Update.

	* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
	* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.

12 files changed, 171 insertions, 80 deletions

diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 487a2aab99..93d70ad970 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -11,6 +11,11 @@
 	Likewise.
 	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
 	* sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+	* sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
+	* sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
+	* sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
+	* sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
+	* sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
 
 2003-02-23  Roland McGrath  <roland@redhat.com>
 
diff --git a/nptl/DESIGN-rwlock.txt b/nptl/DESIGN-rwlock.txt
index 6262a7a5b9..d97c084484 100644
--- a/nptl/DESIGN-rwlock.txt
+++ b/nptl/DESIGN-rwlock.txt
@@ -42,13 +42,12 @@ pthread_rwlock_rdlock(pthread_rwlock_t *rwlock)
         break;
 
     rwlock->nr_readers_queued++;
+    val = rwlock->readers_wakeup;
     lll_unlock(rwlock->lock);
 
-    futex_wait(&rwlock->readers_wakeup, 0)
+    futex_wait(&rwlock->readers_wakeup, val)
 
     lll_lock(rwlock->lock);
-    if (!--rwlock->nr_readers_queued)
-        rwlock->readers_wakeup = 0;
   }
   rwlock->readers++;
   lll_unlock(rwlock->lock);
@@ -73,13 +72,13 @@ pthread_rwlock_wrlock(pthread_rwlock_t *rwlock)
        break;
 
     rwlock->nr_writers_queued++;
+    val = rwlock->writer_wakeup;
     lll_unlock(rwlock->lock);
 
-    futex_wait(&rwlock->writer_wakeup, 0);
+    futex_wait(&rwlock->writer_wakeup, val);
 
     lll_lock(rwlock->lock);
     rwlock->nr_writers_queued--;
-    rwlock->writer_wakeup = 0;
   }
   rwlock->writer = pthread_self();
   lll_unlock(rwlock->lock);
@@ -96,11 +95,11 @@ pthread_rwlock_unlock(pthread_rwlock_t *rwlock)
 
   if (!rwlock->readers) {
     if (rwlock->nr_writers_queued) {
-      rwlock->writer_wakeup = 1;
+      ++rwlock->writer_wakeup;
       futex_wake(&rwlock->writer_wakeup, 1);
     } else
       if (rwlock->nr_readers_queued) {
-        rwlock->readers_wakeup = 1;
+        ++rwlock->readers_wakeup;
         futex_wake(&rwlock->readers_wakeup, MAX_INT);
       }
   }
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
index b556ccfd1c..197af9c970 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
@@ -72,18 +72,16 @@ __pthread_rwlock_rdlock (rwlock)
 	  break;
 	}
 
+      int waitval = rwlock->__data.__readers_wakeup;
+
       /* Free the lock.  */
       lll_mutex_unlock (rwlock->__data.__lock);
 
       /* Wait for the writer to finish.  */
-      lll_futex_wait (&rwlock->__data.__readers_wakeup, 0);
+      lll_futex_wait (&rwlock->__data.__readers_wakeup, waitval);
 
       /* Get the lock.  */
       lll_mutex_lock (rwlock->__data.__lock);
-
-      /* To start over again, remove the thread from the reader list.  */
-      if (--rwlock->__data.__nr_readers_queued == 0)
-	rwlock->__data.__readers_wakeup = 0;
     }
 
   /* We are done, free the lock.  */
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
index 4f7b78dfd2..fb6382544e 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
@@ -105,19 +105,18 @@ pthread_rwlock_timedrdlock (rwlock, abstime)
 	  break;
 	}
 
+      int waitval = rwlock->__data.__readers_wakeup;
+
       /* Free the lock.  */
       lll_mutex_unlock (rwlock->__data.__lock);
 
       /* Wait for the writer to finish.  */
-      result = lll_futex_timed_wait (&rwlock->__data.__readers_wakeup, 0, &rt);
+      result = lll_futex_timed_wait (&rwlock->__data.__readers_wakeup,
+				     waitval, &rt);
 
       /* Get the lock.  */
       lll_mutex_lock (rwlock->__data.__lock);
 
-      /* To start over again, remove the thread from the reader list.  */
-      if (--rwlock->__data.__nr_readers_queued == 0)
-	rwlock->__data.__readers_wakeup = 0;
-
       /* Did the futex call time out?  */
       if (result == -ETIMEDOUT)
 	{
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
index 4c0dc38348..0715f835af 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
@@ -95,18 +95,20 @@ pthread_rwlock_timedwrlock (rwlock, abstime)
 	  break;
 	}
 
+      int waitval = rwlock->__data.__writer_wakeup;
+
       /* Free the lock.  */
       lll_mutex_unlock (rwlock->__data.__lock);
 
       /* Wait for the writer or reader(s) to finish.  */
-      result = lll_futex_timed_wait (&rwlock->__data.__writer_wakeup, 0, &rt);
+      result = lll_futex_timed_wait (&rwlock->__data.__writer_wakeup,
+				     waitval, &rt);
 
       /* Get the lock.  */
       lll_mutex_lock (rwlock->__data.__lock);
 
       /* To start over again, remove the thread from the writer list.  */
       --rwlock->__data.__nr_writers_queued;
-      rwlock->__data.__writer_wakeup = 0;
 
       /* Did the futex call time out?  */
       if (result == -ETIMEDOUT)
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_unlock.c b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
index 325007e5b3..6e0c92ba3f 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
@@ -35,12 +35,12 @@ int __pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
     {
       if (rwlock->__data.__nr_writers_queued)
 	{
-	  rwlock->__data.__writer_wakeup = 1;
+	  ++rwlock->__data.__writer_wakeup;
 	  lll_futex_wake(&rwlock->__data.__writer_wakeup, 1);
 	}
       else
 	{
-	  rwlock->__data.__readers_wakeup = 1;
+	  ++rwlock->__data.__readers_wakeup;
 	  lll_futex_wake(&rwlock->__data.__readers_wakeup, INT_MAX);
 	}
     }
diff --git a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
index 024b6711a9..03c37a1933 100644
--- a/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
@@ -63,18 +63,19 @@ __pthread_rwlock_wrlock (rwlock)
 	  break;
 	}
 
+      int waitval = rwlock->__data.__writer_wakeup;
+
       /* Free the lock.  */
       lll_mutex_unlock (rwlock->__data.__lock);
 
       /* Wait for the writer or reader(s) to finish.  */
-      lll_futex_wait (&rwlock->__data.__writer_wakeup, 0);
+      lll_futex_wait (&rwlock->__data.__writer_wakeup, waitval);
 
       /* Get the lock.  */
       lll_mutex_lock (rwlock->__data.__lock);
 
       /* To start over again, remove the thread from the writer list.  */
       --rwlock->__data.__nr_writers_queued;
-      rwlock->__data.__writer_wakeup = 0;
     }
 
   /* We are done, free the lock.  */
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
index 47ae4fa35a..f8f2e06b18 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
@@ -45,7 +45,6 @@ __pthread_rwlock_rdlock:
 	pushl	%ebx
 
 	xorl	%esi, %esi
-	xorl	%edx, %edx
 	movl	12(%esp), %ebx
 
 	/* Get the lock.  */
@@ -70,6 +69,8 @@ __pthread_rwlock_rdlock:
 3:	incl	READERS_QUEUED(%ebx)
 	je	4f
 
+	movl	READERS_WAKEUP(%ebx), %edx
+
 	LOCK
 #if MUTEX == 0
 	decl	(%ebx)
@@ -97,8 +98,6 @@ __pthread_rwlock_rdlock:
 	jne	12f
 
 13:	decl	READERS_QUEUED(%ebx)
-	jne	2b
-	movl	$0, READERS_WAKEUP(%ebx)
 	jmp	2b
 
 5:	xorl	%ecx, %ecx
@@ -118,7 +117,12 @@ __pthread_rwlock_rdlock:
 	popl	%esi
 	ret
 
-1:	movl	%ebx, %ecx
+1:
+#if MUTEX == 0
+	movl	%ebx, %ecx
+#else
+	leal	MUTEX(%ebx), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	2b
 
@@ -128,7 +132,12 @@ __pthread_rwlock_rdlock:
 	movl	$EDEADLK, %ecx
 	jmp	9b
 
-6:	movl	%ebx, %eax
+6:
+#if MUTEX == 0
+	movl	%ebx, %eax
+#else
+	leal	MUTEX(%ebx), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	7b
 
@@ -142,11 +151,21 @@ __pthread_rwlock_rdlock:
 	movl	$EAGAIN, %ecx
 	jmp	9b
 
-10:	movl	%ebx, %eax
+10:
+#if MUTEX == 0
+	movl	%ebx, %eax
+#else
+	leal	MUTEX(%ebx), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	11b
 
-12:	movl	%ebx, %ecx
+12:
+#if MUTEX == 0
+	movl	%ebx, %ecx
+#else
+	leal	MUTEX(%ebx), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	13b
 	.size	__pthread_rwlock_rdlock,.-__pthread_rwlock_rdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
index b275b8b922..2e47350990 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
@@ -79,6 +79,8 @@ pthread_rwlock_timedrdlock:
 	incl	READERS_QUEUED(%ebp)
 	je	4f
 
+	movl	READERS_WAKEUP(%ebp), %esi
+
 	LOCK
 #if MUTEX == 0
 	decl	(%ebp)
@@ -110,9 +112,9 @@ pthread_rwlock_timedrdlock:
 	/* Futex call.  */
 	movl	%ecx, (%esp)	/* Store relative timeout.  */
 	movl	%edx, 4(%esp)
+	movl	%esi, %edx
 	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
 	movl	%esp, %esi
-	movl	%ecx, %edx
 	leal	READERS_WAKEUP(%ebp), %ebx
 	movl	$SYS_futex, %eax
 	ENTER_KERNEL
@@ -130,12 +132,12 @@ pthread_rwlock_timedrdlock:
 	testl	%eax, %eax
 	jne	12f
 
-13:	cmpl	$-ETIMEDOUT, %ecx
-	je	18f
-	decl	READERS_QUEUED(%ebp)
+13:	decl	READERS_QUEUED(%ebp)
+	cmpl	$-ETIMEDOUT, %edx
 	jne	2b
-	movl	$0, READERS_WAKEUP(%ebp)
-	jmp	2b
+
+18:	movl	$ETIMEDOUT, %ecx
+	jmp	9f
 
 
 5:	xorl	%ecx, %ecx
@@ -158,7 +160,12 @@ pthread_rwlock_timedrdlock:
 	popl	%esi
 	ret
 
-1:	movl	%ebp, %ecx
+1:
+#if MUTEX == 0
+	movl	%ebp, %ecx
+#else
+	leal	MUTEX(%ebp), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	2b
 
@@ -167,7 +174,12 @@ pthread_rwlock_timedrdlock:
 	movl	$EDEADLK, %ecx
 	jmp	9b
 
-6:	movl	%ebp, %eax
+6:
+#if MUTEX == 0
+	movl	%ebp, %eax
+#else
+	leal	MUTEX(%ebp), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	7b
 
@@ -181,20 +193,27 @@ pthread_rwlock_timedrdlock:
 	movl	$EAGAIN, %ecx
 	jmp	9b
 
-10:	movl	%ebp, %eax
+10:
+#if MUTEX == 0
+	movl	%ebp, %eax
+#else
+	leal	MUTEX(%ebp), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	11b
 
-12:	movl	%ebx, %ecx
+12:
+#if MUTEX == 0
+	movl	%ebp, %ecx
+#else
+	leal	MUTEX(%ebp), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	13b
 
-16:	movl	$-ETIMEDOUT, %ecx
+16:	movl	$-ETIMEDOUT, %edx
 	jmp	17b
 
-18:	movl	$ETIMEDOUT, %ecx
-	jmp	9b
-
 19:	movl	$EINVAL, %ecx
 	jmp	9b
 	.size	pthread_rwlock_timedrdlock,.-pthread_rwlock_timedrdlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
index ec8f4b9f6d..fd9747e8e6 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
@@ -77,6 +77,8 @@ pthread_rwlock_timedwrlock:
 	incl	WRITERS_QUEUED(%ebp)
 	je	4f
 
+	movl	WRITERS_WAKEUP(%ebp), %esi
+
 	LOCK
 #if MUTEX == 0
 	decl	(%ebp)
@@ -108,9 +110,9 @@ pthread_rwlock_timedwrlock:
 	/* Futex call.  */
 	movl	%ecx, (%esp)	/* Store relative timeout.  */
 	movl	%edx, 4(%esp)
+	movl	%esi, %edx
 	xorl	%ecx, %ecx	/* movl $FUTEX_WAIT, %ecx */
 	movl	%esp, %esi
-	movl	%ecx, %edx
 	leal	WRITERS_WAKEUP(%ebp), %ebx
 	movl	$SYS_futex, %eax
 	ENTER_KERNEL
@@ -128,11 +130,12 @@ pthread_rwlock_timedwrlock:
 	testl	%eax, %eax
 	jne	12f
 
-13:	cmpl	$-ETIMEDOUT, %ecx
-	je	18f
-	decl	WRITERS_QUEUED(%ebp)
-	movl	$0, WRITERS_WAKEUP(%ebp)
-	jmp	2b
+13:	decl	WRITERS_QUEUED(%ebp)
+	cmpl	$-ETIMEDOUT, %edx
+	jne	2b
+
+18:	movl	$ETIMEDOUT, %ecx
+	jmp	9f
 
 
 5:	xorl	%ecx, %ecx
@@ -155,7 +158,12 @@ pthread_rwlock_timedwrlock:
 	popl	%esi
 	ret
 
-1:	movl	%ebp, %ecx
+1:
+#if MUTEX == 0
+	movl	%ebp, %ecx
+#else
+	leal	MUTEX(%ebp), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	2b
 
@@ -164,7 +172,12 @@ pthread_rwlock_timedwrlock:
 20:	movl	$EDEADLK, %ecx
 	jmp	9b
 
-6:	movl	%ebp, %eax
+6:
+#if MUTEX == 0
+	movl	%ebp, %eax
+#else
+	leal	MUTEX(%ebp), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	7b
 
@@ -173,20 +186,27 @@ pthread_rwlock_timedwrlock:
 	movl	$EAGAIN, %ecx
 	jmp	9b
 
-10:	movl	%ebp, %eax
+10:
+#if MUTEX == 0
+	movl	%ebp, %eax
+#else
+	leal	MUTEX(%ebp), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	11b
 
-12:	movl	%ebx, %ecx
+12:
+#if MUTEX == 0
+	movl	%ebp, %ecx
+#else
+	leal	MUTEX(%ebp), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	13b
 
-16:	movl	$-ETIMEDOUT, %ecx
+16:	movl	$-ETIMEDOUT, %edx
 	jmp	17b
 
-18:	movl	$ETIMEDOUT, %ecx
-	jmp	9b
-
 19:	movl	$EINVAL, %ecx
 	jmp	9b
 	.size	pthread_rwlock_timedwrlock,.-pthread_rwlock_timedwrlock
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
index 829604662e..bb5f8d1bc8 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
@@ -42,8 +42,6 @@ __pthread_rwlock_unlock:
 	pushl	%esi
 	pushl	%edi
 
-	xorl	%esi, %esi
-	xorl	%edx, %edx
 	movl	16(%esp), %edi
 
 	/* Get the lock.  */
@@ -64,20 +62,21 @@ __pthread_rwlock_unlock:
 
 5:	movl	$0, WRITER(%edi)
 
-	movl	$0x7fffffff, %edx
-	leal	READERS_WAKEUP(%edi), %ebx
 	movl	$1, %ecx
-	leal	WRITERS_WAKEUP(%edi), %eax
-	cmpl	$0, WRITERS_QUEUED(%edi)
-#ifdef HAVE_CMOV
-	cmovnel	%ecx, %edx
-	cmovnel	%eax, %ebx
-#else
-	je	0f
+	leal	WRITERS_WAKEUP(%edi), %ebx
 	movl	%ecx, %edx
-	movl	%eax, %ebx
-0:
-#endif
+	cmpl	$0, WRITERS_QUEUED(%edi)
+	jne	0f
+
+	/* If also no readers waiting nothing to do.  */
+	cmpl	$0, READERS_QUEUED(%edi)
+	je	6f
+
+	movl	$0x7fffffff, %edx
+	leal	READERS_WAKEUP(%edi), %ebx
+
+0:	incl	(%ebx)
+	xorl	%esi, %esi
 	movl	$SYS_futex, %eax
 	ENTER_KERNEL
 
@@ -95,11 +94,21 @@ __pthread_rwlock_unlock:
 	popl	%ebx
 	ret
 
-1:	movl	%edi, %ecx
+1:
+#if MUTEX == 0
+	movl	%edi, %ecx
+#else
+	leal	MUTEX(%edx), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	2b
 
-3:	movl	%edi, %eax
+3:
+#if MUTEX == 0
+	movl	%edi, %eax
+#else
+	leal	MUTEX(%edx), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	4b
 
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
index ff3960960d..080e66305e 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
@@ -45,7 +45,6 @@ __pthread_rwlock_wrlock:
 	pushl	%ebx
 
 	xorl	%esi, %esi
-	xorl	%edx, %edx
 	movl	12(%esp), %ebx
 
 	/* Get the lock.  */
@@ -68,6 +67,8 @@ __pthread_rwlock_wrlock:
 3:	incl	WRITERS_QUEUED(%ebx)
 	je	4f
 
+	movl	WRITERS_WAKEUP(%ebx), %edx
+
 	LOCK
 #if MUTEX == 0
 	decl	(%ebx)
@@ -95,7 +96,6 @@ __pthread_rwlock_wrlock:
 	jne	12f
 
 13:	decl	WRITERS_QUEUED(%ebx)
-	movl	$0, WRITERS_WAKEUP(%ebx)
 	jmp	2b
 
 5:	xorl	%ecx, %ecx
@@ -115,7 +115,12 @@ __pthread_rwlock_wrlock:
 	popl	%esi
 	ret
 
-1:	movl	%ebx, %ecx
+1:
+#if MUTEX == 0
+	movl	%ebx, %ecx
+#else
+	leal	MUTEX(%ebx), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	2b
 
@@ -124,7 +129,12 @@ __pthread_rwlock_wrlock:
 	movl	$EDEADLK, %ecx
 	jmp	9b
 
-6:	movl	%ebx, %eax
+6:
+#if MUTEX == 0
+	movl	%ebx, %eax
+#else
+	leal	MUTEX(%ebx), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	7b
 
@@ -132,11 +142,21 @@ __pthread_rwlock_wrlock:
 	movl	$EAGAIN, %ecx
 	jmp	9b
 
-10:	movl	%ebx, %eax
+10:
+#if MUTEX == 0
+	movl	%ebx, %eax
+#else
+	leal	MUTEX(%ebx), %eax
+#endif
 	call	__lll_mutex_unlock_wake
 	jmp	11b
 
-12:	movl	%ebx, %ecx
+12:
+#if MUTEX == 0
+	movl	%ebx, %ecx
+#else
+	leal	MUTEX(%ebx), %ecx
+#endif
 	call	__lll_mutex_lock_wait
 	jmp	13b
 	.size	__pthread_rwlock_wrlock,.-__pthread_rwlock_wrlock