nptl: Replace lll_futex_wake with futex-internal.h

The idea is to make NPTL implementation to use on the functions
provided by futex-internal.h.

Checked on x86_64-linux-gnu and i686-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>

3 files changed, 7 insertions, 12 deletions

diff --git a/nptl/pthread_mutex_setprioceiling.c b/nptl/pthread_mutex_setprioceiling.c
index cbef202..8f1d6e1 100644
--- a/nptl/pthread_mutex_setprioceiling.c
+++ b/nptl/pthread_mutex_setprioceiling.c
@@ -116,8 +116,8 @@ pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prioceiling,
 			 | (prioceiling << PTHREAD_MUTEX_PRIO_CEILING_SHIFT);
   atomic_full_barrier ();
 
-  lll_futex_wake (&mutex->__data.__lock, INT_MAX,
-		  PTHREAD_MUTEX_PSHARED (mutex));
+  futex_wake ((unsigned int *)&mutex->__data.__lock, INT_MAX,
+	      PTHREAD_MUTEX_PSHARED (mutex));
 
   return 0;
 }
diff --git a/nptl/pthread_mutex_unlock.c b/nptl/pthread_mutex_unlock.c
index 2b4abb8..56f1732 100644
--- a/nptl/pthread_mutex_unlock.c
+++ b/nptl/pthread_mutex_unlock.c
@@ -162,7 +162,7 @@ __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr)
       private = PTHREAD_ROBUST_MUTEX_PSHARED (mutex);
       if (__glibc_unlikely ((atomic_exchange_rel (&mutex->__data.__lock, 0)
 			     & FUTEX_WAITERS) != 0))
-	lll_futex_wake (&mutex->__data.__lock, 1, private);
+	futex_wake ((unsigned int *) &mutex->__data.__lock, 1, private);
 
       /* We must clear op_pending after we release the mutex.
 	 FIXME However, this violates the mutex destruction requirements
@@ -332,8 +332,8 @@ __pthread_mutex_unlock_full (pthread_mutex_t *mutex, int decr)
 						    &oldval, newval));
 
       if ((oldval & ~PTHREAD_MUTEX_PRIO_CEILING_MASK) > 1)
-	lll_futex_wake (&mutex->__data.__lock, 1,
-			PTHREAD_MUTEX_PSHARED (mutex));
+	futex_wake ((unsigned int *)&mutex->__data.__lock, 1,
+		    PTHREAD_MUTEX_PSHARED (mutex));
 
       int oldprio = newval >> PTHREAD_MUTEX_PRIO_CEILING_SHIFT;
 
diff --git a/nptl/sem_post.c b/nptl/sem_post.c
index 88cfc24..5dbfb3a 100644
--- a/nptl/sem_post.c
+++ b/nptl/sem_post.c
@@ -84,19 +84,14 @@ int
 attribute_compat_text_section
 __old_sem_post (sem_t *sem)
 {
-  int *futex = (int *) sem;
+  unsigned int *futex = (unsigned int *) sem;
 
   /* We must need to synchronize with consumers of this token, so the atomic
      increment must have release MO semantics.  */
   atomic_write_barrier ();
   (void) atomic_increment_val (futex);
   /* We always have to assume it is a shared semaphore.  */
-  int err = lll_futex_wake (futex, 1, LLL_SHARED);
-  if (__builtin_expect (err, 0) < 0)
-    {
-      __set_errno (-err);
-      return -1;
-    }
+  futex_wake (futex, 1, LLL_SHARED);
   return 0;
 }
 compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);