folio conversions for numa balance · Pull Request !3018 · openEuler/kernel

PR sync from: Peng Zhang <zhangpeng362@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/674RGQ3Q3HBEOKDGLEUVNYCOW4WCEXPD/ 
From: ZhangPeng <zhangpeng362@huawei.com>

Includes 3 patch series "mm: migrate: more folio conversion and
unification", "mm: convert numa balancing functions to use a folio" and
"mm: convert page cpupid functions to folios" to implement folio
conversions of numa balance.

Kefeng Wang (33):
  mm: migrate: remove PageTransHuge check in numamigrate_isolate_page()
  mm: migrate: remove THP mapcount check in numamigrate_isolate_page()
  mm: migrate: convert numamigrate_isolate_page() to
    numamigrate_isolate_folio()
  mm: migrate: convert migrate_misplaced_page() to
    migrate_misplaced_folio()
  mm: migrate: use __folio_test_movable()
  mm: migrate: use a folio in add_page_for_migration()
  mm: migrate: remove PageHead() check for HugeTLB in
    add_page_for_migration()
  mm: migrate: remove isolated variable in add_page_for_migration()
  mm: memory: add vm_normal_folio_pmd()
  mm: huge_memory: use a folio in do_huge_pmd_numa_page()
  mm: memory: use a folio in do_numa_page()
  mm: memory: make numa_migrate_prep() to take a folio
  mm: mempolicy: make mpol_misplaced() to take a folio
  sched/numa, mm: make numa migrate functions to take a folio
  mm_types: add virtual and _last_cpupid into struct folio
  mm: add folio_last_cpupid()
  mm: memory: use folio_last_cpupid() in do_numa_page()
  mm: huge_memory: use folio_last_cpupid() in do_huge_pmd_numa_page()
  mm: huge_memory: use folio_last_cpupid() in __split_huge_page_tail()
  mm: remove page_cpupid_last()
  mm: add folio_xchg_access_time()
  sched/fair: use folio_xchg_access_time() in numa_hint_fault_latency()
  mm: mprotect: use a folio in change_pte_range()
  mm: huge_memory: use a folio in change_huge_pmd()
  mm: remove xchg_page_access_time()
  mm: add folio_xchg_last_cpupid()
  sched/fair: use folio_xchg_last_cpupid() in
    should_numa_migrate_memory()
  mm: migrate: use folio_xchg_last_cpupid() in folio_migrate_flags()
  mm: huge_memory: use folio_xchg_last_cpupid() in
    __split_huge_page_tail()
  mm: make finish_mkwrite_fault() static
  mm: convert wp_page_reuse() and finish_mkwrite_fault() to take a folio
  mm: use folio_xchg_last_cpupid() in wp_page_reuse()
  mm: remove page_cpupid_xchg_last()

-- 
2.25.1
 
https://gitee.com/openeuler/kernel/issues/I8JQWQ

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