linux-kernel - Re: [PATCH 5/6] cris: remove unused wp_works

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Date:   Mon, 13 Feb 2017 10:18:10 +0100
From:   Jesper Nilsson <jesper.nilsson@...s.com>
To:     Mathias Krause <minipli@...glemail.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Borislav Petkov <bp@...en8.de>,
        "David S. Miller" <davem@...emloft.net>,
        Jesper Nilsson <jespern@...s.com>,
        Mikael Starvik <starvik@...s.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-cris-kernel@...s.com
Subject: Re: [PATCH 5/6] cris: remove unused wp_works_ok macro

On Sun, Feb 12, 2017 at 10:12:11PM +0100, Mathias Krause wrote:
> It had no use since it's introduction in v2.4.1.2. Get rid of it.

Agreed.

Acked-by: Jesper Nilsson <jesper.nilsson@...s.com>

> Cc: Mikael Starvik <starvik@...s.com>
> Signed-off-by: Mathias Krause <minipli@...glemail.com>
> ---
>  arch/cris/include/arch-v10/arch/processor.h |    3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/arch/cris/include/arch-v10/arch/processor.h b/arch/cris/include/arch-v10/arch/processor.h
> index 93feb2a487d8..58f75bee1d6c 100644
> --- a/arch/cris/include/arch-v10/arch/processor.h
> +++ b/arch/cris/include/arch-v10/arch/processor.h
> @@ -7,9 +7,6 @@
>   */
>  #define current_text_addr() ({void *pc; __asm__ ("move.d $pc,%0" : "=rm" (pc)); pc; })
>  
> -/* CRIS has no problems with write protection */
> -#define wp_works_ok 1
> -
>  /* CRIS thread_struct. this really has nothing to do with the processor itself, since
>   * CRIS does not do any hardware task-switching, but it's here for legacy reasons.
>   * The thread_struct here is used when task-switching using _resume defined in entry.S.
> -- 
> 1.7.10.4

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@...s.com