Use x86-64 cacheinfo.c and sysconf.c for x86

Since _dl_x86_cpu_features is always available, we can use x86-64
cacheinfo.c and sysconf.c for both i386 and x86-64.

	* sysdeps/i386/i686/Makefile
	[$(subdir) == string] (sysdep_routines): Moved to ...
	* sysdeps/i386/Makefile: Here.
	* sysdeps/i386/i686/cacheinfo.c: Moved to ...
	* sysdeps/i386/cacheinfo.c: Here.
	* sysdeps/unix/sysv/linux/i386/sysconf.c: Removed.
	* sysdeps/unix/sysv/linux/i386/i686/sysconf.c: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysconf.c: Moved to ...
	* sysdeps/unix/sysv/linux/x86/sysconf.c: Here.

1 files changed, 0 insertions, 42 deletions

diff --git a/sysdeps/unix/sysv/linux/x86_64/sysconf.c b/sysdeps/unix/sysv/linux/x86_64/sysconf.c
deleted file mode 100644
index 4a95f4d673..0000000000
--- a/sysdeps/unix/sysv/linux/x86_64/sysconf.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Get file-specific information about a file.  Linux version.
-   Copyright (C) 2003-2015 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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <assert.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-
-static long int linux_sysconf (int name);
-extern long int __cache_sysconf (int) attribute_hidden;
-
-
-/* Get the value of the system variable NAME.  */
-long int
-__sysconf (int name)
-{
-  if (name >= _SC_LEVEL1_ICACHE_SIZE && name <= _SC_LEVEL4_CACHE_LINESIZE)
-    return __cache_sysconf (name);
-
-  return linux_sysconf (name);
-}
-
-/* Now the generic Linux version.  */
-#undef __sysconf
-#define __sysconf static linux_sysconf
-#include "../sysconf.c"