TOMOYO: Move tomoyo_delete_domain().

We can mark tomoyo_delete_domain() as a "static" function
by moving it from domain.c to common.c .

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: James Morris <jmorris@namei.org>

3 files changed, 30 insertions, 34 deletions

diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index fdd1f4b8c448..3c8bd8ee0b95 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1285,6 +1285,36 @@ static bool tomoyo_is_select_one(struct tomoyo_io_buffer *head,
 }
 
 /**
+ * tomoyo_delete_domain - Delete a domain.
+ *
+ * @domainname: The name of domain.
+ *
+ * Returns 0.
+ */
+static int tomoyo_delete_domain(char *domainname)
+{
+        struct tomoyo_domain_info *domain;
+        struct tomoyo_path_info name;
+
+        name.name = domainname;
+        tomoyo_fill_path_info(&name);
+        down_write(&tomoyo_domain_list_lock);
+        /* Is there an active domain? */
+        list_for_each_entry(domain, &tomoyo_domain_list, list) {
+                /* Never delete tomoyo_kernel_domain */
+                if (domain == &tomoyo_kernel_domain)
+                        continue;
+                if (domain->is_deleted ||
+                    tomoyo_pathcmp(domain->domainname, &name))
+                        continue;
+                domain->is_deleted = true;
+                break;
+        }
+        up_write(&tomoyo_domain_list_lock);
+        return 0;
+}
+
+/**
  * tomoyo_write_domain_policy - Write domain policy.
  *
  * @head: Pointer to "struct tomoyo_io_buffer".
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 6d6ba09af457..31df541911f7 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -339,8 +339,6 @@ const char *tomoyo_get_last_name(const struct tomoyo_domain_info *domain);
 const char *tomoyo_get_msg(const bool is_enforce);
 /* Convert single path operation to operation name. */
 const char *tomoyo_sp2keyword(const u8 operation);
-/* Delete a domain. */
-int tomoyo_delete_domain(char *data);
 /* Create "alias" entry in exception policy. */
 int tomoyo_write_alias_policy(char *data, const bool is_delete);
 /*
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index 1d8b16960576..e68b1052354b 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -717,38 +717,6 @@ int tomoyo_write_alias_policy(char *data, const bool is_delete)
         return tomoyo_update_alias_entry(data, cp, is_delete);
 }
 
-/* Domain create/delete handler. */
-
-/**
- * tomoyo_delete_domain - Delete a domain.
- *
- * @domainname: The name of domain.
- *
- * Returns 0.
- */
-int tomoyo_delete_domain(char *domainname)
-{
-        struct tomoyo_domain_info *domain;
-        struct tomoyo_path_info name;
-
-        name.name = domainname;
-        tomoyo_fill_path_info(&name);
-        down_write(&tomoyo_domain_list_lock);
-        /* Is there an active domain? */
-        list_for_each_entry(domain, &tomoyo_domain_list, list) {
-                /* Never delete tomoyo_kernel_domain */
-                if (domain == &tomoyo_kernel_domain)
-                        continue;
-                if (domain->is_deleted ||
-                    tomoyo_pathcmp(domain->domainname, &name))
-                        continue;
-                domain->is_deleted = true;
-                break;
-        }
-        up_write(&tomoyo_domain_list_lock);
-        return 0;
-}
-
 /**
  * tomoyo_find_or_assign_new_domain - Create a domain.
  *