diff options
author | Florian Weimer <fweimer@redhat.com> | 2021-04-21 19:49:51 +0200 |
---|---|---|
committer | Florian Weimer <fweimer@redhat.com> | 2021-04-21 19:49:51 +0200 |
commit | eda0c098ed31489ce21f15d775ed96c1f6b395ad (patch) | |
tree | eb5216e67e16329272ae61039847cc172b67a5aa /sysdeps/nptl/pthread_mutex_conf.h | |
parent | 1f3ed1e0c8ede2ec0aa8b5913de7abc6791c986f (diff) | |
download | glibc-eda0c098ed31489ce21f15d775ed96c1f6b395ad.tar.gz glibc-eda0c098ed31489ce21f15d775ed96c1f6b395ad.tar.xz glibc-eda0c098ed31489ce21f15d775ed96c1f6b395ad.zip |
nptl: Move internal symbol __mutex_aconf into libc
This is in preparation of moving the mutex code into libc. __pthread_tunables_init is now called via __pthread_early_init. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/nptl/pthread_mutex_conf.h')
-rw-r--r-- | sysdeps/nptl/pthread_mutex_conf.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/nptl/pthread_mutex_conf.h b/sysdeps/nptl/pthread_mutex_conf.h new file mode 100644 index 0000000000..9dba4bfa6d --- /dev/null +++ b/sysdeps/nptl/pthread_mutex_conf.h @@ -0,0 +1,41 @@ +/* Pthread mutex tunable parameters. + Copyright (C) 2018-2021 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/>. */ +#ifndef _PTHREAD_MUTEX_CONF_H +#define _PTHREAD_MUTEX_CONF_H 1 + +#include <adaptive_spin_count.h> + +#if HAVE_TUNABLES +struct mutex_config +{ + int spin_count; +}; + +extern struct mutex_config __mutex_aconf; +libc_hidden_proto (__mutex_aconf) + +extern void __pthread_tunables_init (void) attribute_hidden; +#else +static inline void +__pthread_tunables_init (void) +{ + /* No tunables to initialize. */ +} +#endif + +#endif |