Re: [PATCH] selftests/futex: Compile also on libnuma < 2.0.16

[Thomas Gleixner]

On Tue, Jul 15 2025 at 11:52, Sebastian Andrzej Siewior wrote:
>  INCLUDES := -I../include -I../../ $(KHDR_INCLUDES)
> -CFLAGS := $(CFLAGS) -g -O2 -Wall -pthread $(INCLUDES) $(KHDR_INCLUDES)
> +CFLAGS := $(CFLAGS) -g -O2 -Wall -pthread $(INCLUDES) $(KHDR_INCLUDES) -DLIBUNMA_VER_$(LIBNUMA_TEST)=1

LIBUNMA?

>  int main(int argc, char *argv[])
>  {
>  	struct futex32_numa *futex_numa;
> -	int mem_size, i;
> +	int mem_size, i __maybe_unused;

Why this unused muck?

> +#ifdef LIBUNMA_VER_SUFFICIENT
>  	for (i = 0; i < 4; i++) {

if you can just do

       for (int i = 0; ...

?

Thanks,

        tglx