From 9113ea1f3f29b3aee710efc829e85a9772bcb836 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Tue, 28 Jun 2011 16:53:01 -0400
Subject: [PATCH] Remove the --experimental-malloc option

It's well tested, make it the default.
---
 ChangeLog       |  7 +++++++
 config.make.in  |  2 --
 configure       | 11 -----------
 configure.in    |  7 -------
 malloc/Makefile |  4 +---
 5 files changed, 8 insertions(+), 23 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index d42c5dd..31fdf0d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-06-28  Ulrich Drepper  <drepper@gmail.com>
+
+	* configure.in: Remove support for --experimental-malloc option, make
+	it the default.
+	* config.make.in: Likewise.
+	* malloc/Makefile: Likewise.
+
 2011-06-27  Andreas Schwab  <schwab@redhat.com>
 
 	* iconvdata/gb18030.c (BODY for TO_LOOP): Fix encoding of non-BMP
diff --git a/config.make.in b/config.make.in
index d722a8b..0656b1b 100644
--- a/config.make.in
+++ b/config.make.in
@@ -85,8 +85,6 @@ have-ksh = @libc_cv_have_ksh@
 
 sizeof-long-double = @sizeof_long_double@
 
-experimental-malloc = @experimental_malloc@
-
 nss-crypt = @libc_cv_nss_crypt@
 
 # Configuration options.
diff --git a/configure b/configure
index 7814072..20e7340 100755
--- a/configure
+++ b/configure
@@ -691,7 +691,6 @@ base_machine
 add_on_subdirs
 add_ons
 libc_cv_nss_crypt
-experimental_malloc
 all_warnings
 force_install
 bindnow
@@ -790,7 +789,6 @@ enable_force_install
 enable_kernel
 enable_all_warnings
 enable_multi_arch
-enable_experimental_malloc
 enable_nss_crypt
 with_cpu
 '
@@ -1450,8 +1448,6 @@ Optional Features:
   --enable-all-warnings   enable all useful warnings gcc can issue
   --enable-multi-arch     enable single DSO with optimizations for multiple
                           architectures
-  --enable-experimental-malloc
-                          enable experimental malloc features
   --enable-nss-crypt      enable libcrypt to use nss
 
 Optional Packages:
@@ -3766,13 +3762,6 @@ else
 fi
 
 
-# Check whether --enable-experimental-malloc was given.
-if test "${enable_experimental_malloc+set}" = set; then :
-  enableval=$enable_experimental_malloc; experimental_malloc=$enableval
-fi
-
-
-
 # Check whether --enable-nss-crypt was given.
 if test "${enable_nss_crypt+set}" = set; then :
   enableval=$enable_nss_crypt; nss_crypt=$enableval
diff --git a/configure.in b/configure.in
index fc2a193..f2b3921 100644
--- a/configure.in
+++ b/configure.in
@@ -274,13 +274,6 @@ AC_ARG_ENABLE([multi-arch],
 	      [multi_arch=$enableval],
 	      [multi_arch=default])
 
-AC_ARG_ENABLE([experimental-malloc],
-	      AC_HELP_STRING([--enable-experimental-malloc],
-			     [enable experimental malloc features]),
-	      [experimental_malloc=$enableval],
-	      [])
-AC_SUBST(experimental_malloc)
-
 AC_ARG_ENABLE([nss-crypt],
 	      AC_HELP_STRING([--enable-nss-crypt],
 			     [enable libcrypt to use nss]),
diff --git a/malloc/Makefile b/malloc/Makefile
index e7ec1ab..39be7c3 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009
+# Copyright (C) 1991-1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009, 2011
 # Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
@@ -125,9 +125,7 @@ endif
 
 tst-mcheck-ENV = MALLOC_CHECK_=3
 
-ifeq ($(experimental-malloc),yes)
 CPPFLAGS-malloc.c += -DPER_THREAD -DATOMIC_FASTBINS
-endif
 # Uncomment this for test releases.  For public releases it is too expensive.
 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
 
-- 
2.7.4