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authorJoseph Myers <joseph@codesourcery.com>2012-07-12 12:31:32 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-12 12:31:32 +0000
commitec332e944f4503b8e0f8fd5ae63384f82e528959 (patch)
tree3801001a26b579f44c760ac46d35ea76826da7df /sysdeps/unix/sysv/linux/prof-freq.c
parent7b6e99be77c24a79cb07416d81796b45176923c6 (diff)
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Remove pre-2.4.1 Linux kernel support.
Diffstat (limited to 'sysdeps/unix/sysv/linux/prof-freq.c')
-rw-r--r--sysdeps/unix/sysv/linux/prof-freq.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/prof-freq.c b/sysdeps/unix/sysv/linux/prof-freq.c
index e50731cdd7..b0f2553263 100644
--- a/sysdeps/unix/sysv/linux/prof-freq.c
+++ b/sysdeps/unix/sysv/linux/prof-freq.c
@@ -1,5 +1,5 @@
 /* Determine realtime clock frequency.
-   Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003-2012 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
@@ -25,26 +25,6 @@
 int
 __profile_frequency (void)
 {
-#ifdef __ASSUME_AT_CLKTCK
   return GLRO(dl_clktck);
-#else
-  if (GLRO(dl_clktck) != 0)
-    return GLRO(dl_clktck);
-
-  struct itimerval tim;
-
-  tim.it_interval.tv_sec = 0;
-  tim.it_interval.tv_usec = 1;
-  tim.it_value.tv_sec = 0;
-  tim.it_value.tv_usec = 0;
-
-  __setitimer (ITIMER_REAL, &tim, 0);
-  __setitimer (ITIMER_REAL, 0, &tim);
-
-  if (tim.it_interval.tv_usec < 2)
-    return 0;
-
-  return 1000000 / tim.it_interval.tv_usec;
-#endif
 }
 libc_hidden_def (__profile_frequency)