austin Kim
Thread (4 messages) 4 messages, 2 authors, last reply 2021-07-20
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