Re: [PATCH 1/6] powerpc: Remove dummy hp-timing.h

[Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>]

That's ok, thanks.

On 25-06-2014 19:24, Richard Henderson wrote:
> It's the same as the generic dummy version.
>
> 	* sysdeps/powerpc/powerpc32/hp-timing.h: Remove file.
> ---
>  sysdeps/powerpc/powerpc32/hp-timing.h | 81 -----------------------------------
>  1 file changed, 81 deletions(-)
>  delete mode 100644 sysdeps/powerpc/powerpc32/hp-timing.h
>
> diff --git a/sysdeps/powerpc/powerpc32/hp-timing.h b/sysdeps/powerpc/powerpc32/hp-timing.h
> deleted file mode 100644
> index 9ff52eb..0000000
> --- a/sysdeps/powerpc/powerpc32/hp-timing.h
> +++ /dev/null
> @@ -1,81 +0,0 @@
> -/* High precision, low overhead timing functions.  Linux/PPC32 version.
> -   Copyright (C) 2005-2014 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/>.  */
> -
> -#ifndef _HP_TIMING_H
> -#define _HP_TIMING_H	1
> -
> -
> -/* There are no generic definitions for the times.  We could write something
> -   using the `gettimeofday' system call where available but the overhead of
> -   the system call might be too high.
> -
> -   In case a platform supports timers in the hardware the following macros
> -   and types must be defined:
> -
> -   - HP_TIMING_AVAIL: test for availability.
> -
> -   - HP_TIMING_INLINE: this macro is non-zero if the functionality is not
> -     implemented using function calls but instead uses some inlined code
> -     which might simply consist of a few assembler instructions.  We have to
> -     know this since we might want to use the macros here in places where we
> -     cannot make function calls.
> -
> -   - hp_timing_t: This is the type for variables used to store the time
> -     values.
> -
> -   - HP_TIMING_ZERO: clear `hp_timing_t' object.
> -
> -   - HP_TIMING_NOW: place timestamp for current time in variable given as
> -     parameter.
> -
> -   - HP_TIMING_DIFF_INIT: do whatever is necessary to be able to use the
> -     HP_TIMING_DIFF macro.
> -
> -   - HP_TIMING_DIFF: compute difference between two times and store it
> -     in a third.  Source and destination might overlap.
> -
> -   - HP_TIMING_ACCUM: add time difference to another variable.  This might
> -     be a bit more complicated to implement for some platforms as the
> -     operation should be thread-safe and 64bit arithmetic on 32bit platforms
> -     is not.
> -
> -   - HP_TIMING_ACCUM_NT: this is the variant for situations where we know
> -     there are no threads involved.
> -
> -   - HP_TIMING_PRINT: write decimal representation of the timing value into
> -     the given string.  This operation need not be inline even though
> -     HP_TIMING_INLINE is specified.
> -
> -*/
> -
> -/* Provide dummy definitions.  */
> -#define HP_TIMING_AVAIL		(0)
> -#define HP_TIMING_INLINE	(0)
> -typedef unsigned long long int hp_timing_t;
> -#define HP_TIMING_ZERO(Var)
> -#define HP_TIMING_NOW(var)
> -#define HP_TIMING_DIFF_INIT()
> -#define HP_TIMING_DIFF(Diff, Start, End)
> -#define HP_TIMING_ACCUM(Sum, Diff)
> -#define HP_TIMING_ACCUM_NT(Sum, Diff)
> -#define HP_TIMING_PRINT(Buf, Len, Val)
> -
> -/* Since this implementation is not available we tell the user about it.  */
> -#define HP_TIMING_NONAVAIL	1
> -
> -#endif /* hp-timing.h */