free_contig_range
free_contig_range(start_pfn, nr_pages);
free_contig_range(pamt_base >> PAGE_SHIFT, pamt_size >> PAGE_SHIFT);
free_contig_range(pfn + i, 1 << order);
void free_contig_range(unsigned long pfn, unsigned long nr_pages);
free_contig_range(pfn, 1 << order);
free_contig_range(page_to_pfn(virt_to_page((void *)kfence_metadata_init)),
free_contig_range(page_to_pfn(virt_to_page((void *)addr)),
EXPORT_SYMBOL(free_contig_range);