Re: [PATCH] mm/cma: add 'available count' and 'total count' to trace_cma_alloc_start

[Andrew Morton <akpm@linux-foundation.org>]

On Tue, 19 Aug 2025 21:48:17 +0800 Xiang Gao <gxxa03070307@gmail.com> wrote:

> From: gaoxiang17 <gaoxiang17@xiaomi.com>
> 
> This makes cma info more intuitive during debugging.
> 
> ...
>
> --- a/include/trace/events/cma.h
> +++ b/include/trace/events/cma.h
>
> ...
>
>  	TP_STRUCT__entry(
>  		__string(name, name)
> -		__field(unsigned long, count)
> +		__field(unsigned long, request_count)
> +		__field(unsigned long, available_count)
> +		__field(unsigned long, total_count)
>  		__field(unsigned int, align)
>  	),
>  
>  	TP_fast_assign(
>  		__assign_str(name);
> -		__entry->count = count;
> +		__entry->count = request_count;
> +		__entry->available_count = available_count;
> +		__entry->total_count = total_count;
>  		__entry->align = align;
>  	),
>  
>  	TP_printk("name=%s count=%lu align=%u",
>  		  __get_str(name),
> -		  __entry->count,
> +		  __entry->request_count,
> +		  __entry->available_count,
> +		  __entry->total_count,
>  		  __entry->align)

adds three args to the printk but didn't add their conversions to the
printk control string?