[PATCH 2/2] powerpc: move sync_file_range2 compat definition

[Arnd Bergmann]

On Wed, Oct 12, 2022, at 5:53 AM, Nicholas Piggin wrote:
> sync_file_range2 is not a special unaligned-odd-pair calling convention
> syscall, it's just a regular one that does not have a generic compat
> definition. Move it out of sys_ppc32.c and into syscalls.c.
>
> Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
> ---
> This one doesn't fix anything and is not required for the previous
> fix, so it could be merged later. Now that we've repurposed sys_ppc32.c
> for the difficult syscalls and compat syscalls live all over the kernel
> now anyway, IMO it's makes things less confusing to move this.

For this one, I would just move the implementation right next to
sync_file_range2() the same way we define compat_sys_sync_file_range(),
and share it with arm64.

      Arnd