Re: [PATCH] net: openvswitch: Use for_each_cpu() where appropriate

[Ilya Maximets]

On 8/18/25 7:28 PM, Yury Norov wrote:
> From: "Yury Norov (NVIDIA)" <yury.norov@xxxxxxxxx>
> 
> Due to legacy reasons, openswitch code opencodes for_each_cpu() to make
> sure that CPU0 is always considered.
> 
> Since commit c4b2bf6b4a35 ("openvswitch: Optimize operations for OvS
> flow_stats."), the corresponding  flow->cpu_used_mask is initialized
> such that CPU0 is explicitly set.
> 
> So, switch the code to using plain for_each_cpu().
> 
> Suggested-by: Ilya Maximets <i.maximets@xxxxxxx>
> Signed-off-by: Yury Norov (NVIDIA) <yury.norov@xxxxxxxxx>
> ---
>  net/openvswitch/flow.c       | 12 ++++--------
>  net/openvswitch/flow_table.c |  7 +++----
>  2 files changed, 7 insertions(+), 12 deletions(-)
> 
> v1: https://lore.kernel.org/all/20250814195838.388693-1-yury.norov@xxxxxxxxx/
> v2:
>  - always include CPU0 (Ilya);

nit: The subject prefix should've been [PATCH net-next v2].

The change itself looks correct to me.  Thanks!

Acked-by: Ilya Maximets <i.maximets@xxxxxxx>