drm/pagemap: Split drm_pagemap_migrate_map_pages into device / system

Split drm_pagemap_migrate_map_pages into device / system helpers clearly
seperating these operations. Will help with upcoming changes to split
IOVA allocation steps.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patch.msgid.link/20260410205929.3914474-4-matthew.brost@intel.com
This commit is contained in:
Matthew Brost 2026-04-10 13:59:27 -07:00
commit 07f123f33d