Re: [PATCH/RFC] m68k: Add -ffreestanding to KBUILD_CFLAGS

From: Geert Uytterhoeven
Date: Thu Apr 11 2013 - 14:04:37 EST


On Wed, Apr 10, 2013 at 5:22 PM, Michal Marek <mmarek@xxxxxxx> wrote:
> Subject: [PATCH] m68k: Remove inline strlen() implementation
>
> GCC can replace a strncat() call with constant second argument into a
> strlen + store, which results in a link error:
>
> ERROR: "strlen" [net/ipv4/ip_tunnel.ko] undefined!
>
> The inline function is a simple for loop in C. Other architectures
> either use an asm optimized variant, or use the generic function from
> lib/string.c.
>
> Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Signed-off-by: Michal Marek <mmarek@xxxxxxx>

Thanks, this one works. Let me do some measurements...

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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
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