diff options
| author | Andreas Schwab <schwab@suse.de> | 2016-12-05 12:06:46 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@suse.de> | 2016-12-07 09:35:07 +0100 |
| commit | 657c084cd6f69d6cc880c2ae65129a0723d053c5 (patch) | |
| tree | 230d16f0d2e4ed4df4231135b1e0935cd7593b03 /sysdeps/unix/sysv/linux/x86/elision-conf.c | |
| parent | 1dae0a14439a2d530402e9770359648c7eb3a784 (diff) | |
| download | glibc-657c084cd6f69d6cc880c2ae65129a0723d053c5.tar.gz glibc-657c084cd6f69d6cc880c2ae65129a0723d053c5.tar.xz glibc-657c084cd6f69d6cc880c2ae65129a0723d053c5.zip | |
Get rid of __elision_available
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86/elision-conf.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/x86/elision-conf.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.c b/sysdeps/unix/sysv/linux/x86/elision-conf.c index 0d98133804..c8e77a64ee 100644 --- a/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ b/sysdeps/unix/sysv/linux/x86/elision-conf.c @@ -43,11 +43,6 @@ struct elision_config __elision_aconf = .skip_trylock_internal_abort = 3, }; -/* Set when the CPU supports elision. When false elision is never attempted. - */ - -int __elision_available attribute_hidden; - /* Force elision for all new locks. This is used to decide whether existing DEFAULT locks should be automatically upgraded to elision in pthread_mutex_lock(). Disabled for suid programs. Only used when elision @@ -62,11 +57,11 @@ elision_init (int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)), char **environ) { - __elision_available = HAS_CPU_FEATURE (RTM); + int elision_available = HAS_CPU_FEATURE (RTM); #ifdef ENABLE_LOCK_ELISION - __pthread_force_elision = __libc_enable_secure ? 0 : __elision_available; + __pthread_force_elision = __libc_enable_secure ? 0 : elision_available; #endif - if (!HAS_CPU_FEATURE (RTM)) + if (!elision_available) __elision_aconf.retry_try_xbegin = 0; /* Disable elision on rwlocks */ } |