On Wed, May 15, 2019 at 10:35:26AM -0700, Ira Weiny wrote: > > > > -/* Handle removing and resetting vm mappings related to the vm_struct. */ > > -static void vm_remove_mappings(struct vm_struct *area, int deallocate_pages) > > +/* Handle removing and resetting vm mappings related to the va->vm vm_struct. */ > > +static void vm_remove_mappings(struct vmap_area *va, int deallocate_pages) > > Does this apply to 5.1? I'm confused because I can't find vm_remove_mappings() > in 5.1. Not really, it's based on top of the current mm tree. You can find the earlier version which applies on 5.1 here: https://lkml.org/lkml/2019/4/17/954 Thanks!