apparmor: pass gfp param into aa_policy_init()

Signed-off-by: John Johansen <john.johansen@canonical.com>

security/apparmor/include/lib.h

@@ -194,7 +194,7 @@ static inline struct aa_policy *__policy_strn_find(struct list_head *head,
 }
 
 bool aa_policy_init(struct aa_policy *policy, const char *prefix,
-		    const char *name);
+		    const char *name, gfp_t gfp);
 void aa_policy_destroy(struct aa_policy *policy);
 
 #endif /* AA_LIB_H */

security/apparmor/lib.c

@@ -171,20 +171,20 @@ void *__aa_kvmalloc(size_t size, gfp_t flags)
  * Returns: true if policy init successful
  */
 bool aa_policy_init(struct aa_policy *policy, const char *prefix,
-		    const char *name)
+		    const char *name, gfp_t gfp)
 {
 	/* freed by policy_free */
 	if (prefix) {
 		policy->hname = kmalloc(strlen(prefix) + strlen(name) + 3,
-					GFP_KERNEL);
+					gfp);
 		if (policy->hname)
 			sprintf((char *)policy->hname, "%s//%s", prefix, name);
 	} else
-		policy->hname = kstrdup(name, GFP_KERNEL);
+		policy->hname = kstrdup(name, gfp);
 	if (!policy->hname)
 		return 0;
 	/* base.name is a substring of fqname */
-	policy->name = (char *)basename(policy->hname);
+	policy->name = basename(policy->hname);
 	INIT_LIST_HEAD(&policy->list);
 	INIT_LIST_HEAD(&policy->profiles);
 

security/apparmor/policy.c

@@ -272,7 +272,7 @@ struct aa_profile *aa_alloc_profile(const char *hname)
 		goto fail;
 	kref_init(&profile->proxy->count);
 
-	if (!aa_policy_init(&profile->base, NULL, hname))
+	if (!aa_policy_init(&profile->base, NULL, hname, GFP_KERNEL))
 		goto fail;
 	kref_init(&profile->count);
 

security/apparmor/policy_ns.c

@@ -95,7 +95,7 @@ static struct aa_ns *alloc_ns(const char *prefix, const char *name)
 	AA_DEBUG("%s(%p)\n", __func__, ns);
 	if (!ns)
 		return NULL;
-	if (!aa_policy_init(&ns->base, prefix, name))
+	if (!aa_policy_init(&ns->base, prefix, name, GFP_KERNEL))
 		goto fail_ns;
 
 	INIT_LIST_HEAD(&ns->sub_ns);