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SubjectRe: [PATCH v2 1/4] virtio_balloon: separate vm events into a function
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On 22.04.24 09:42, zhenwei pi wrote:
> All the VM events related statistics have dependence on
> 'CONFIG_VM_EVENT_COUNTERS', once any stack variable is required by any
> VM events in future, we would have codes like:
> #ifdef CONFIG_VM_EVENT_COUNTERS
> unsigned long foo;
> #endif
> ...
> #ifdef CONFIG_VM_EVENT_COUNTERS
> foo = events[XXX] + events[YYY];
> update_stat(vb, idx++, VIRTIO_BALLOON_S_XXX, foo);
> #endif
>
> Separate vm events into a single function, also remove

Why not simply use __maybe_unused for that variable?

--
Cheers,

David / dhildenb


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