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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: George Spelvin <linux@sciencehorizons.net>
Cc: Greg Ungerer <gerg@linux-m68k.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	linux-m68k <linux-m68k@vger.kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [PATCH 08v2/10] m68k: Add <asm/archhash.h>
Date: Wed, 25 May 2016 10:48:34 +0200	[thread overview]
Message-ID: <CAMuHMdWncJ30REHVSBz0zOPkg5G1m_z6rWHpfD-2ZRxLLkS5QA@mail.gmail.com> (raw)
In-Reply-To: <20160525082401.7249.qmail@ns.sciencehorizons.net>

On Wed, May 25, 2016 at 10:24 AM, George Spelvin
<linux@sciencehorizons.net> wrote:
> --- a/arch/m68k/Kconfig.cpu
> +++ b/arch/m68k/Kconfig.cpu
> @@ -40,6 +40,7 @@ config M68000
>         select CPU_HAS_NO_MULDIV64
>         select CPU_HAS_NO_UNALIGNED
>         select GENERIC_CSUM
> +       select HAVE_ARCH_HASH
>         help
>           The Freescale (was Motorola) 68000 CPU is the first generation of
>           the well known M68K family of processors. The CPU core as well as
> diff --git a/arch/m68k/include/asm/archhash.h b/arch/m68k/include/asm/archhash.h
> new file mode 100644
> index 00000000..2532cf92
> --- /dev/null
> +++ b/arch/m68k/include/asm/archhash.h
> @@ -0,0 +1,58 @@
> +#ifndef _ASM_ARCHHASH_H
> +#define _ASM_ARCHHASH_H
> +
> +/*
> + * The only 68k processors that lack MULU.L and so need this workaround
> + * are the original 68000 and 68010.
> + */
> +#if defined(CONFIG_M68000) || defined(CONFIG_M68010)

As I said before, I don't think you need this check, given HAVE_ARCH_HASH is
selected by M68000, and M68010 doesn't exist.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply	other threads:[~2016-05-25  8:48 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CA+55aFxPSW+84KfQ1N_WmND-wtvgj2zQm8nFPkRcc+gyU=uing@mail.gmail.com>
2016-05-25  7:20 ` [PATCH 00/10] String hash improvements George Spelvin
2016-05-25  8:00   ` Geert Uytterhoeven
2016-05-25  8:11     ` George Spelvin
2016-05-25  8:50       ` Geert Uytterhoeven
2016-05-25  9:07         ` George Spelvin
2016-05-25 16:08   ` Linus Torvalds
2016-05-28 19:57     ` [PATCH v3 " George Spelvin
2016-05-28 19:57       ` [PATCH v3 01/10] Pull out string hash to <linux/stringhash.h> George Spelvin
2016-05-28 19:57       ` [PATCH v3 02/10] fs/namei.c: Add hashlen_string() function George Spelvin
2016-05-28 19:57       ` [PATCH v3 03/10] <linux/sunrpc/svcauth.h>: Define hash_str() in terms of hashlen_string() George Spelvin
2016-05-28 19:57       ` [PATCH v3 04/10] Change hash_64() return value to 32 bits George Spelvin
2016-05-28 19:57       ` [PATCH v3 05/10] Eliminate bad hash multipliers from hash_32() and hash_64() George Spelvin
2016-05-28 19:57       ` [PATCH v3 06/10] fs/namei.c: Improve dcache hash function George Spelvin
2016-05-30 15:11         ` Peter Zijlstra
2016-05-30 16:06           ` George Spelvin
2016-05-30 16:27             ` Peter Zijlstra
2016-05-30 18:10               ` George Spelvin
2016-06-02  1:18                 ` Linus Torvalds
2016-06-02  2:31                   ` George Spelvin
2016-06-02 16:35                     ` Linus Torvalds
2016-06-02 18:23                       ` George Spelvin
2016-05-28 19:57       ` [PATCH v3 07/10] <linux/hash.h>: Add support for architecture-specific functions George Spelvin
2016-05-29  7:57         ` Geert Uytterhoeven
2016-05-28 19:57       ` [PATCH v3 08/10] m68k: Add <asm/hash.h> George Spelvin
2016-05-28 19:57       ` [PATCH v3 09/10] microblaze: " George Spelvin
2016-05-28 19:57       ` [PATCH v3 10/10] h8300: " George Spelvin
2016-05-28 20:47       ` [PATCH v3 00/10] String hash improvements Linus Torvalds
2016-05-28 20:54         ` George Spelvin
2016-06-02 22:59     ` [PATCH " Fubo Chen
2016-05-26 17:09   ` [PATCH v2 " George Spelvin
2016-05-25  7:21 ` [PATCH 01/10] Pull out string hash to <linux/stringhash.h> George Spelvin
2016-05-25  7:22 ` [PATCH 02/10] fs/namei.c: Add hash_string() function George Spelvin
2016-05-25  7:26 ` [PATCH 03/10] <linux/sunrpc/svcauth.h>: Define hash_str() in terms of hash_string() George Spelvin
2016-05-25  7:28 ` [PATCH 04/10] Change hash_64() return value to 32 bits George Spelvin
2016-05-25  7:29 ` [PATCH 05/10] Eliminate bad hash multipliers from hash_32() and hash_64() George Spelvin
2016-05-25  7:31 ` [PATCH 06/10] fs/namei.c: Improve dcache hash function George Spelvin
2016-05-25  7:33 ` [PATCH 07/10] <linux/hash.h>: Add support for architecture-specific functions George Spelvin
2016-05-26 17:16   ` [PATCH v2 " George Spelvin
2016-05-25  7:34 ` [PATCH 08/10] m68k: Add <asm/archhash.h> George Spelvin
2016-05-25  7:34 ` George Spelvin
2016-05-25  8:07   ` Geert Uytterhoeven
2016-05-25  8:19     ` George Spelvin
2016-05-25  8:24     ` [PATCH 08v2/10] " George Spelvin
2016-05-25  8:48       ` Geert Uytterhoeven [this message]
2016-05-25  8:56   ` [PATCH 08/10] " Philippe De Muyter
2016-05-25  9:14     ` George Spelvin
2016-05-25  9:31       ` Andreas Schwab
2016-05-25  9:51       ` Philippe De Muyter
2016-05-25 13:24   ` Philippe De Muyter
2016-05-25 13:42     ` George Spelvin
2016-05-26 17:19   ` [PATCH v2 08/10] m68k: Add <asm/hash.h> George Spelvin
2016-05-25  7:37 ` [PATCH 09/10] microblaze: Add <asm/archhash.h> George Spelvin
2016-05-26 17:21   ` [PATCH v2 09/10] microblaze: Add <asm/hash.h> George Spelvin
2016-05-25  7:38 ` [PATCH 10/10] h8300: Add <asm/archhash.h> George Spelvin
2016-05-26 17:23   ` [PATCH v2 10/10] h8300: Add <asm/hash.h> George Spelvin

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