1/* elision-conf.h: Lock elision tunable parameters.
2 Copyright (C) 2013-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18#ifndef _ELISION_CONF_H
19#define _ELISION_CONF_H 1
20
21#include <pthread.h>
22#include <time.h>
23
24#define ENABLE_ELISION_SUPPORT 1
25#define ELISION_UNLOCK_NEEDS_ADAPT_COUNT 0
26
27/* Should make sure there is no false sharing on this. */
28
29struct elision_config
30{
31 int skip_lock_busy;
32 int skip_lock_internal_abort;
33 int retry_try_xbegin;
34 int skip_trylock_internal_abort;
35};
36
37extern struct elision_config __elision_aconf attribute_hidden;
38
39#endif
40

source code of glibc/sysdeps/unix/sysv/linux/x86/elision-conf.h