Re: [PATCH 4/4] m68knommu: allow elf_fdpic loader to be selected

From: Geert Uytterhoeven
Date: Thu Apr 28 2022 - 03:20:54 EST


Hi Greg,

On Thu, Apr 28, 2022 at 7:05 AM Greg Ungerer <gerg@xxxxxxxxxxxxxx> wrote:
> The m68k architecture code is capable of supporting the binfmt_elf_fdpic
> loader, so allow it to be configured. It is restricted to nommu
> configurations at this time due to the MMU context structures/code not
> supporting everything elf_fdpic needs when MMU is enabled.
>
> Signed-off-by: Greg Ungerer <gerg@xxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

> --- a/fs/Kconfig.binfmt
> +++ b/fs/Kconfig.binfmt
> @@ -58,7 +58,7 @@ config ARCH_USE_GNU_PROPERTY
> config BINFMT_ELF_FDPIC
> bool "Kernel support for FDPIC ELF binaries"
> default y if !BINFMT_ELF
> - depends on (ARM || (SUPERH && !MMU))
> + depends on (ARM || ((M68K || SUPERH) && !MMU))

While at it, you may want to drop the unneeded outer parentheses,
as they make the expression harder to round, IMHO.

> select ELFCORE
> help
> ELF FDPIC binaries are based on ELF, but allow the individual load

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