On Wed, Apr 25, 2018 at 6:02 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> The sys_llseek sytem call is needed on all 32-bit architectures and
> none of the 64-bit ones, so we can remove the __ARCH_WANT_SYS_LLSEEK guard
> and simplify the include/asm-generic/unistd.h header further.
>
> Since 32-bit tasks can run either natively or in compat mode on 64-bit
> architectures, we have to check for both !CONFIG_64BIT and CONFIG_COMPAT.
>
> There are a few 64-bit architectures that also reference sys_llseek
> in their 64-bit ABI (e.g. sparc), but I verified that those all
> select CONFIG_COMPAT, so the #if check is still correct here. It's
> a bit odd to include it in the syscall table though, as it's the
> same as sys_lseek() on 64-bit, but with strange calling conventions.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
For m68k:
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
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
