1 /* elision-conf.h: Lock elision tunable parameters.
2 Copyright (C) 2015-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #ifndef _ELISION_CONF_H
20 #define _ELISION_CONF_H 1
25 #define ENABLE_ELISION_SUPPORT 1
26 #define ELISION_UNLOCK_NEEDS_ADAPT_COUNT 1
28 /* Should make sure there is no false sharing on this. */
32 int skip_lock_internal_abort
;
33 int skip_lock_out_of_tbegin_retries
;
35 int skip_trylock_internal_abort
;
36 } __attribute__ ((__aligned__ (128)));
38 extern struct elision_config __elision_aconf attribute_hidden
;