lkpi_set_pages_attr
return (lkpi_set_pages_attr(page, numpages, VM_MEMATTR_UNCACHEABLE));
return (lkpi_set_pages_attr(page, numpages, VM_MEMATTR_WRITE_COMBINING));
return (lkpi_set_pages_attr(page, numpages, VM_MEMATTR_WRITE_BACK));
int lkpi_set_pages_attr(struct page *page, int numpages, vm_memattr_t ma);