On Mon, Sep 08, 2025 at 02:27:12PM +0100, Lorenzo Stoakes wrote: > It's not only remap that is a concern here, people do all kinds of weird > and wonderful things in .mmap(), sometimes in combination with remap. So it should really not be split this way, complete is a badly name prepopulate and it should only fill the PTEs, which shouldn't need more locking. The only example in this series didn't actually need to hold the lock. Jason