On Fri, Sep 25, 2026 at 01:23:52PM +0300, Mika Penttilä wrote: > > On 9/25/26 12:07, Christoph Hellwig wrote: > > Who is going to use this? The series seems to lack an actual user for it. > > Two users: > > For one, existing migrate_vma_setup() callers, unchanged. The series > reworks migrate_vma_setup() to collect via hmm_range_fault() internally > (it sets HMM_PFN_REQ_MIGRATE and calls migrate_hmm_range_setup(), > mm/migrate_device.c). So every in-tree migrate_vma consumer — nouveau, > amdgpu/amdkfd, drm/xe via drm_pagemap, lib/test_hmm — runs on the new path.
So split the series so you don't add unused interfaces for now? Jason
