Remove USE_TLS conditionals for MIPS.

ChangeLog.mips

@@ -1,3 +1,8 @@
+2011-09-11  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/mips/dl-machine.h, sysdeps/mips/libc-tls.c,
+	sysdeps/mips/nptl/tls.h: Don't define or use USE_TLS.
+
 2011-09-06  Joseph Myers  <joseph@codesourcery.com>
 
 	[BZ #13109]

sysdeps/mips/dl-machine.h

@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  MIPS version.
-   Copyright (C) 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007
+   Copyright (C) 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2011
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
@@ -343,7 +343,7 @@ elf_machine_reloc (struct link_map *map, ElfW(Addr) r_info,
 
   switch (r_type)
     {
-#if defined (USE_TLS) && !defined (RTLD_BOOTSTRAP)
+#if !defined (RTLD_BOOTSTRAP)
 # if _MIPS_SIM == _ABI64
     case R_MIPS_TLS_DTPMOD64:
     case R_MIPS_TLS_DTPREL64:

sysdeps/mips/libc-tls.c

@@ -1,5 +1,5 @@
 /* Thread-local storage handling in the ELF dynamic linker.  MIPS version.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,8 +20,6 @@
 #include <csu/libc-tls.c>
 #include <dl-tls.h>
 
-#if USE_TLS
-
 /* On MIPS, linker optimizations are not required, so __tls_get_addr
    can be called even in statically linked binaries.  In this case module
    must be always 1 and PT_TLS segment exist in the binary, otherwise it
@@ -33,5 +31,3 @@ __tls_get_addr (tls_index *ti)
   dtv_t *dtv = THREAD_DTV ();
   return (char *) dtv[1].pointer.val + GET_ADDR_OFFSET;
 }
-
-#endif

sysdeps/mips/nptl/tls.h

@@ -61,9 +61,6 @@ typedef union dtv
 # error "TLS support is required."
 #endif
 
-/* Signal that TLS support is available.  */
-#define USE_TLS	1
-
 #ifndef __ASSEMBLER__
 
 /* Get system call information.  */