linux-kernel - [PATCH 2/2] jump label: remove static

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Date:	Thu, 28 Jun 2012 15:05:02 -0400
From:	Jason Baron <jbaron@...hat.com>
To:	mingo@...e.hu
Cc:	rostedt@...dmis.org, mathieu.desnoyers@...icios.com,
	a.p.zijlstra@...llo.nl, hpa@...or.com, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] jump label: remove static_branch()

Remove static_branch(), since interface is now static_key_false()/true().
See commit:

c5905afb0ee6550b42c49213da1c22d67316c194 static keys: Introduce
'struct static_key', static_key_true()/false() and
static_key_slow_[inc|dec]()

Signed-off-by: Jason Baron <jbaron@...hat.com>
---
 include/linux/jump_label.h |   17 +----------------
 1 files changed, 1 insertions(+), 16 deletions(-)

diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
index c513a40..0976fc4 100644
--- a/include/linux/jump_label.h
+++ b/include/linux/jump_label.h
@@ -42,8 +42,7 @@
  * allowed.
  *
  * Not initializing the key (static data is initialized to 0s anyway) is the
- * same as using STATIC_KEY_INIT_FALSE and static_key_false() is
- * equivalent with static_branch().
+ * same as using STATIC_KEY_INIT_FALSE.
  *
 */
 
@@ -107,12 +106,6 @@ static __always_inline bool static_key_true(struct static_key *key)
 	return !static_key_false(key);
 }
 
-/* Deprecated. Please use 'static_key_false() instead. */
-static __always_inline bool static_branch(struct static_key *key)
-{
-	return arch_static_branch(key);
-}
-
 extern struct jump_entry __start___jump_table[];
 extern struct jump_entry __stop___jump_table[];
 
@@ -166,14 +159,6 @@ static __always_inline bool static_key_true(struct static_key *key)
 	return false;
 }
 
-/* Deprecated. Please use 'static_key_false() instead. */
-static __always_inline bool static_branch(struct static_key *key)
-{
-	if (unlikely(atomic_read(&key->enabled)) > 0)
-		return true;
-	return false;
-}
-
 static inline void static_key_slow_inc(struct static_key *key)
 {
 	atomic_inc(&key->enabled);
-- 
1.7.1

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