[PATCH v5 v5 4/6] mm/sparse-vmemmap: Fix DAX vmemmap accounting with optimization

[Andrew Morton]

On Thu, 23 Apr 2026 20:04:21 +0800 Muchun Song <muchun.song at linux.dev> wrote:

> Ah, looks like I need to update the patch to fix this.

OK.  Please have a think about which patches we should backport into
-stable.  Possibly all 6!  And the timing of this backport.

Ideally, split the series up into one series for 7.1-rcX+stable, another
series for 7.2.rc1.