vmalloc_huge
ptr = vmalloc_huge((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE, GFP_KERNEL);
table = vmalloc_huge(size, gfp_flags);
new_hashinfo->ehash = vmalloc_huge(ehash_entries * sizeof(struct inet_ehash_bucket),
udptable->hash = vmalloc_huge(hash_entries * slot_size,