| /linux/mm/ |
| A D | page_vma_mapped.c | 22 pvmw->pte = pte_offset_map_lock(pvmw->vma->vm_mm, pvmw->pmd, in map_pte()
23 pvmw->address, &pvmw->ptl); in map_pte()
35 pvmw->pte = pte_offset_map_nolock(pvmw->vma->vm_mm, pvmw->pmd, in map_pte()
129 return (pfn - pvmw->pfn) < pvmw->nr_pages; in check_pte()
137 if (pfn > pvmw->pfn + pvmw->nr_pages - 1) in check_pmd()
144 pvmw->address = (pvmw->address + size) & ~(size - 1); in step_forward()
185 if (pvmw->pmd && !pvmw->pte) in page_vma_mapped_walk()
199 pvmw->pte = hugetlb_walk(vma, pvmw->address, size); in page_vma_mapped_walk()
203 pvmw->ptl = huge_pte_lock(hstate, mm, pvmw->pte); in page_vma_mapped_walk()
230 pvmw->pmd = pmd_offset(pud, pvmw->address); in page_vma_mapped_walk()
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| A D | rmap.c | 848 address = pvmw.address; in folio_referenced_one()
891 } else if (pvmw.pte) { in folio_referenced_one()
893 pvmw.pte)) in folio_referenced_one()
897 pvmw.pmd)) in folio_referenced_one()
1033 if (pvmw->pte) { in page_vma_mkclean_one()
1655 pvmw.flags = PVMW_SYNC; in try_to_unmap_one()
1693 if (!pvmw.pte) { in try_to_unmap_one()
1694 if (unmap_huge_pmd_locked(vma, pvmw.address, pvmw.pmd, in try_to_unmap_one()
1716 address = pvmw.address; in try_to_unmap_one()
2056 if (!pvmw.pte) { in try_to_migrate_one()
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| A D | page_idle.c | 56 DEFINE_FOLIO_VMA_WALK(pvmw, folio, vma, addr, 0); in page_idle_clear_pte_refs_one()
59 while (page_vma_mapped_walk(&pvmw)) { in page_idle_clear_pte_refs_one()
60 addr = pvmw.address; in page_idle_clear_pte_refs_one()
61 if (pvmw.pte) { in page_idle_clear_pte_refs_one()
66 if (ptep_clear_young_notify(vma, addr, pvmw.pte)) in page_idle_clear_pte_refs_one()
69 if (pmdp_clear_young_notify(vma, addr, pvmw.pmd)) in page_idle_clear_pte_refs_one()
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| A D | migrate.c | 232 pvmw->vma->vm_page_prot)); in try_to_map_unused_to_zeropage()
233 set_pte_at(pvmw->vma->vm_mm, pvmw->address, pvmw->pte, newpte); in try_to_map_unused_to_zeropage()
253 while (page_vma_mapped_walk(&pvmw)) { in remove_migration_pte()
263 idx = linear_page_index(vma, pvmw.address) - pvmw.pgoff; in remove_migration_pte()
268 if (!pvmw.pte) { in remove_migration_pte()
271 remove_migration_pmd(&pvmw, new); in remove_migration_pte()
281 old_pte = ptep_get(pvmw.pte); in remove_migration_pte()
327 set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte, in remove_migration_pte()
334 pvmw.address, rmap_flags); in remove_migration_pte()
337 set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); in remove_migration_pte()
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| A D | ksm.c | 1250 DEFINE_FOLIO_VMA_WALK(pvmw, folio, vma, 0, 0); in write_protect_page()
1261 if (pvmw.address == -EFAULT) in write_protect_page()
1265 pvmw.address + PAGE_SIZE); in write_protect_page()
1268 if (!page_vma_mapped_walk(&pvmw)) in write_protect_page()
1270 if (WARN_ONCE(!pvmw.pte, "Unexpected PMD mapping?")) in write_protect_page()
1274 entry = ptep_get(pvmw.pte); in write_protect_page()
1293 entry = ptep_clear_flush(vma, pvmw.address, pvmw.pte); in write_protect_page()
1299 set_pte_at(mm, pvmw.address, pvmw.pte, entry); in write_protect_page()
1306 set_pte_at(mm, pvmw.address, pvmw.pte, entry); in write_protect_page()
1317 set_pte_at(mm, pvmw.address, pvmw.pte, entry); in write_protect_page()
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| A D | internal.h | 986 static inline unsigned long vma_address_end(struct page_vma_mapped_walk *pvmw) in vma_address_end() argument
988 struct vm_area_struct *vma = pvmw->vma; in vma_address_end()
993 if (pvmw->nr_pages == 1) in vma_address_end()
994 return pvmw->address + PAGE_SIZE; in vma_address_end()
996 pgoff = pvmw->pgoff + pvmw->nr_pages; in vma_address_end()
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| A D | huge_memory.c | 4155 struct vm_area_struct *vma = pvmw->vma; in set_pmd_migration_entry()
4157 unsigned long address = pvmw->address; in set_pmd_migration_entry()
4163 if (!(pvmw->pmd && !pvmw->pte)) in set_pmd_migration_entry()
4193 set_pmd_at(mm, address, pvmw->pmd, pmdswp); in set_pmd_migration_entry()
4204 struct vm_area_struct *vma = pvmw->vma; in remove_migration_pmd()
4206 unsigned long address = pvmw->address; in remove_migration_pmd()
4211 if (!(pvmw->pmd && !pvmw->pte)) in remove_migration_pmd()
4214 entry = pmd_to_swp_entry(*pvmw->pmd); in remove_migration_pmd()
4217 if (pmd_swp_soft_dirty(*pvmw->pmd)) in remove_migration_pmd()
4221 if (pmd_swp_uffd_wp(*pvmw->pmd)) in remove_migration_pmd()
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| A D | vmscan.c | 4044 bool lru_gen_look_around(struct page_vma_mapped_walk *pvmw) in lru_gen_look_around() argument
4051 pte_t *pte = pvmw->pte; in lru_gen_look_around()
4052 unsigned long addr = pvmw->address; in lru_gen_look_around()
4053 struct vm_area_struct *vma = pvmw->vma; in lru_gen_look_around()
4054 struct folio *folio = pfn_folio(pvmw->pfn); in lru_gen_look_around()
4063 lockdep_assert_held(pvmw->ptl); in lru_gen_look_around()
4069 if (spin_is_contended(pvmw->ptl)) in lru_gen_look_around()
4146 update_bloom_filter(mm_state, max_seq, pvmw->pmd); in lru_gen_look_around()
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| /linux/include/linux/ |
| A D | rmap.h | 700 if (pvmw->pte && !is_vm_hugetlb_page(pvmw->vma)) in page_vma_mapped_walk_done()
701 pte_unmap(pvmw->pte); in page_vma_mapped_walk_done()
702 if (pvmw->ptl) in page_vma_mapped_walk_done()
703 spin_unlock(pvmw->ptl); in page_vma_mapped_walk_done()
718 WARN_ON_ONCE(!pvmw->pmd && !pvmw->pte); in page_vma_mapped_walk_restart()
720 if (likely(pvmw->ptl)) in page_vma_mapped_walk_restart()
721 spin_unlock(pvmw->ptl); in page_vma_mapped_walk_restart()
725 pvmw->ptl = NULL; in page_vma_mapped_walk_restart()
726 pvmw->pmd = NULL; in page_vma_mapped_walk_restart()
727 pvmw->pte = NULL; in page_vma_mapped_walk_restart()
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| A D | swapops.h | 531 extern int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
534 extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
564 static inline int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
570 static inline void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, in remove_migration_pmd() argument
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| A D | mmzone.h | 558 bool lru_gen_look_around(struct page_vma_mapped_walk *pvmw);
577 static inline bool lru_gen_look_around(struct page_vma_mapped_walk *pvmw) in lru_gen_look_around() argument
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| /linux/mm/damon/ |
| A D | paddr.c | 25 DEFINE_FOLIO_VMA_WALK(pvmw, folio, vma, addr, 0); in damon_folio_mkold_one()
27 while (page_vma_mapped_walk(&pvmw)) { in damon_folio_mkold_one()
28 addr = pvmw.address; in damon_folio_mkold_one()
29 if (pvmw.pte) in damon_folio_mkold_one()
30 damon_ptep_mkold(pvmw.pte, vma, addr); in damon_folio_mkold_one()
32 damon_pmdp_mkold(pvmw.pmd, vma, addr); in damon_folio_mkold_one()
97 while (page_vma_mapped_walk(&pvmw)) { in damon_folio_young_one()
98 addr = pvmw.address; in damon_folio_young_one()
99 if (pvmw.pte) { in damon_folio_young_one()
100 *accessed = pte_young(ptep_get(pvmw.pte)) || in damon_folio_young_one()
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| /linux/kernel/events/ |
| A D | uprobes.c | 167 DEFINE_FOLIO_VMA_WALK(pvmw, old_folio, vma, addr, 0); in __replace_page()
186 if (!page_vma_mapped_walk(&pvmw)) in __replace_page()
188 VM_BUG_ON_PAGE(addr != pvmw.address, old_page); in __replace_page()
203 flush_cache_page(vma, addr, pte_pfn(ptep_get(pvmw.pte))); in __replace_page()
204 ptep_clear_flush(vma, addr, pvmw.pte); in __replace_page()
206 set_pte_at(mm, addr, pvmw.pte, in __replace_page()
212 page_vma_mapped_walk_done(&pvmw); in __replace_page()
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