3 files changed, 14 insertions, 26 deletions

diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h
index e124fb10e9..ba283008a8 100644
--- a/sysdeps/mach/hurd/i386/tls.h
+++ b/sysdeps/mach/hurd/i386/tls.h
@@ -32,7 +32,7 @@ typedef struct
 {
   void *tcb;			/* Points to this structure.  */
   dtv_t *dtv;			/* Vector of pointers to TLS data.  */
-  thread_t self;		/* This thread's control port.  */
+  thread_t self_do_not_use;	/* This thread's control port.  */
   int multiple_threads;
   uintptr_t sysinfo;
   uintptr_t stack_guard;
@@ -419,7 +419,6 @@ _hurd_tls_new (thread_t child, tcbhead_t *tcb)
   HURD_TLS_DESC_DECL (desc, tcb);
 
   tcb->tcb = tcb;
-  tcb->self = child;
 
   if (HURD_SEL_LDT (sel))
     err = __i386_set_ldt (child, sel, &desc, 1);
diff --git a/sysdeps/mach/hurd/x86/htl/pt-setup.c b/sysdeps/mach/hurd/x86/htl/pt-setup.c
index 3abd92b27e..686124d70a 100644
--- a/sysdeps/mach/hurd/x86/htl/pt-setup.c
+++ b/sysdeps/mach/hurd/x86/htl/pt-setup.c
@@ -19,6 +19,7 @@
 #include <stdint.h>
 #include <assert.h>
 #include <mach.h>
+#include <hurd.h>
 
 #include <pt-internal.h>
 
@@ -76,35 +77,24 @@ __pthread_setup (struct __pthread *thread,
 				      void *), void *(*start_routine) (void *),
 		 void *arg)
 {
-  tcbhead_t *tcb;
   error_t err;
-  mach_port_t ktid;
 
-  thread->mcontext.pc = entry_point;
-  thread->mcontext.sp = stack_setup (thread, start_routine, arg);
-
-  ktid = __mach_thread_self ();
-  if (thread->kernel_thread == ktid)
+  if (thread->kernel_thread == hurd_thread_self ())
     /* Fix up the TCB for the main thread.  The C library has already
        installed a TCB, which we want to keep using.  This TCB must not
        be freed so don't register it in the thread structure.  On the
        other hand, it's not yet possible to reliably release a TCB.
-       Leave the unused one registered so that it doesn't leak.  The
-       only thing left to do is to correctly set the `self' member in
-       the already existing TCB.  */
-    tcb = THREAD_SELF;
-  else
-    {
-      err = __thread_set_pcsptp (thread->kernel_thread,
-				 1, thread->mcontext.pc,
-				 1, thread->mcontext.sp,
-				 1, thread->tcb);
-      assert_perror (err);
-      tcb = thread->tcb;
-    }
-  __mach_port_deallocate (__mach_task_self (), ktid);
+       Leave the unused one registered so that it doesn't leak.  */
+    return 0;
+
+  thread->mcontext.pc = entry_point;
+  thread->mcontext.sp = stack_setup (thread, start_routine, arg);
 
-  tcb->self = thread->kernel_thread;
+  err = __thread_set_pcsptp (thread->kernel_thread,
+			     1, thread->mcontext.pc,
+			     1, thread->mcontext.sp,
+			     1, thread->tcb);
+  assert_perror (err);
 
   return 0;
 }
diff --git a/sysdeps/mach/hurd/x86_64/tls.h b/sysdeps/mach/hurd/x86_64/tls.h
index 1274723a9d..35dcef447e 100644
--- a/sysdeps/mach/hurd/x86_64/tls.h
+++ b/sysdeps/mach/hurd/x86_64/tls.h
@@ -35,7 +35,7 @@ typedef struct
 {
   void *tcb;			/* Points to this structure.  */
   dtv_t *dtv;			/* Vector of pointers to TLS data.  */
-  thread_t self;		/* This thread's control port.  */
+  thread_t self_do_no_use;	/* This thread's control port.  */
   int __glibc_padding1;
   int multiple_threads;
   int gscope_flag;
@@ -158,7 +158,6 @@ _hurd_tls_new (thread_t child, tcbhead_t *tcb)
   struct i386_fsgs_base_state state;
 
   tcb->tcb = tcb;
-  tcb->self = child;
 
   /* Install the TCB address into FS base.  */
   state.fs_base = (uintptr_t) tcb;