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author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2017-06-06 09:41:56 +0200 |
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committer | Stefan Liebler <stli@linux.vnet.ibm.com> | 2017-06-06 09:41:56 +0200 |
commit | 4bf7abaeb3b50483aa91cc7ad2e16f979bfb6176 (patch) | |
tree | c0d7aa6864978b70ba34474c9b847b7381766ba6 /sysdeps/s390/nptl/pthread_spin_lock.c | |
parent | 12d2dd706099aa42224149358634bce48b355823 (diff) | |
download | glibc-4bf7abaeb3b50483aa91cc7ad2e16f979bfb6176.tar.gz glibc-4bf7abaeb3b50483aa91cc7ad2e16f979bfb6176.tar.xz glibc-4bf7abaeb3b50483aa91cc7ad2e16f979bfb6176.zip |
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.
Diffstat (limited to 'sysdeps/s390/nptl/pthread_spin_lock.c')
-rw-r--r-- | sysdeps/s390/nptl/pthread_spin_lock.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/sysdeps/s390/nptl/pthread_spin_lock.c b/sysdeps/s390/nptl/pthread_spin_lock.c deleted file mode 100644 index 7349940019..0000000000 --- a/sysdeps/s390/nptl/pthread_spin_lock.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/>. */ - -#include "pthreadP.h" - -int -pthread_spin_lock (pthread_spinlock_t *lock) -{ - int oldval; - - __asm__ __volatile__ ("0: lhi %0,0\n" - " cs %0,%2,%1\n" - " jl 0b" - : "=&d" (oldval), "=Q" (*lock) - : "d" (1), "m" (*lock) : "cc" ); - return 0; -} |