The virt_addr_valid() should be passed a pointer, the current
code passing a long unsigned int is just exploiting the
unintentional polymorphism of these calls being implemented
as preprocessor macros.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
        ent->addr = (unsigned long)page_to_virt(p);
        ent->size = nr_pages << PAGE_SHIFT;
 
-       if (!virt_addr_valid(ent->addr))
+       if (!virt_addr_valid((void *)ent->addr))
                goto free_out;
 
        /* cut not-mapped area. ....from ppc-32 code. */