On 6/12/25 03:50, Pankaj Raghav wrote: > But to use huge_zero_folio, we need to pass a mm struct and the > put_folio needs to be called in the destructor. This makes sense for > systems that have memory constraints but for bigger servers, it does not > matter if the PMD size is reasonable (like in x86). So, what's the problem with calling a destructor? In your last patch, surely bio_add_folio() can put the page/folio when it's done. Is the real problem that you don't want to call zero page specific code at bio teardown?
