On 08/16, Hugh Dickins wrote: > > --- v5.9-rc/kernel/events/uprobes.c 2020-08-12 19:46:50.851196584 -0700 > +++ linux/kernel/events/uprobes.c 2020-08-16 13:18:35.292821674 -0700 > @@ -205,7 +205,7 @@ static int __replace_page(struct vm_area > try_to_free_swap(old_page); > page_vma_mapped_walk_done(&pvmw); > > - if (vma->vm_flags & VM_LOCKED) > + if ((vma->vm_flags & VM_LOCKED) && !PageCompound(old_page)) > munlock_vma_page(old_page); > put_page(old_page); Thanks! Acked-by: Oleg Nesterov <oleg@xxxxxxxxxx>
