linux-kernel - Re: [PATCH 13/27] m68k: Use common bits from generic tlb.h

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 14 May 2014 21:34:34 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Richard Weinberger <richard@....at>
Cc:	Linux-Arch <linux-arch@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-m68k <linux-m68k@...ts.linux-m68k.org>
Subject: Re: [PATCH 13/27] m68k: Use common bits from generic tlb.h

Hi Richard,

On Wed, May 14, 2014 at 9:26 PM, Richard Weinberger <richard@....at> wrote:
>> But why this sudden #ifdef checks?
>
> They are needed because in pgalloc.h you have:
> #ifdef CONFIG_MMU
> #include <asm/virtconvert.h>
> #if defined(CONFIG_COLDFIRE)
> #include <asm/mcf_pgalloc.h>
> #elif defined(CONFIG_SUN3)
> #include <asm/sun3_pgalloc.h>
> #else
> #include <asm/motorola_pgalloc.h>
> #endif
>
> And only asm/motorola_pgalloc.h have __pte/pmd_free_tlb as static inline functions.
> Therefore we need to define them such that the generic tlb.h versions will not clash
> with yours.

Thanks for the clarification!

Perhaps this deserves a comment:

/* Applies to Classic m68k MMU only */

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/