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

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).

diff --git a/ChangeLog b/ChangeLog
index c0fe4cdf92964deec7d474211cc0123730b859d4..5d1cd0f5d61ae0cd7de4d61bc70d872a20ab1255 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -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))):

diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.c b/sysdeps/unix/sysv/linux/x86/elision-conf.c
index 84902aca3c95bf62a4a0bdf0ffd2ef637316e2b5..4a73382975bb5f715dbb056fdb1c1c70558f5f5e 100644 (file)
--- a/sysdeps/unix/sysv/linux/x86/elision-conf.c
+++ b/sysdeps/unix/sysv/linux/x86/elision-conf.c
@@ -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 */
 }