Re: [PATCH] mm/numa_balancing: Teach mpol_to_str about the balancing mode

[Matthew Wilcox]

On Tue, Jun 25, 2024 at 02:26:05PM +0100, Tvrtko Ursulin wrote:
>  		/*
> -		 * Currently, the only defined flags are mutually exclusive
> +		 * The below two flags are mutually exclusive:
>  		 */
>  		if (flags & MPOL_F_STATIC_NODES)
>  			p += snprintf(p, buffer + maxlen - p, "static");
>  		else if (flags & MPOL_F_RELATIVE_NODES)
>  			p += snprintf(p, buffer + maxlen - p, "relative");
> +
> +		if (flags & MPOL_F_NUMA_BALANCING)
> +			p += snprintf(p, buffer + maxlen - p, "balancing");
>  	}

So if MPOL_F_STATIC_NODES and MPOL_F_NUMA_BALANCING are set, then we
get a string "staticbalancing"?  Is that intended?

Or are these three all mutually exclusive and that should have been
as "else if"?