On Wed, Mar 30, 2022 at 07:34:16PM +0530, Anshuman Khandual wrote: > I am wondering whether this should take care of gigantic PGDIR_SIZE > based HugeTLB pages as well ? Although, it will require another new > helper tlb_flush_pgd_range(). Any thoughts ? I'm thinking that should be straight forward, you need a ->cleared_pgds along with all that, but yeah.