aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/ia64/nptl/pthread_spin_lock.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/nptl/pthread_spin_lock.c')
-rw-r--r--sysdeps/ia64/nptl/pthread_spin_lock.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/ia64/nptl/pthread_spin_lock.c b/sysdeps/ia64/nptl/pthread_spin_lock.c
deleted file mode 100644
index 1734a805c9..0000000000
--- a/sysdeps/ia64/nptl/pthread_spin_lock.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* Copyright (C) 2003-2024 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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
- <https://www.gnu.org/licenses/>. */
-
-#include "pthreadP.h"
-#include <shlib-compat.h>
-
-int
-__pthread_spin_lock (pthread_spinlock_t *lock)
-{
- int *p = (int *) lock;
-
- while (__builtin_expect (__sync_val_compare_and_swap (p, 0, 1), 0))
- {
- /* Spin without using the atomic instruction. */
- do
- __asm __volatile ("hint @pause" : : : "memory");
- while (*p);
- }
- return 0;
-}
-versioned_symbol (libc, __pthread_spin_lock, pthread_spin_lock,
- GLIBC_2_34);
-
-#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
-compat_symbol (libpthread, __pthread_spin_lock, pthread_spin_lock,
- GLIBC_2_2);
-#endif