diff --git a/configure b/configure
index ea44f64..c8d2967 100755
--- a/configure
+++ b/configure
@@ -5940,98 +5940,6 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_linker_feature" >&5
 $as_echo "$libc_linker_feature" >&6; }
 
-# Add-on fragments can set these for other machines.
-libc_commonpagesize=${libc_commonpagesize:-no}
-libc_relro_required=${libc_relro_required:-no}
-case "$base_machine" in
-  i[34567]86 | x86_64 | powerpc* | s390*)
-    libc_commonpagesize=0x1000
-    libc_relro_required=yes
-    ;;
-  sparc*)
-    libc_commonpagesize=0x2000
-    libc_relro_required=yes
-    ;;
-esac
-
-if test $libc_commonpagesize != no; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -z relro option" >&5
-$as_echo_n "checking for -z relro option... " >&6; }
-if ${libc_cv_z_relro+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-    libc_cv_z_relro=no
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int _start (void) { return 42; }
-extern void _exit (int);
-/* Since these pointers are const, they should go in rodata.
-   Since they refer to functions that have to be resolved by
-   dynamic linking, they should instead go in RELRO data.  */
-const void *const relro[] = { &_start, &_exit, 0 };
-/* GNU ld fails to produce RELRO data when it's very small and there is no
-   normal writable data following it, or if only uninitialized (.bss) data
-   follows it, or only very small writable data.  */
-int data[0x10000] = { 1, };
-
-_ACEOF
-  cat > conftest.awk <<\EOF
-BEGIN {
-  result = "no"
-  commonpagesize = strtonum(commonpagesize)
-}
-{ print "LINE:", $0 > "/dev/stderr" }
-$1 == "GNU_RELRO" {
-  vaddr = strtonum($3)
-  memsz = strtonum($6)
-  end = vaddr + memsz
-  printf "vaddr %#x memsz %#x end %#x commonpagesize %#x\n", \
-    vaddr, memsz, end, commonpagesize > "/dev/stderr"
-  result = (end % commonpagesize == 0) ? "yes" : "broken"
-}
-END { print result }
-EOF
-  { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-		    -fPIC -shared -o conftest.so conftest.c
-		    -nostartfiles -nostdlib
-		    -Wl,-z,relro 1>&5'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; } &&
-  { ac_try='$READELF -Wl conftest.so > conftest.ph'
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; } &&
-  { ac_try='
-      $AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
-	   conftest.ph > conftest.cps
-    '
-  { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; } &&
-  libc_cv_z_relro=`cat conftest.cps 2>&5`
-  rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_z_relro" >&5
-$as_echo "$libc_cv_z_relro" >&6; }
-  if { test "x$libc_relro_required" = xyes &&
-       test "x$libc_cv_z_relro" != xyes
-     }
-  then
-    as_fn_error $? "linker with -z relro support required" "$LINENO" 5
-  fi
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: missing architecture parameter to check for working -z relro" >&5
-$as_echo "$as_me: WARNING: missing architecture parameter to check for working -z relro" >&2;}
-fi
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for -Bgroup option" >&5
 $as_echo_n "checking for -Bgroup option... " >&6; }
 if ${libc_cv_Bgroup+:} false; then :
diff --git a/configure.ac b/configure.ac
index f8d7860..566ecb2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1342,73 +1342,6 @@ LIBC_LINKER_FEATURE([-z initfirst], [-Wl,--enable-new-dtags,-z,initfirst],
 		    [libc_cv_z_initfirst=yes],
 		    [AC_MSG_ERROR(linker with -z initfirst support required)])
 
-# Add-on fragments can set these for other machines.
-libc_commonpagesize=${libc_commonpagesize:-no}
-libc_relro_required=${libc_relro_required:-no}
-case "$base_machine" in
-  i[[34567]]86 | x86_64 | powerpc* | s390*)
-    libc_commonpagesize=0x1000
-    libc_relro_required=yes
-    ;;
-  sparc*)
-    libc_commonpagesize=0x2000
-    libc_relro_required=yes
-    ;;
-esac
-
-if test $libc_commonpagesize != no; then
-  AC_CACHE_CHECK(for -z relro option,
-		 libc_cv_z_relro, [dnl
-  libc_cv_z_relro=no
-  AC_LANG_CONFTEST([AC_LANG_SOURCE([[
-int _start (void) { return 42; }
-extern void _exit (int);
-/* Since these pointers are const, they should go in rodata.
-   Since they refer to functions that have to be resolved by
-   dynamic linking, they should instead go in RELRO data.  */
-const void *const relro[] = { &_start, &_exit, 0 };
-/* GNU ld fails to produce RELRO data when it's very small and there is no
-   normal writable data following it, or if only uninitialized (.bss) data
-   follows it, or only very small writable data.  */
-int data[0x10000] = { 1, };
-]])])
-  cat > conftest.awk <<\EOF
-BEGIN {
-  result = "no"
-  commonpagesize = strtonum(commonpagesize)
-}
-{ print "LINE:", $0 > "/dev/stderr" }
-$1 == "GNU_RELRO" {
-  vaddr = strtonum($3)
-  memsz = strtonum($6)
-  end = vaddr + memsz
-  printf "vaddr %#x memsz %#x end %#x commonpagesize %#x\n", \
-    vaddr, memsz, end, commonpagesize > "/dev/stderr"
-  result = (end % commonpagesize == 0) ? "yes" : "broken"
-}
-END { print result }
-EOF
-  AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS
-		    -fPIC -shared -o conftest.so conftest.c
-		    -nostartfiles -nostdlib
-		    -Wl,-z,relro 1>&AS_MESSAGE_LOG_FD]) &&
-  AC_TRY_COMMAND([$READELF -Wl conftest.so > conftest.ph]) &&
-  AC_TRY_COMMAND([
-      $AWK -v commonpagesize=$libc_commonpagesize -f conftest.awk
-	   conftest.ph > conftest.cps
-    ]) &&
-  libc_cv_z_relro=`cat conftest.cps 2>&AS_MESSAGE_LOG_FD`
-  rm -f conftest*])
-  if { test "x$libc_relro_required" = xyes &&
-       test "x$libc_cv_z_relro" != xyes
-     }
-  then
-    AC_MSG_ERROR(linker with -z relro support required)
-  fi
-else
-  AC_MSG_WARN([missing architecture parameter to check for working -z relro])
-fi
-
 AC_CACHE_CHECK(for -Bgroup option,
 	       libc_cv_Bgroup, [dnl
 cat > conftest.c <<EOF
diff --git a/sysdeps/aarch64/preconfigure b/sysdeps/aarch64/preconfigure
index 720c1d7..d9bd1f8 100644
--- a/sysdeps/aarch64/preconfigure
+++ b/sysdeps/aarch64/preconfigure
@@ -4,11 +4,3 @@ aarch64*)
 	machine=aarch64
 	;;
 esac
-
-case "$machine" in
-aarch64*)
-	# Parameters to allow auto-detection of -z relro.
-	libc_commonpagesize=0x1000
-	libc_relro_required=yes
-	;;
-esac
diff --git a/sysdeps/alpha/preconfigure b/sysdeps/alpha/preconfigure
index 6412a13..cb02cff 100644
--- a/sysdeps/alpha/preconfigure
+++ b/sysdeps/alpha/preconfigure
@@ -1,6 +1,3 @@
 case "$machine" in
 alpha*)		base_machine=alpha machine=alpha/$machine
-		# Parameters to allow auto-detection of -z relro.
-		libc_commonpagesize=0x2000
-		libc_relro_required=yes ;;
 esac
diff --git a/sysdeps/arm/preconfigure b/sysdeps/arm/preconfigure
index 74869b1..b3124ed 100644
--- a/sysdeps/arm/preconfigure
+++ b/sysdeps/arm/preconfigure
@@ -61,11 +61,3 @@ $as_echo "$as_me: WARNING: arm/preconfigure: Did not find ARM architecture type;
 
   machine=arm/$machine
 esac
-
-case "$machine" in
-arm*)
-	# Parameters to allow auto-detection of -z relro.
-	libc_commonpagesize=0x1000
-	libc_relro_required=yes
-	;;
-esac
diff --git a/sysdeps/arm/preconfigure.ac b/sysdeps/arm/preconfigure.ac
index 29a260c..39c8621 100644
--- a/sysdeps/arm/preconfigure.ac
+++ b/sysdeps/arm/preconfigure.ac
@@ -56,11 +56,3 @@ arm*)
 
   machine=arm/$machine
 esac
-
-case "$machine" in
-arm*)
-	# Parameters to allow auto-detection of -z relro.
-	libc_commonpagesize=0x1000
-	libc_relro_required=yes
-	;;
-esac
diff --git a/sysdeps/ia64/preconfigure b/sysdeps/ia64/preconfigure
deleted file mode 100644
index 76cb729..0000000
--- a/sysdeps/ia64/preconfigure
+++ /dev/null
@@ -1,3 +0,0 @@
-case "$machine" in
-ia64*)		libc_commonpagesize=0x4000 ;;
-esac
diff --git a/sysdeps/tile/preconfigure b/sysdeps/tile/preconfigure
index 9dba5b1..dfe050c 100644
--- a/sysdeps/tile/preconfigure
+++ b/sysdeps/tile/preconfigure
@@ -10,8 +10,3 @@ case "$machine" in
 	    machine=tile/tilegx/tilegx32
 	fi ;;
 esac
-case "$machine" in
-    tile*)
-	libc_commonpagesize=0x10000
-	libc_relro_required=yes ;;
-esac
