linux-kernel - [PATCH] Smack: Three symbols that should be static

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Message-ID: <55BA96AA.6040605@schaufler-ca.com>
Date:	Thu, 30 Jul 2015 14:27:06 -0700
From:	Casey Schaufler <casey@...aufler-ca.com>
To:	LKLM <linux-kernel@...r.kernel.org>
Cc:	fwngguang.wu@...el.com, Casey Schaufler <casey@...aufler-ca.com>
Subject: [PATCH] Smack: Three symbols that should be static

Subject: [PATCH] Smack: Three symbols that should be static

The kbuild test robot reported a couple of these,
and the third showed up by inspection. Making the
symbols static is proper.

Reported-by: Fengguang Wu <fwngguang.wu@...el.com>
Signed-off-by: Casey Schaufler <casey@...aufler-ca.com>

---
 security/smack/smack_lsm.c | 4 ++--
 security/smack/smackfs.c   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index cc390bc..54fb3a1 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -291,7 +291,7 @@ static struct smack_known *smk_fetch(const char *name, struct inode *ip,
  *
  * Returns the new blob or NULL if there's no memory available
  */
-struct inode_smack *new_inode_smack(struct smack_known *skp)
+static struct inode_smack *new_inode_smack(struct smack_known *skp)
 {
 	struct inode_smack *isp;
 
@@ -4516,7 +4516,7 @@ static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
 	return 0;
 }
 
-struct security_hook_list smack_hooks[] = {
+static struct security_hook_list smack_hooks[] = {
 	LSM_HOOK_INIT(ptrace_access_check, smack_ptrace_access_check),
 	LSM_HOOK_INIT(ptrace_traceme, smack_ptrace_traceme),
 	LSM_HOOK_INIT(syslog, smack_syslog),
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 11b752b..c20b154 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -139,7 +139,7 @@ struct smack_master_list {
 	struct smack_rule	*smk_rule;
 };
 
-LIST_HEAD(smack_rule_list);
+static LIST_HEAD(smack_rule_list);
 
 struct smack_parsed_rule {
 	struct smack_known	*smk_subject;

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