3 files changed, 0 insertions, 33 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index b374f4794d..9c10b993fd 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -486,12 +486,6 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
       __pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
 #endif
 
-#ifndef __ASSUME_PRIVATE_FUTEX
-      /* The thread must know when private futexes are supported.  */
-      pd->header.private_futex = THREAD_GETMEM (THREAD_SELF,
-						header.private_futex);
-#endif
-
 #ifdef NEED_DL_SYSINFO
       SETUP_THREAD_SYSINFO (pd);
 #endif
@@ -610,12 +604,6 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp,
 	  __pthread_multiple_threads = *__libc_multiple_threads_ptr = 1;
 #endif
 
-#ifndef __ASSUME_PRIVATE_FUTEX
-	  /* The thread must know when private futexes are supported.  */
-	  pd->header.private_futex = THREAD_GETMEM (THREAD_SELF,
-						    header.private_futex);
-#endif
-
 #ifdef NEED_DL_SYSINFO
 	  SETUP_THREAD_SYSINFO (pd);
 #endif
diff --git a/nptl/descr.h b/nptl/descr.h
index 64ba29e1cb..0a0abb4d5a 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -145,9 +145,6 @@ struct pthread
 	 looks to cancel itself and is hence going to end anyway.  */
       int multiple_threads;
       int gscope_flag;
-# ifndef __ASSUME_PRIVATE_FUTEX
-      int private_futex;
-# endif
     } header;
 #endif
 
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c
index 5a4b52419f..1d3790f500 100644
--- a/nptl/nptl-init.c
+++ b/nptl/nptl-init.c
@@ -313,24 +313,6 @@ __pthread_initialize_minimal_internal (void)
   }
 
 #ifdef __NR_futex
-# ifndef __ASSUME_PRIVATE_FUTEX
-  /* Private futexes are always used (at least internally) so that
-     doing the test once this early is beneficial.  */
-  {
-    int word = 0;
-    INTERNAL_SYSCALL_DECL (err);
-    word = INTERNAL_SYSCALL (futex, err, 3, &word,
-			    FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1);
-    if (!INTERNAL_SYSCALL_ERROR_P (word, err))
-      THREAD_SETMEM (pd, header.private_futex, FUTEX_PRIVATE_FLAG);
-  }
-
-  /* Private futexes have been introduced earlier than the
-     FUTEX_CLOCK_REALTIME flag.  We don't have to run the test if we
-     know the former are not supported.  This also means we know the
-     kernel will return ENOSYS for unknown operations.  */
-  if (THREAD_GETMEM (pd, header.private_futex) != 0)
-# endif
 # ifndef __ASSUME_FUTEX_CLOCK_REALTIME
     {
       int word = 0;