Re: [PATCH v2 0/9] s390: implement and optimize vmemmap_free()

On Wed, Jul 22, 2020 at 11:45:49AM +0200, David Hildenbrand wrote: > This series is based on the latest s390/features branch [1]. It > consolidates vmem_add_range(), vmem_remove_range(), and vmemmap_populate() > into a single, recursive page table walker. It then implements > vmemmap_free() and

[PATCH v2 0/9] s390: implement and optimize vmemmap_free()

This series is based on the latest s390/features branch [1]. It consolidates vmem_add_range(), vmem_remove_range(), and vmemmap_populate() into a single, recursive page table walker. It then implements vmemmap_free() and optimizes it by - Freeing empty page tables (also done for