[patch V3 10/64] rtmutex: Convert macros to inlines

[Thomas Gleixner]

From: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>

Inlines are typesafe...

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 kernel/locking/rtmutex.c |   31 +++++++++++++++++++++++++++----
 1 file changed, 27 insertions(+), 4 deletions(-)
---
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -141,8 +141,19 @@ static __always_inline void fixup_rt_mut
  * set up.
  */
 #ifndef CONFIG_DEBUG_RT_MUTEXES
-# define rt_mutex_cmpxchg_acquire(l,c,n) (cmpxchg_acquire(&l->owner, c, n) == c)
-# define rt_mutex_cmpxchg_release(l,c,n) (cmpxchg_release(&l->owner, c, n) == c)
+static __always_inline bool rt_mutex_cmpxchg_acquire(struct rt_mutex *lock,
+						     struct task_struct *old,
+						     struct task_struct *new)
+{
+	return cmpxchg_acquire(&lock->owner, old, new) == old;
+}
+
+static __always_inline bool rt_mutex_cmpxchg_release(struct rt_mutex *lock,
+						     struct task_struct *old,
+						     struct task_struct *new)
+{
+	return cmpxchg_release(&lock->owner, old, new) == old;
+}
 
 /*
  * Callers must hold the ->wait_lock -- which is the whole purpose as we force
@@ -201,8 +212,20 @@ static __always_inline bool unlock_rt_mu
 }
 
 #else
-# define rt_mutex_cmpxchg_acquire(l,c,n)	(0)
-# define rt_mutex_cmpxchg_release(l,c,n)	(0)
+static __always_inline bool rt_mutex_cmpxchg_acquire(struct rt_mutex *lock,
+						     struct task_struct *old,
+						     struct task_struct *new)
+{
+	return false;
+
+}
+
+static __always_inline bool rt_mutex_cmpxchg_release(struct rt_mutex *lock,
+						     struct task_struct *old,
+						     struct task_struct *new)
+{
+	return false;
+}
 
 static __always_inline void mark_rt_mutex_waiters(struct rt_mutex *lock)
 {