[PATCH v2 29/29] y2038: add 64-bit time_t syscalls to all 32-bit architectures

[Geert Uytterhoeven]

On Fri, Jan 18, 2019 at 5:25 PM Arnd Bergmann <arnd at arndb.de> wrote:
> This adds 21 new system calls on each ABI that has 32-bit time_t
> today. All of these have the exact same semantics as their existing
> counterparts, and the new ones all have macro names that end in 'time64'
> for clarification.
>
> This gets us to the point of being able to safely use a C library
> that has 64-bit time_t in user space. There are still a couple of
> loose ends to tie up in various areas of the code, but this is the
> big one, and should be entirely uncontroversial at this point.
>
> In particular, there are four system calls (getitimer, setitimer,
> waitid, and getrusage) that don't have a 64-bit counterpart yet,
> but these can all be safely implemented in the C library by wrapping
> around the existing system calls because the 32-bit time_t they
> pass only counts elapsed time, not time since the epoch. They
> will be dealt with later.
>
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

>  arch/m68k/kernel/syscalls/syscall.tbl       | 20 +++++++++

For m68k:
Acked-by: Geert Uytterhoeven <geert at linux-m68k.org>


Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-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