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Remove pre-2.4.1 Linux kernel support.

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This commit is contained in:
Joseph Myers
2012-07-12 12:31:32 +00:00
parent 7b6e99be77
commit ec332e944f
8 changed files with 58 additions and 80 deletions
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22
sysdeps/unix/sysv/linux/prof-freq.c
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@@ -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)