Home
last modified time | relevance | path

Searched refs:pvmw (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.15/mm/
Dpage_vma_mapped.c10 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()
47 } else if (!pte_present(*pvmw->pte)) in map_pte()
[all …]
Drmap.c776 struct page_vma_mapped_walk pvmw = { in page_referenced_one() local
783 while (page_vma_mapped_walk(&pvmw)) { in page_referenced_one()
784 address = pvmw.address; in page_referenced_one()
787 page_vma_mapped_walk_done(&pvmw); in page_referenced_one()
792 if (pvmw.pte) { in page_referenced_one()
794 pvmw.pte)) { in page_referenced_one()
808 pvmw.pmd)) in page_referenced_one()
905 struct page_vma_mapped_walk pvmw = { in page_mkclean_one() local
923 while (page_vma_mapped_walk(&pvmw)) { in page_mkclean_one()
926 address = pvmw.address; in page_mkclean_one()
[all …]
Dpage_idle.c51 struct page_vma_mapped_walk pvmw = { in page_idle_clear_pte_refs_one() local
58 while (page_vma_mapped_walk(&pvmw)) { in page_idle_clear_pte_refs_one()
59 addr = pvmw.address; in page_idle_clear_pte_refs_one()
60 if (pvmw.pte) { in page_idle_clear_pte_refs_one()
65 if (ptep_clear_young_notify(vma, addr, pvmw.pte)) in page_idle_clear_pte_refs_one()
68 if (pmdp_clear_young_notify(vma, addr, pvmw.pmd)) in page_idle_clear_pte_refs_one()
Dksm.c1031 struct page_vma_mapped_walk pvmw = { in write_protect_page() local
1039 pvmw.address = page_address_in_vma(page, vma); in write_protect_page()
1040 if (pvmw.address == -EFAULT) in write_protect_page()
1046 pvmw.address, in write_protect_page()
1047 pvmw.address + PAGE_SIZE); in write_protect_page()
1050 if (!page_vma_mapped_walk(&pvmw)) in write_protect_page()
1052 if (WARN_ONCE(!pvmw.pte, "Unexpected PMD mapping?")) in write_protect_page()
1055 if (pte_write(*pvmw.pte) || pte_dirty(*pvmw.pte) || in write_protect_page()
1056 (pte_protnone(*pvmw.pte) && pte_savedwrite(*pvmw.pte)) || in write_protect_page()
1061 flush_cache_page(vma, pvmw.address, page_to_pfn(page)); in write_protect_page()
[all …]
Dmigrate.c178 struct page_vma_mapped_walk pvmw = { in remove_migration_pte() local
189 while (page_vma_mapped_walk(&pvmw)) { in remove_migration_pte()
193 new = page - pvmw.page->index + in remove_migration_pte()
194 linear_page_index(vma, pvmw.address); in remove_migration_pte()
198 if (!pvmw.pte) { in remove_migration_pte()
200 remove_migration_pmd(&pvmw, new); in remove_migration_pte()
207 if (pte_swp_soft_dirty(*pvmw.pte)) in remove_migration_pte()
213 entry = pte_to_swp_entry(*pvmw.pte); in remove_migration_pte()
216 else if (pte_swp_uffd_wp(*pvmw.pte)) in remove_migration_pte()
227 if (pte_swp_soft_dirty(*pvmw.pte)) in remove_migration_pte()
[all …]
Dhuge_memory.c3148 void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
3151 struct vm_area_struct *vma = pvmw->vma; in set_pmd_migration_entry()
3153 unsigned long address = pvmw->address; in set_pmd_migration_entry()
3158 if (!(pvmw->pmd && !pvmw->pte)) in set_pmd_migration_entry()
3162 pmdval = pmdp_invalidate(vma, address, pvmw->pmd); in set_pmd_migration_entry()
3172 set_pmd_at(mm, address, pvmw->pmd, pmdswp); in set_pmd_migration_entry()
3177 void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new) in remove_migration_pmd() argument
3179 struct vm_area_struct *vma = pvmw->vma; in remove_migration_pmd()
3181 unsigned long address = pvmw->address; in remove_migration_pmd()
3186 if (!(pvmw->pmd && !pvmw->pte)) in remove_migration_pmd()
[all …]
/Linux-v5.15/include/linux/
Drmap.h216 static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw) in page_vma_mapped_walk_done() argument
219 if (pvmw->pte && !PageHuge(pvmw->page)) in page_vma_mapped_walk_done()
220 pte_unmap(pvmw->pte); in page_vma_mapped_walk_done()
221 if (pvmw->ptl) in page_vma_mapped_walk_done()
222 spin_unlock(pvmw->ptl); in page_vma_mapped_walk_done()
225 bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw);
Dswapops.h277 extern void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
280 extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
310 static inline void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, in set_pmd_migration_entry() argument
316 static inline void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, in remove_migration_pmd() argument
/Linux-v5.15/kernel/events/
Duprobes.c158 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()