Hi Dave,
On Fri, Jun 11, 2021 at 12:02 AM Dave Chinner <david@xxxxxxxxxxxxx> wrote:
> On Thu, Jun 10, 2021 at 01:00:01PM +0200, Geert Uytterhoeven wrote:
> > On 32-bit (e.g. m68k):
> >
> > ERROR: modpost: "__udivdi3" [fs/xfs/xfs.ko] undefined!
> >
> > Fix this by using a uint32_t intermediate, like before.
> >
> > Reported-by: noreply@xxxxxxxxxxxxxx
> > Fixes: 7660a5b48fbef958 ("xfs: log stripe roundoff is a property of the log")
> > Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> > ---
> > Compile-tested only.
> > ---
> > fs/xfs/xfs_log.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> <sigh>
>
> 64 bit division on 32 bit platforms is still a problem in this day
> and age?
They're not a problem. But you should use the right operations from
<linux/math64.h>, iff you really need these expensive operations.
> Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
Thanks!
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
