| /Linux-v5.4/mm/ |
| D | page_vma_mapped.c | 10 static inline bool not_found(struct page_vma_mapped_walk *pvmw) in not_found() argument
12 page_vma_mapped_walk_done(pvmw); in not_found()
16 static bool map_pte(struct page_vma_mapped_walk *pvmw) in map_pte() argument
18 pvmw->pte = pte_offset_map(pvmw->pmd, pvmw->address); in map_pte()
19 if (!(pvmw->flags & PVMW_SYNC)) { in map_pte()
20 if (pvmw->flags & PVMW_MIGRATION) { in map_pte()
21 if (!is_swap_pte(*pvmw->pte)) in map_pte()
39 if (is_swap_pte(*pvmw->pte)) { in map_pte()
43 entry = pte_to_swp_entry(*pvmw->pte); in map_pte()
46 } else if (!pte_present(*pvmw->pte)) in map_pte()
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| D | rmap.c | 758 struct page_vma_mapped_walk pvmw = { in page_referenced_one() local
765 while (page_vma_mapped_walk(&pvmw)) { in page_referenced_one()
766 address = pvmw.address; in page_referenced_one()
769 page_vma_mapped_walk_done(&pvmw); in page_referenced_one()
774 if (pvmw.pte) { in page_referenced_one()
776 pvmw.pte)) { in page_referenced_one()
790 pvmw.pmd)) in page_referenced_one()
887 struct page_vma_mapped_walk pvmw = { in page_mkclean_one() local
905 while (page_vma_mapped_walk(&pvmw)) { in page_mkclean_one()
908 address = pvmw.address; in page_mkclean_one()
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| D | page_idle.c | 58 struct page_vma_mapped_walk pvmw = { in page_idle_clear_pte_refs_one() local
65 while (page_vma_mapped_walk(&pvmw)) { in page_idle_clear_pte_refs_one()
66 addr = pvmw.address; in page_idle_clear_pte_refs_one()
67 if (pvmw.pte) { in page_idle_clear_pte_refs_one()
72 if (ptep_clear_young_notify(vma, addr, pvmw.pte)) in page_idle_clear_pte_refs_one()
75 if (pmdp_clear_young_notify(vma, addr, pvmw.pmd)) in page_idle_clear_pte_refs_one()
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| D | ksm.c | 1036 struct page_vma_mapped_walk pvmw = { in write_protect_page() local
1044 pvmw.address = page_address_in_vma(page, vma); in write_protect_page()
1045 if (pvmw.address == -EFAULT) in write_protect_page()
1051 pvmw.address, in write_protect_page()
1052 pvmw.address + PAGE_SIZE); in write_protect_page()
1055 if (!page_vma_mapped_walk(&pvmw)) in write_protect_page()
1057 if (WARN_ONCE(!pvmw.pte, "Unexpected PMD mapping?")) in write_protect_page()
1060 if (pte_write(*pvmw.pte) || pte_dirty(*pvmw.pte) || in write_protect_page()
1061 (pte_protnone(*pvmw.pte) && pte_savedwrite(*pvmw.pte)) || in write_protect_page()
1066 flush_cache_page(vma, pvmw.address, page_to_pfn(page)); in write_protect_page()
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| D | migrate.c | 207 struct page_vma_mapped_walk pvmw = { in remove_migration_pte() local
218 while (page_vma_mapped_walk(&pvmw)) { in remove_migration_pte()
222 new = page - pvmw.page->index + in remove_migration_pte()
223 linear_page_index(vma, pvmw.address); in remove_migration_pte()
227 if (!pvmw.pte) { in remove_migration_pte()
229 remove_migration_pmd(&pvmw, new); in remove_migration_pte()
236 if (pte_swp_soft_dirty(*pvmw.pte)) in remove_migration_pte()
242 entry = pte_to_swp_entry(*pvmw.pte); in remove_migration_pte()
257 set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte); in remove_migration_pte()
259 hugepage_add_anon_rmap(new, vma, pvmw.address); in remove_migration_pte()
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| D | huge_memory.c | 3019 void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
3022 struct vm_area_struct *vma = pvmw->vma; in set_pmd_migration_entry()
3024 unsigned long address = pvmw->address; in set_pmd_migration_entry()
3029 if (!(pvmw->pmd && !pvmw->pte)) in set_pmd_migration_entry()
3033 pmdval = *pvmw->pmd; in set_pmd_migration_entry()
3034 pmdp_invalidate(vma, address, pvmw->pmd); in set_pmd_migration_entry()
3041 set_pmd_at(mm, address, pvmw->pmd, pmdswp); in set_pmd_migration_entry()
3046 void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) in remove_migration_pmd() argument
3048 struct vm_area_struct *vma = pvmw->vma; in remove_migration_pmd()
3050 unsigned long address = pvmw->address; in remove_migration_pmd()
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| /Linux-v5.4/include/linux/ |
| D | rmap.h | 215 static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw) in page_vma_mapped_walk_done() argument
217 if (pvmw->pte) in page_vma_mapped_walk_done()
218 pte_unmap(pvmw->pte); in page_vma_mapped_walk_done()
219 if (pvmw->ptl) in page_vma_mapped_walk_done()
220 spin_unlock(pvmw->ptl); in page_vma_mapped_walk_done()
223 bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw);
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| D | swapops.h | 245 extern void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
248 extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
276 static inline void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
282 static inline void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, in remove_migration_pmd() argument
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| /Linux-v5.4/kernel/events/ |
| D | uprobes.c | 158 struct page_vma_mapped_walk pvmw = { in __replace_page() local
182 if (!page_vma_mapped_walk(&pvmw)) { in __replace_page()
187 VM_BUG_ON_PAGE(addr != pvmw.address, old_page); in __replace_page()
203 flush_cache_page(vma, addr, pte_pfn(*pvmw.pte)); in __replace_page()
204 ptep_clear_flush_notify(vma, addr, pvmw.pte); in __replace_page()
206 set_pte_at_notify(mm, addr, pvmw.pte, in __replace_page()
212 page_vma_mapped_walk_done(&pvmw); in __replace_page()
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