* posix/tst-regex.c: Use defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0

	conditionals instead of defined _POSIX_CPUTIME.
	(main): If _POSIX_CPUTIME == 0, call sysconf to see if CPUTIME
	option is available.
	* posix/tst-regex.c2: Use defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
	conditionals instead of defined _POSIX_CPUTIME.
	(do_test): If _POSIX_CPUTIME == 0, call sysconf to see if CPUTIME
	option is available.
	* sysdeps/posix/sysconf.c (__sysconf): If _POSIX_CPUTIME resp.
	_POSIX_THREAD_CPUTIME is defined to 0, return -1 for the corresponding
	_SC_ argument.
nptl/
	* sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
	_POSIX_THREAD_CPUTIME): Define to 0.
	* sysdeps/pthread/timer_create.c (timer_create): Remove unused code
	handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
	* sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
	__timer_signal_thread_tclk): Remove.
	(init_module): Remove their initialization.
	(thread_cleanup): Remove their cleanup assertions.
	* sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
	__timer_signal_thread_tclk): Remove.
	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
	* sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
	* sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
linuxthreads/
	* sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
	_POSIX_THREAD_CPUTIME): Define to 0.
	* sysdeps/pthread/timer_create.c (timer_create): Remove unused code
	handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
	* sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
	__timer_signal_thread_tclk): Remove.
	(init_module): Remove their initialization.
	(thread_cleanup): Remove their cleanup assertions.
	* sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
	__timer_signal_thread_tclk): Remove.
	* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
	* sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
	* sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.

3 files changed, 2 insertions, 45 deletions

diff --git a/nptl/sysdeps/pthread/posix-timer.h b/nptl/sysdeps/pthread/posix-timer.h
index 843e44711a..8b4cbc8cdf 100644
--- a/nptl/sysdeps/pthread/posix-timer.h
+++ b/nptl/sysdeps/pthread/posix-timer.h
@@ -88,16 +88,8 @@ extern pthread_once_t __timer_init_once_control;
 /* Nonzero if initialization of timer implementation failed.  */
 extern int __timer_init_failed;
 
-/* Nodes for the threads used to deliver signals.  */
-/* A distinct thread is used for each clock type.  */
-
+/* Node for the thread used to deliver signals.  */
 extern struct thread_node __timer_signal_thread_rclk;
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-extern struct thread_node __timer_signal_thread_pclk;
-#endif
-#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
-extern struct thread_node __timer_signal_thread_tclk;
-#endif
 
 
 /* Return pointer to timer structure corresponding to ID.  */
diff --git a/nptl/sysdeps/pthread/timer_create.c b/nptl/sysdeps/pthread/timer_create.c
index 2f5a587e8d..2809ac7443 100644
--- a/nptl/sysdeps/pthread/timer_create.c
+++ b/nptl/sysdeps/pthread/timer_create.c
@@ -94,24 +94,7 @@ timer_create (clock_id, evp, timerid)
     case SIGEV_SIGNAL:
       /* We have a global thread for delivering timed signals.
 	 If it is not running, try to start it up.  */
-      switch (clock_id)
-	{
-	case CLOCK_REALTIME:
-	default:
-	  thread = &__timer_signal_thread_rclk;
-	  break;
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-	case CLOCK_PROCESS_CPUTIME_ID:
-	  thread = &__timer_signal_thread_pclk;
-	  break;
-#endif
-#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
-	case CLOCK_THREAD_CPUTIME_ID:
-	  thread = &__timer_signal_thread_tclk;
-	  break;
-#endif
-	}
-
+      thread = &__timer_signal_thread_rclk;
       if (! thread->exists)
 	{
 	  if (__builtin_expect (__timer_thread_start (thread),
diff --git a/nptl/sysdeps/pthread/timer_routines.c b/nptl/sysdeps/pthread/timer_routines.c
index caa93433e3..8d5b1d13a5 100644
--- a/nptl/sysdeps/pthread/timer_routines.c
+++ b/nptl/sysdeps/pthread/timer_routines.c
@@ -53,12 +53,6 @@ int __timer_init_failed;
 
 /* Node for the thread used to deliver signals.  */
 struct thread_node __timer_signal_thread_rclk;
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-struct thread_node __timer_signal_thread_pclk;
-#endif
-#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
-struct thread_node __timer_signal_thread_tclk;
-#endif
 
 /* Lists to keep free and used timers and threads.  */
 struct list_links timer_free_list;
@@ -191,12 +185,6 @@ init_module (void)
     list_append (&thread_free_list, &thread_array[i].links);
 
   thread_init (&__timer_signal_thread_rclk, 0, CLOCK_REALTIME);
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-  thread_init (&__timer_signal_thread_pclk, 0, CLOCK_PROCESS_CPUTIME_ID);
-#endif
-#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
-  thread_init (&__timer_signal_thread_tclk, 0, CLOCK_THREAD_CPUTIME_ID);
-#endif
 }
 
 
@@ -281,12 +269,6 @@ thread_cleanup (void *val)
 
       /* How did the signal thread get killed?  */
       assert (thread != &__timer_signal_thread_rclk);
-#if defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0
-      assert (thread != &__timer_signal_thread_pclk);
-#endif
-#if defined _POSIX_THREAD_CPUTIME && _POSIX_THREAD_CPUTIME >= 0
-      assert (thread != &__timer_signal_thread_tclk);
-#endif
 
       pthread_mutex_lock (&__timer_mutex);