S390: Use generic spinlock code.

This patch removes the s390 specific implementation of spinlock code
and is now using the generic one.

ChangeLog:

	* sysdeps/s390/nptl/pthread_spin_init.c: Delete File.
	* sysdeps/s390/nptl/pthread_spin_lock.c: Likewise.
	* sysdeps/s390/nptl/pthread_spin_trylock.c: Likewise.
	* sysdeps/s390/nptl/pthread_spin_unlock.c: Likewise.

1 files changed, 0 insertions, 32 deletions

diff --git a/sysdeps/s390/nptl/pthread_spin_unlock.c b/sysdeps/s390/nptl/pthread_spin_unlock.c
deleted file mode 100644
index 54e7378..0000000
--- a/sysdeps/s390/nptl/pthread_spin_unlock.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
-   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/>.  */
-
-/* Ugly hack to avoid the declaration of pthread_spin_init.  */
-#define pthread_spin_init pthread_spin_init_XXX
-#include "pthreadP.h"
-#undef pthread_spin_init
-
-int
-pthread_spin_unlock (pthread_spinlock_t *lock)
-{
-  __asm__ __volatile__ ("   xc  %O0(4,%R0),%0\n"
-			"   bcr 15,0"
-			: "=Q" (*lock) : "m" (*lock) : "cc" );
-  return 0;
-}
-strong_alias (pthread_spin_unlock, pthread_spin_init)