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Update x86 elision-conf.c for <cpu-features.h>

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This patch updates x86 elision-conf.c to use the newly defined
HAS_CPU_FEATURE from <cpu-features.h>.

	* sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
	Replace HAS_RTM with HAS_CPU_FEATURE (RTM).
This commit is contained in:
H.J. Lu 2015-08-13 03:40:40 -07:00
parent 1dfa4a94ae
commit b376899d27
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
Replace HAS_RTM with HAS_CPU_FEATURE (RTM).
2015-08-13 H.J. Lu <hongjiu.lu@intel.com>
* math/Makefile ($(addprefix $(objpfx), $(libm-vec-tests))):

4
sysdeps/unix/sysv/linux/x86/elision-conf.c
View File

@ -62,11 +62,11 @@ elision_init (int argc __attribute__ ((unused)),
char **argv __attribute__ ((unused)),
char **environ)
{
__elision_available = HAS_RTM;
__elision_available = HAS_CPU_FEATURE (RTM);
#ifdef ENABLE_LOCK_ELISION
__pthread_force_elision = __libc_enable_secure ? 0 : __elision_available;
#endif
if (!HAS_RTM)
if (!HAS_CPU_FEATURE (RTM))
__elision_aconf.retry_try_xbegin = 0; /* Disable elision on rwlocks */
}