Remove compatibility code for old ARM kernels.

1 files changed, 6 insertions, 46 deletions

diff --git a/sysdeps/unix/sysv/linux/arm/ftruncate64.c b/sysdeps/unix/sysv/linux/arm/ftruncate64.c
index ad5eb186c2..9838182c39 100644
--- a/sysdeps/unix/sysv/linux/arm/ftruncate64.c
+++ b/sysdeps/unix/sysv/linux/arm/ftruncate64.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1997,1998,1999,2000,2001,2003, 2005
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 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
@@ -24,53 +23,14 @@
 #include <sysdep.h>
 #include <sys/syscall.h>
 
-#include "kernel-features.h"
-
-#ifdef __NR_ftruncate64
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-/* The variable is shared between all wrappers around *truncate64 calls.  */
-extern int __have_no_truncate64;
-#endif
-
-
 /* Truncate the file FD refers to to LENGTH bytes.  */
 int
 __ftruncate64 (int fd, off64_t length)
 {
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-  if (! __have_no_truncate64)
-#endif
-    {
-      unsigned int low = length & 0xffffffff;
-      unsigned int high = length >> 32;
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-      int saved_errno = errno;
-#endif
-      int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
-				   __LONG_LONG_PAIR (high, low));
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-      if (result != -1 || errno != ENOSYS)
-#endif
-	return result;
-
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-      __set_errno (saved_errno);
-      __have_no_truncate64 = 1;
-#endif
-    }
-
-#ifndef __ASSUME_TRUNCATE64_SYSCALL
-  if ((off_t) length != length)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-  return __ftruncate (fd, (off_t) length);
-#endif
+  unsigned int low = length & 0xffffffff;
+  unsigned int high = length >> 32;
+  int result = INLINE_SYSCALL (ftruncate64, 4, fd, 0,
+			       __LONG_LONG_PAIR (high, low));
+  return result;
 }
 weak_alias (__ftruncate64, ftruncate64)
-
-#else
-/* Use the generic implementation.  */
-# include <misc/ftruncate64.c>
-#endif