[PATCH] doc: remove cache flush threshold deprecation notice

[Morten Brørup]

> From: Dariusz Sosnowski [mailto:dsosnowski at nvidia.com]
> Sent: Thursday, 22 October 2026 18.49
> 
> Remove the deprecation notice for flushthresh field
> in struct rte_mempool_cache, which was removed in the offending commit.
> 
> Fixes: 7dbec9e69c36 ("mempool: remove deprecated cache flush
> threshold")
> Cc: mb at smartsharesystems.com
> 
> Signed-off-by: Dariusz Sosnowski <dsosnowski at nvidia.com>
> ---
>  doc/guides/rel_notes/deprecation.rst | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/doc/guides/rel_notes/deprecation.rst
> b/doc/guides/rel_notes/deprecation.rst
> index 29fb7d56d6..44826a0cf2 100644
> --- a/doc/guides/rel_notes/deprecation.rst
> +++ b/doc/guides/rel_notes/deprecation.rst
> @@ -29,9 +29,6 @@ Deprecation Notices
>    Use the ``-S <service-corelist>`` parameter instead
>    to specify the cores to be used for background services in DPDK.
> 
> -* mempool: The ``flushthresh`` field in ``struct rte_mempool_cache``
> is obsolete,
> -  and will be removed in DPDK 26.11.
> -
>  * mempool: The object array in ``struct rte_mempool_cache`` is
> oversize by factor two,
>    and will be reduced to ``RTE_MEMPOOL_CACHE_MAX_SIZE`` in DPDK 26.11.

You can remove this bullet too.
The object array is now rightsized, and not fixed size.

Acked-by: Morten Brørup <mb at smartsharesystems.com>