From: Xiu Jianfeng <xiujianfeng@huawei.com>
Date: Thu, 10 Aug 2023 20:10:56 +0000 (+0000)
Subject: apparmor: remove unused functions in policy_ns.c/.h
X-Git-Tag: v6.7-rc1~81^2~17
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fee5304a9c820bd12bd40b1f2591f8e2be0ccbcf;p=thirdparty%2Fkernel%2Flinux.git

apparmor: remove unused functions in policy_ns.c/.h

These functions are not used now, remove them.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
---

diff --git a/security/apparmor/include/policy_ns.h b/security/apparmor/include/policy_ns.h
index 33d665516fc11..d646070fd966b 100644
--- a/security/apparmor/include/policy_ns.h
+++ b/security/apparmor/include/policy_ns.h
@@ -86,10 +86,7 @@ const char *aa_ns_name(struct aa_ns *parent, struct aa_ns *child, bool subns);
 void aa_free_ns(struct aa_ns *ns);
 int aa_alloc_root_ns(void);
 void aa_free_root_ns(void);
-void aa_free_ns_kref(struct kref *kref);
 
-struct aa_ns *aa_find_ns(struct aa_ns *root, const char *name);
-struct aa_ns *aa_findn_ns(struct aa_ns *root, const char *name, size_t n);
 struct aa_ns *__aa_lookupn_ns(struct aa_ns *view, const char *hname, size_t n);
 struct aa_ns *aa_lookupn_ns(struct aa_ns *view, const char *name, size_t n);
 struct aa_ns *__aa_find_or_create_ns(struct aa_ns *parent, const char *name,
@@ -151,15 +148,4 @@ static inline struct aa_ns *__aa_find_ns(struct list_head *head,
 	return __aa_findn_ns(head, name, strlen(name));
 }
 
-static inline struct aa_ns *__aa_lookup_ns(struct aa_ns *base,
-					   const char *hname)
-{
-	return __aa_lookupn_ns(base, hname, strlen(hname));
-}
-
-static inline struct aa_ns *aa_lookup_ns(struct aa_ns *view, const char *name)
-{
-	return aa_lookupn_ns(view, name, strlen(name));
-}
-
 #endif /* AA_NAMESPACE_H */
diff --git a/security/apparmor/policy_ns.c b/security/apparmor/policy_ns.c
index fd5b7afbcb487..1f02cfe1d974d 100644
--- a/security/apparmor/policy_ns.c
+++ b/security/apparmor/policy_ns.c
@@ -159,43 +159,6 @@ void aa_free_ns(struct aa_ns *ns)
 	kfree_sensitive(ns);
 }
 
-/**
- * aa_findn_ns  -  look up a profile namespace on the namespace list
- * @root: namespace to search in  (NOT NULL)
- * @name: name of namespace to find  (NOT NULL)
- * @n: length of @name
- *
- * Returns: a refcounted namespace on the list, or NULL if no namespace
- *          called @name exists.
- *
- * refcount released by caller
- */
-struct aa_ns *aa_findn_ns(struct aa_ns *root, const char *name, size_t n)
-{
-	struct aa_ns *ns = NULL;
-
-	rcu_read_lock();
-	ns = aa_get_ns(__aa_findn_ns(&root->sub_ns, name, n));
-	rcu_read_unlock();
-
-	return ns;
-}
-
-/**
- * aa_find_ns  -  look up a profile namespace on the namespace list
- * @root: namespace to search in  (NOT NULL)
- * @name: name of namespace to find  (NOT NULL)
- *
- * Returns: a refcounted namespace on the list, or NULL if no namespace
- *          called @name exists.
- *
- * refcount released by caller
- */
-struct aa_ns *aa_find_ns(struct aa_ns *root, const char *name)
-{
-	return aa_findn_ns(root, name, strlen(name));
-}
-
 /**
  * __aa_lookupn_ns - lookup the namespace matching @hname
  * @view: namespace to search in  (NOT NULL)