| /kernel/linux/linux-5.10/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 | 779 struct page_vma_mapped_walk pvmw = { in page_referenced_one() local
786 while (page_vma_mapped_walk(&pvmw)) { in page_referenced_one()
787 address = pvmw.address; in page_referenced_one()
794 page_vma_mapped_walk_done(&pvmw); in page_referenced_one()
799 if (pvmw.pte) { in page_referenced_one()
801 pvmw.pte)) { in page_referenced_one()
815 pvmw.pmd)) in page_referenced_one()
913 struct page_vma_mapped_walk pvmw = { in page_mkclean_one() local
931 while (page_vma_mapped_walk(&pvmw)) { in page_mkclean_one()
934 address = pvmw.address; in page_mkclean_one()
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| D | page_idle.c | 55 struct page_vma_mapped_walk pvmw = { in page_idle_clear_pte_refs_one() local
62 while (page_vma_mapped_walk(&pvmw)) { in page_idle_clear_pte_refs_one()
63 addr = pvmw.address; in page_idle_clear_pte_refs_one()
64 if (pvmw.pte) { in page_idle_clear_pte_refs_one()
69 if (ptep_clear_young_notify(vma, addr, pvmw.pte)) in page_idle_clear_pte_refs_one()
72 if (pmdp_clear_young_notify(vma, addr, pvmw.pmd)) in page_idle_clear_pte_refs_one()
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| D | ksm.c | 1039 struct page_vma_mapped_walk pvmw = { in write_protect_page() local
1047 pvmw.address = page_address_in_vma(page, vma); in write_protect_page()
1048 if (pvmw.address == -EFAULT) in write_protect_page()
1054 pvmw.address, in write_protect_page()
1055 pvmw.address + PAGE_SIZE); in write_protect_page()
1058 if (!page_vma_mapped_walk(&pvmw)) in write_protect_page()
1060 if (WARN_ONCE(!pvmw.pte, "Unexpected PMD mapping?")) in write_protect_page()
1063 if (pte_write(*pvmw.pte) || pte_dirty(*pvmw.pte) || in write_protect_page()
1064 (pte_protnone(*pvmw.pte) && pte_savedwrite(*pvmw.pte)) || in write_protect_page()
1069 flush_cache_page(vma, pvmw.address, page_to_pfn(page)); in write_protect_page()
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| D | migrate.c | 208 struct page_vma_mapped_walk pvmw = { in remove_migration_pte() local
219 while (page_vma_mapped_walk(&pvmw)) { in remove_migration_pte()
223 new = page - pvmw.page->index + in remove_migration_pte()
224 linear_page_index(vma, pvmw.address); in remove_migration_pte()
228 if (!pvmw.pte) { in remove_migration_pte()
230 remove_migration_pmd(&pvmw, new); in remove_migration_pte()
237 if (pte_swp_soft_dirty(*pvmw.pte)) in remove_migration_pte()
243 entry = pte_to_swp_entry(*pvmw.pte); in remove_migration_pte()
246 else if (pte_swp_uffd_wp(*pvmw.pte)) in remove_migration_pte()
252 if (pte_swp_soft_dirty(*pvmw.pte)) in remove_migration_pte()
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| D | huge_memory.c | 2957 void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
2960 struct vm_area_struct *vma = pvmw->vma; in set_pmd_migration_entry()
2962 unsigned long address = pvmw->address; in set_pmd_migration_entry()
2967 if (!(pvmw->pmd && !pvmw->pte)) in set_pmd_migration_entry()
2971 pmdval = pmdp_invalidate(vma, address, pvmw->pmd); in set_pmd_migration_entry()
2978 set_pmd_at(mm, address, pvmw->pmd, pmdswp); in set_pmd_migration_entry()
2983 void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) in remove_migration_pmd() argument
2985 struct vm_area_struct *vma = pvmw->vma; in remove_migration_pmd()
2987 unsigned long address = pvmw->address; in remove_migration_pmd()
2992 if (!(pvmw->pmd && !pvmw->pte)) in remove_migration_pmd()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | rmap.h | 218 static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw) in page_vma_mapped_walk_done() argument
221 if (pvmw->pte && !PageHuge(pvmw->page)) in page_vma_mapped_walk_done()
222 pte_unmap(pvmw->pte); in page_vma_mapped_walk_done()
223 if (pvmw->ptl) in page_vma_mapped_walk_done()
224 spin_unlock(pvmw->ptl); in page_vma_mapped_walk_done()
227 bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw);
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| D | swapops.h | 254 extern void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
257 extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
287 static inline void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
293 static inline void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, in remove_migration_pmd() argument
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| /kernel/linux/linux-5.10/kernel/events/ |
| D | uprobes.c | 158 struct page_vma_mapped_walk pvmw = { in __replace_page() local
180 if (!page_vma_mapped_walk(&pvmw)) in __replace_page()
182 VM_BUG_ON_PAGE(addr != pvmw.address, old_page); in __replace_page()
197 flush_cache_page(vma, addr, pte_pfn(*pvmw.pte)); in __replace_page()
198 ptep_clear_flush_notify(vma, addr, pvmw.pte); in __replace_page()
200 set_pte_at_notify(mm, addr, pvmw.pte, in __replace_page()
206 page_vma_mapped_walk_done(&pvmw); in __replace_page()
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