# Re: \[PATCH\] syscalls: Cleanup references to sys\_lookup\_dcookie()

- From: Namhyung Kim \<namhyung@kernel.org\>
- Date: 2023-06-30 05:34:14 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2023/06/2250453
- Thread: https://ratatoskr.run/linux-api/2023/06/2249185/t.md

```text
Hello,

On Wed, Jun 28, 2023 at 4:44 PM Randy Dunlap [ref] wrote:
>
>
>
> On 6/28/23 16:09, Sohil Mehta wrote:
> > commit 'be65de6b03aa ("fs: Remove dcookies support")' removed the
> > syscall definition for lookup_dcookie.  However, syscall tables still
> > point to the old sys_lookup_dcookie() definition. Update syscall tables
> > of all architectures to directly point to sys_ni_syscall() instead.
> >
> > Signed-off-by: Sohil Mehta <redacted>
>
> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>

I was about to say that it'd be nice if you split the tools/perf part
since it can support old kernels.  But if the syscall is only used for
oprofile then probably perf doesn't need to care about it. :)

For the perf part,
Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung
```