2 files changed, 6 insertions, 39 deletions
diff --git a/ports/sysdeps/m68k/nptl/pthread_spin_lock.c b/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
index 90a8262b24..2616a7f2a2 100644
--- a/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
+++ b/ports/sysdeps/m68k/nptl/pthread_spin_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2010-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
 
@@ -16,15 +16,9 @@
    License along with the GNU C Library.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
-#include <atomic.h>
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
 
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
-  while (atomic_compare_and_exchange_val_acq(lock, 1, 0) != 0)
-   while (*lock != 0)
-    ;
-
-  return 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+   it will resolve to this very file.  Using "sysdeps/.." as reference to the
+   top level directory does the job.  */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
diff --git a/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c b/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c
deleted file mode 100644
index f4b0c0d0a3..0000000000
--- a/ports/sysdeps/m68k/nptl/pthread_spin_trylock.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright (C) 2010 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <atomic.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
-  return atomic_compare_and_exchange_val_acq(lock, 1, 0) ? EBUSY : 0;
-}