[v7,18/19] batman-adv: Rename batadv_tt_global_entry *_free_ref function to *_put

Message ID 1453024887-7215-18-git-send-email-sven@narfation.org (mailing list archive)
State Accepted, archived
Commit 88552f46a63f7c04f7504e52a55651aaaab9d682
Headers

Commit Message

Sven Eckelmann Jan. 17, 2016, 10:01 a.m. UTC
  The batman-adv source code is the only place in the kernel which uses the
*_free_ref naming scheme for the *_put functions. Changing it to *_put
makes it more consistent and makes it easier to understand the connection
to the *_get functions.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
v7:
 - removed patches which are now applied in the branch master
 - split *_get -> *_put rename patches into smaller patches only renaming single
   functions
v6:
 - removed patches which are now applied in the branch next
 - rebased remaining patches on the patch
   "batman-adv: Avoid recursive call_rcu for batadv_nc_node" which was
   modified by Marek while he applied the patches (this unfortunately made
   some of the remaining patches slightly harder to apply)
v5:
 - add hack which allows to compile against stable kernel like 3.2.44 which
   also added the kref_get_unless_zero function
v4:
 - fix function names in commit messages
 - fix double whitespace in batadv_tt_orig_list_entry_release kerneldoc
 - add extra patch for batadv_claim_free_ref kerneldoc fix
 - change the phrase "free it" in all *_free_ref/*_put functions to "release it"
v3:
 - update copyright year
v2:
 - split patchset into fixes and kref migration to make it easier when the
   decision is made where each patch will be applied

 net/batman-adv/translation-table.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)
  

Comments

Marek Lindner Jan. 18, 2016, 5:49 a.m. UTC | #1
On Sunday, January 17, 2016 11:01:26 Sven Eckelmann wrote:
> The batman-adv source code is the only place in the kernel which uses the
> *_free_ref naming scheme for the *_put functions. Changing it to *_put
> makes it more consistent and makes it easier to understand the connection
> to the *_get functions.
> 
> Signed-off-by: Sven Eckelmann <sven@narfation.org>
> ---
> v7:
>  - removed patches which are now applied in the branch master
>  - split *_get -> *_put rename patches into smaller patches only renaming
> single functions
> v6:
>  - removed patches which are now applied in the branch next
>  - rebased remaining patches on the patch
>    "batman-adv: Avoid recursive call_rcu for batadv_nc_node" which was
>    modified by Marek while he applied the patches (this unfortunately made
>    some of the remaining patches slightly harder to apply)
> v5:
>  - add hack which allows to compile against stable kernel like 3.2.44 which
>    also added the kref_get_unless_zero function
> v4:
>  - fix function names in commit messages
>  - fix double whitespace in batadv_tt_orig_list_entry_release kerneldoc
>  - add extra patch for batadv_claim_free_ref kerneldoc fix
>  - change the phrase "free it" in all *_free_ref/*_put functions to "release
> it" v3:
>  - update copyright year
> v2:
>  - split patchset into fixes and kref migration to make it easier when the
>    decision is made where each patch will be applied
> 
>  net/batman-adv/translation-table.c | 32 ++++++++++++++++----------------
>  1 file changed, 16 insertions(+), 16 deletions(-)

Applied in revision 88552f4.

Thanks,
Marek
  

Patch

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index df08cfd..bfd1c0d 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -247,12 +247,12 @@  static void batadv_tt_global_entry_release(struct kref *ref)
 }
 
 /**
- * batadv_tt_global_entry_free_ref - decrement the tt_global_entry refcounter
- *  and possibly release it
+ * batadv_tt_global_entry_put - decrement the tt_global_entry refcounter and
+ *  possibly release it
  * @tt_global_entry: tt_global_entry to be free'd
  */
 static void
-batadv_tt_global_entry_free_ref(struct batadv_tt_global_entry *tt_global_entry)
+batadv_tt_global_entry_put(struct batadv_tt_global_entry *tt_global_entry)
 {
 	kref_put(&tt_global_entry->common.refcount,
 		 batadv_tt_global_entry_release);
@@ -278,7 +278,7 @@  int batadv_tt_global_hash_count(struct batadv_priv *bat_priv,
 		return 0;
 
 	count = atomic_read(&tt_global_entry->orig_list_count);
-	batadv_tt_global_entry_free_ref(tt_global_entry);
+	batadv_tt_global_entry_put(tt_global_entry);
 
 	return count;
 }
@@ -559,7 +559,7 @@  static void batadv_tt_global_free(struct batadv_priv *bat_priv,
 
 	batadv_hash_remove(bat_priv->tt.global_hash, batadv_compare_tt,
 			   batadv_choose_tt, &tt_global->common);
-	batadv_tt_global_entry_free_ref(tt_global);
+	batadv_tt_global_entry_put(tt_global);
 }
 
 /**
@@ -754,7 +754,7 @@  out:
 	if (tt_local)
 		batadv_tt_local_entry_put(tt_local);
 	if (tt_global)
-		batadv_tt_global_entry_free_ref(tt_global);
+		batadv_tt_global_entry_put(tt_global);
 	return ret;
 }
 
@@ -1465,7 +1465,7 @@  static bool batadv_tt_global_add(struct batadv_priv *bat_priv,
 
 		if (unlikely(hash_added != 0)) {
 			/* remove the reference for the hash */
-			batadv_tt_global_entry_free_ref(tt_global_entry);
+			batadv_tt_global_entry_put(tt_global_entry);
 			goto out_remove;
 		}
 	} else {
@@ -1551,7 +1551,7 @@  out_remove:
 
 out:
 	if (tt_global_entry)
-		batadv_tt_global_entry_free_ref(tt_global_entry);
+		batadv_tt_global_entry_put(tt_global_entry);
 	if (tt_local_entry)
 		batadv_tt_local_entry_put(tt_local_entry);
 	return ret;
@@ -1907,7 +1907,7 @@  static void batadv_tt_global_del(struct batadv_priv *bat_priv,
 
 out:
 	if (tt_global_entry)
-		batadv_tt_global_entry_free_ref(tt_global_entry);
+		batadv_tt_global_entry_put(tt_global_entry);
 	if (local_entry)
 		batadv_tt_local_entry_put(local_entry);
 }
@@ -1963,7 +1963,7 @@  void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
 					   tt_global->common.addr,
 					   BATADV_PRINT_VID(vid), message);
 				hlist_del_rcu(&tt_common_entry->hash_entry);
-				batadv_tt_global_entry_free_ref(tt_global);
+				batadv_tt_global_entry_put(tt_global);
 			}
 		}
 		spin_unlock_bh(list_lock);
@@ -2026,7 +2026,7 @@  static void batadv_tt_global_purge(struct batadv_priv *bat_priv)
 
 			hlist_del_rcu(&tt_common->hash_entry);
 
-			batadv_tt_global_entry_free_ref(tt_global);
+			batadv_tt_global_entry_put(tt_global);
 		}
 		spin_unlock_bh(list_lock);
 	}
@@ -2058,7 +2058,7 @@  static void batadv_tt_global_table_free(struct batadv_priv *bat_priv)
 			tt_global = container_of(tt_common_entry,
 						 struct batadv_tt_global_entry,
 						 common);
-			batadv_tt_global_entry_free_ref(tt_global);
+			batadv_tt_global_entry_put(tt_global);
 		}
 		spin_unlock_bh(list_lock);
 	}
@@ -2139,7 +2139,7 @@  struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
 
 out:
 	if (tt_global_entry)
-		batadv_tt_global_entry_free_ref(tt_global_entry);
+		batadv_tt_global_entry_put(tt_global_entry);
 	if (tt_local_entry)
 		batadv_tt_local_entry_put(tt_local_entry);
 
@@ -3429,7 +3429,7 @@  bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, u8 *src, u8 *dst,
 out:
 	batadv_softif_vlan_put(vlan);
 	if (tt_global_entry)
-		batadv_tt_global_entry_free_ref(tt_global_entry);
+		batadv_tt_global_entry_put(tt_global_entry);
 	if (tt_local_entry)
 		batadv_tt_local_entry_put(tt_local_entry);
 	return ret;
@@ -3541,7 +3541,7 @@  bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
 		goto out;
 
 	ret = tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM;
-	batadv_tt_global_entry_free_ref(tt_global_entry);
+	batadv_tt_global_entry_put(tt_global_entry);
 out:
 	return ret;
 }
@@ -3861,7 +3861,7 @@  bool batadv_tt_global_is_isolated(struct batadv_priv *bat_priv,
 
 	ret = tt->common.flags & BATADV_TT_CLIENT_ISOLA;
 
-	batadv_tt_global_entry_free_ref(tt);
+	batadv_tt_global_entry_put(tt);
 
 	return ret;
 }