On Sun, Oct 26, 2025 at 12:19:04AM +0530, Nirbhay Sharma wrote:
> Fix compilation error in UPROBE_setup caused by pointer type mismatch
> in ternary expression. The probed_uretprobe and probed_uprobe function
> pointers have different type attributes (__attribute__((nocf_check))),

just probed_uprobe right?

> which causes the conditional operator to fail with:
> 
>   seccomp_bpf.c:5175:74: error: pointer type mismatch in conditional
>   expression [-Wincompatible-pointer-types]

curious what compiler do you see that with? gcc-15 is silent,
the change looks good to me

thanks,
jirka


> 
> Cast both function pointers to 'const void *' to match the expected
> parameter type of get_uprobe_offset(), resolving the type mismatch
> while preserving the function selection logic.
> 
> Signed-off-by: Nirbhay Sharma <[email protected]>
> ---
>  tools/testing/selftests/seccomp/seccomp_bpf.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c 
> b/tools/testing/selftests/seccomp/seccomp_bpf.c
> index 874f17763536..e13ffe18ef95 100644
> --- a/tools/testing/selftests/seccomp/seccomp_bpf.c
> +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
> @@ -5172,7 +5172,8 @@ FIXTURE_SETUP(UPROBE)
>               ASSERT_GE(bit, 0);
>       }
>  
> -     offset = get_uprobe_offset(variant->uretprobe ? probed_uretprobe : 
> probed_uprobe);
> +     offset = get_uprobe_offset(variant->uretprobe ?
> +             (const void *)probed_uretprobe : (const void *)probed_uprobe);
>       ASSERT_GE(offset, 0);
>  
>       if (variant->uretprobe)
> -- 
> 2.48.1
> 
> 

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