On Mon, Apr 25, 2022 at 12:07 AM Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
>
> vmalloc_huge() is provided by mm/vmalloc.c, which is not
> compiled if CONFIG_MMU=n.

Well, that's annoying.

Does this trivial patch fix it for you?

I get this feeling that this could be done better with a weak alias to
__vmalloc(), and that could take care of the "arch doesn't support
VMAP_HUGE" case too, but the attached is the stupid and
straightforward version.

                  Linus