On Thu, 2024-05-30 at 20:16 +0000, Mina Almasry wrote:
> diff --git a/include/trace/events/page_pool.h 
> b/include/trace/events/page_pool.h
> index 6834356b2d2ae..c5b6383ff2760 100644
> --- a/include/trace/events/page_pool.h
> +++ b/include/trace/events/page_pool.h
> @@ -42,51 +42,52 @@ TRACE_EVENT(page_pool_release,
>  TRACE_EVENT(page_pool_state_release,
>  
>       TP_PROTO(const struct page_pool *pool,
> -              const struct page *page, u32 release),
> +              netmem_ref netmem, u32 release),

This causes a sparse warning, as the caller is still passing a 'page'
argument.

>  
> -     TP_ARGS(pool, page, release),
> +     TP_ARGS(pool, netmem, release),
>  
>       TP_STRUCT__entry(
>               __field(const struct page_pool *,       pool)
> -             __field(const struct page *,            page)
> +             __field(netmem_ref,                     netmem)
>               __field(u32,                            release)
>               __field(unsigned long,                  pfn)
>       ),
>  
>       TP_fast_assign(
>               __entry->pool           = pool;
> -             __entry->page           = page;
> +             __entry->netmem         = netmem;
>               __entry->release        = release;
> -             __entry->pfn            = page_to_pfn(page);
> +             __entry->pfn            = netmem_to_pfn(netmem);
>       ),
>  
> -     TP_printk("page_pool=%p page=%p pfn=0x%lx release=%u",
> -               __entry->pool, __entry->page, __entry->pfn, __entry->release)
> +     TP_printk("page_pool=%p netmem=%lu pfn=0x%lx release=%u",
> +               __entry->pool, (__force unsigned long)__entry->netmem,
> +               __entry->pfn, __entry->release)
>  );
>  
>  TRACE_EVENT(page_pool_state_hold,
>  
>       TP_PROTO(const struct page_pool *pool,
> -              const struct page *page, u32 hold),
> +              netmem_ref netmem, u32 hold),

Same here.

Thanks,

Paolo

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