Re: [PATCH v2] selftest/mm: fix pointer comparison in mremap_test

[David Hildenbrand (Red Hat)]

On 08.11.25 17:18, Ankit Khushwaha wrote:
> Pointer arthemitic with 'void * addr' and 'ulong dest_alignment'
> triggers following warning:
>
> mremap_test.c:1035:31: warning: pointer comparison always evaluates to
> false [-Wtautological-compare]
>   1035 |                 if (addr + c.dest_alignment < addr) {
>        |                                             ^
>
> this warning is raised from clang version 20.1.8 (Fedora 20.1.8-4.fc42).
>
> use 'void *tmp_addr' to do the pointer arthemitic.
>
> Signed-off-by: Ankit Khushwaha <ankitkhushwaha.linux@xxxxxxxxx>
> ---

Acked-by: David Hildenbrand (Red Hat) <david@xxxxxxxxxx>

--
Cheers

David