拒绝zone device folios · v1

[mm/damon: defensively skip zone device folios in damon_get_folio()] All DAMON physical- and virtual-address operations obtain their folios through damon_get_folio(). That helper already excludes ZONE

[mm/huge_memory: skip zone device folios in madvise_free_huge_pmd()] madvise_free_huge_pmd() resolves the folio backing a PMD via pmd_folio() and marks it lazyfree without checking for zone device mem

[mm/madvise: skip zone device folios in cold/pageout PMD range] madvise_cold_or_pageout_pte_range() resolves the folio backing a PMD via pmd_folio() and ages or reclaims it without checking for zone d

[mm/mempolicy: skip zone device folios when queueing folios] queue_folios_pte_range() already pairs vm_normal_folio() with an explicit folio_is_zone_device() check before adding folios to the migratio