On 11/21/24 18:27, Maurizio Lombardi wrote: > čt 21. 11. 2024 v 12:11 odesílatel Nilay Shroff <nilay@xxxxxxxxxxxxx> napsal: >> >> >> + zero_buf = __va(page_to_pfn(ZERO_PAGE(0)) << PAGE_SHIFT); > > Question, isn't this equivalent to page_to_virt(ZERO_PAGE(0)) ? > Yes that would also work.. This macro maps to the same virtual address for the zero page. Thanks, --Nilay