pvmw              215 include/linux/rmap.h static inline void page_vma_mapped_walk_done(struct page_vma_mapped_walk *pvmw)
pvmw              217 include/linux/rmap.h 	if (pvmw->pte)
pvmw              218 include/linux/rmap.h 		pte_unmap(pvmw->pte);
pvmw              219 include/linux/rmap.h 	if (pvmw->ptl)
pvmw              220 include/linux/rmap.h 		spin_unlock(pvmw->ptl);
pvmw              223 include/linux/rmap.h bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw);
pvmw              245 include/linux/swapops.h extern void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
pvmw              248 include/linux/swapops.h extern void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
pvmw              276 include/linux/swapops.h static inline void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
pvmw              282 include/linux/swapops.h static inline void remove_migration_pmd(struct page_vma_mapped_walk *pvmw,
pvmw              158 kernel/events/uprobes.c 	struct page_vma_mapped_walk pvmw = {
pvmw              182 kernel/events/uprobes.c 	if (!page_vma_mapped_walk(&pvmw)) {
pvmw              187 kernel/events/uprobes.c 	VM_BUG_ON_PAGE(addr != pvmw.address, old_page);
pvmw              203 kernel/events/uprobes.c 	flush_cache_page(vma, addr, pte_pfn(*pvmw.pte));
pvmw              204 kernel/events/uprobes.c 	ptep_clear_flush_notify(vma, addr, pvmw.pte);
pvmw              206 kernel/events/uprobes.c 		set_pte_at_notify(mm, addr, pvmw.pte,
pvmw              212 kernel/events/uprobes.c 	page_vma_mapped_walk_done(&pvmw);
pvmw             3020 mm/huge_memory.c void set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw,
pvmw             3023 mm/huge_memory.c 	struct vm_area_struct *vma = pvmw->vma;
pvmw             3025 mm/huge_memory.c 	unsigned long address = pvmw->address;
pvmw             3030 mm/huge_memory.c 	if (!(pvmw->pmd && !pvmw->pte))
pvmw             3034 mm/huge_memory.c 	pmdval = pmdp_invalidate(vma, address, pvmw->pmd);
pvmw             3041 mm/huge_memory.c 	set_pmd_at(mm, address, pvmw->pmd, pmdswp);
pvmw             3046 mm/huge_memory.c void remove_migration_pmd(struct page_vma_mapped_walk *pvmw, struct page *new)
pvmw             3048 mm/huge_memory.c 	struct vm_area_struct *vma = pvmw->vma;
pvmw             3050 mm/huge_memory.c 	unsigned long address = pvmw->address;
pvmw             3055 mm/huge_memory.c 	if (!(pvmw->pmd && !pvmw->pte))
pvmw             3058 mm/huge_memory.c 	entry = pmd_to_swp_entry(*pvmw->pmd);
pvmw             3061 mm/huge_memory.c 	if (pmd_swp_soft_dirty(*pvmw->pmd))
pvmw             3071 mm/huge_memory.c 	set_pmd_at(mm, mmun_start, pvmw->pmd, pmde);
pvmw             3074 mm/huge_memory.c 	update_mmu_cache_pmd(vma, address, pvmw->pmd);
pvmw             1036 mm/ksm.c       	struct page_vma_mapped_walk pvmw = {
pvmw             1044 mm/ksm.c       	pvmw.address = page_address_in_vma(page, vma);
pvmw             1045 mm/ksm.c       	if (pvmw.address == -EFAULT)
pvmw             1051 mm/ksm.c       				pvmw.address,
pvmw             1052 mm/ksm.c       				pvmw.address + PAGE_SIZE);
pvmw             1055 mm/ksm.c       	if (!page_vma_mapped_walk(&pvmw))
pvmw             1057 mm/ksm.c       	if (WARN_ONCE(!pvmw.pte, "Unexpected PMD mapping?"))
pvmw             1060 mm/ksm.c       	if (pte_write(*pvmw.pte) || pte_dirty(*pvmw.pte) ||
pvmw             1061 mm/ksm.c       	    (pte_protnone(*pvmw.pte) && pte_savedwrite(*pvmw.pte)) ||
pvmw             1066 mm/ksm.c       		flush_cache_page(vma, pvmw.address, page_to_pfn(page));
pvmw             1081 mm/ksm.c       		entry = ptep_clear_flush(vma, pvmw.address, pvmw.pte);
pvmw             1087 mm/ksm.c       			set_pte_at(mm, pvmw.address, pvmw.pte, entry);
pvmw             1097 mm/ksm.c       		set_pte_at_notify(mm, pvmw.address, pvmw.pte, entry);
pvmw             1099 mm/ksm.c       	*orig_pte = *pvmw.pte;
pvmw             1103 mm/ksm.c       	page_vma_mapped_walk_done(&pvmw);
pvmw              207 mm/migrate.c   	struct page_vma_mapped_walk pvmw = {
pvmw              218 mm/migrate.c   	while (page_vma_mapped_walk(&pvmw)) {
pvmw              222 mm/migrate.c   			new = page - pvmw.page->index +
pvmw              223 mm/migrate.c   				linear_page_index(vma, pvmw.address);
pvmw              227 mm/migrate.c   		if (!pvmw.pte) {
pvmw              229 mm/migrate.c   			remove_migration_pmd(&pvmw, new);
pvmw              236 mm/migrate.c   		if (pte_swp_soft_dirty(*pvmw.pte))
pvmw              242 mm/migrate.c   		entry = pte_to_swp_entry(*pvmw.pte);
pvmw              257 mm/migrate.c   			set_huge_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte);
pvmw              259 mm/migrate.c   				hugepage_add_anon_rmap(new, vma, pvmw.address);
pvmw              265 mm/migrate.c   			set_pte_at(vma->vm_mm, pvmw.address, pvmw.pte, pte);
pvmw              268 mm/migrate.c   				page_add_anon_rmap(new, vma, pvmw.address, false);
pvmw              279 mm/migrate.c   		update_mmu_cache(vma, pvmw.address, pvmw.pte);
pvmw               58 mm/page_idle.c 	struct page_vma_mapped_walk pvmw = {
pvmw               65 mm/page_idle.c 	while (page_vma_mapped_walk(&pvmw)) {
pvmw               66 mm/page_idle.c 		addr = pvmw.address;
pvmw               67 mm/page_idle.c 		if (pvmw.pte) {
pvmw               72 mm/page_idle.c 			if (ptep_clear_young_notify(vma, addr, pvmw.pte))
pvmw               75 mm/page_idle.c 			if (pmdp_clear_young_notify(vma, addr, pvmw.pmd))
pvmw               10 mm/page_vma_mapped.c static inline bool not_found(struct page_vma_mapped_walk *pvmw)
pvmw               12 mm/page_vma_mapped.c 	page_vma_mapped_walk_done(pvmw);
pvmw               16 mm/page_vma_mapped.c static bool map_pte(struct page_vma_mapped_walk *pvmw)
pvmw               18 mm/page_vma_mapped.c 	pvmw->pte = pte_offset_map(pvmw->pmd, pvmw->address);
pvmw               19 mm/page_vma_mapped.c 	if (!(pvmw->flags & PVMW_SYNC)) {
pvmw               20 mm/page_vma_mapped.c 		if (pvmw->flags & PVMW_MIGRATION) {
pvmw               21 mm/page_vma_mapped.c 			if (!is_swap_pte(*pvmw->pte))
pvmw               39 mm/page_vma_mapped.c 			if (is_swap_pte(*pvmw->pte)) {
pvmw               43 mm/page_vma_mapped.c 				entry = pte_to_swp_entry(*pvmw->pte);
pvmw               46 mm/page_vma_mapped.c 			} else if (!pte_present(*pvmw->pte))
pvmw               50 mm/page_vma_mapped.c 	pvmw->ptl = pte_lockptr(pvmw->vma->vm_mm, pvmw->pmd);
pvmw               51 mm/page_vma_mapped.c 	spin_lock(pvmw->ptl);
pvmw               81 mm/page_vma_mapped.c static bool check_pte(struct page_vma_mapped_walk *pvmw)
pvmw               85 mm/page_vma_mapped.c 	if (pvmw->flags & PVMW_MIGRATION) {
pvmw               87 mm/page_vma_mapped.c 		if (!is_swap_pte(*pvmw->pte))
pvmw               89 mm/page_vma_mapped.c 		entry = pte_to_swp_entry(*pvmw->pte);
pvmw               95 mm/page_vma_mapped.c 	} else if (is_swap_pte(*pvmw->pte)) {
pvmw               99 mm/page_vma_mapped.c 		entry = pte_to_swp_entry(*pvmw->pte);
pvmw              105 mm/page_vma_mapped.c 		if (!pte_present(*pvmw->pte))
pvmw              108 mm/page_vma_mapped.c 		pfn = pte_pfn(*pvmw->pte);
pvmw              111 mm/page_vma_mapped.c 	return pfn_in_hpage(pvmw->page, pfn);
pvmw              138 mm/page_vma_mapped.c bool page_vma_mapped_walk(struct page_vma_mapped_walk *pvmw)
pvmw              140 mm/page_vma_mapped.c 	struct mm_struct *mm = pvmw->vma->vm_mm;
pvmw              141 mm/page_vma_mapped.c 	struct page *page = pvmw->page;
pvmw              148 mm/page_vma_mapped.c 	if (pvmw->pmd && !pvmw->pte)
pvmw              149 mm/page_vma_mapped.c 		return not_found(pvmw);
pvmw              151 mm/page_vma_mapped.c 	if (pvmw->pte)
pvmw              154 mm/page_vma_mapped.c 	if (unlikely(PageHuge(pvmw->page))) {
pvmw              156 mm/page_vma_mapped.c 		pvmw->pte = huge_pte_offset(mm, pvmw->address, page_size(page));
pvmw              157 mm/page_vma_mapped.c 		if (!pvmw->pte)
pvmw              160 mm/page_vma_mapped.c 		pvmw->ptl = huge_pte_lockptr(page_hstate(page), mm, pvmw->pte);
pvmw              161 mm/page_vma_mapped.c 		spin_lock(pvmw->ptl);
pvmw              162 mm/page_vma_mapped.c 		if (!check_pte(pvmw))
pvmw              163 mm/page_vma_mapped.c 			return not_found(pvmw);
pvmw              167 mm/page_vma_mapped.c 	pgd = pgd_offset(mm, pvmw->address);
pvmw              170 mm/page_vma_mapped.c 	p4d = p4d_offset(pgd, pvmw->address);
pvmw              173 mm/page_vma_mapped.c 	pud = pud_offset(p4d, pvmw->address);
pvmw              176 mm/page_vma_mapped.c 	pvmw->pmd = pmd_offset(pud, pvmw->address);
pvmw              182 mm/page_vma_mapped.c 	pmde = READ_ONCE(*pvmw->pmd);
pvmw              184 mm/page_vma_mapped.c 		pvmw->ptl = pmd_lock(mm, pvmw->pmd);
pvmw              185 mm/page_vma_mapped.c 		if (likely(pmd_trans_huge(*pvmw->pmd))) {
pvmw              186 mm/page_vma_mapped.c 			if (pvmw->flags & PVMW_MIGRATION)
pvmw              187 mm/page_vma_mapped.c 				return not_found(pvmw);
pvmw              188 mm/page_vma_mapped.c 			if (pmd_page(*pvmw->pmd) != page)
pvmw              189 mm/page_vma_mapped.c 				return not_found(pvmw);
pvmw              191 mm/page_vma_mapped.c 		} else if (!pmd_present(*pvmw->pmd)) {
pvmw              193 mm/page_vma_mapped.c 				if (!(pvmw->flags & PVMW_MIGRATION))
pvmw              194 mm/page_vma_mapped.c 					return not_found(pvmw);
pvmw              195 mm/page_vma_mapped.c 				if (is_migration_entry(pmd_to_swp_entry(*pvmw->pmd))) {
pvmw              196 mm/page_vma_mapped.c 					swp_entry_t entry = pmd_to_swp_entry(*pvmw->pmd);
pvmw              199 mm/page_vma_mapped.c 						return not_found(pvmw);
pvmw              203 mm/page_vma_mapped.c 			return not_found(pvmw);
pvmw              206 mm/page_vma_mapped.c 			spin_unlock(pvmw->ptl);
pvmw              207 mm/page_vma_mapped.c 			pvmw->ptl = NULL;
pvmw              212 mm/page_vma_mapped.c 	if (!map_pte(pvmw))
pvmw              215 mm/page_vma_mapped.c 		if (check_pte(pvmw))
pvmw              219 mm/page_vma_mapped.c 		if (!PageTransHuge(pvmw->page) || PageHuge(pvmw->page))
pvmw              220 mm/page_vma_mapped.c 			return not_found(pvmw);
pvmw              222 mm/page_vma_mapped.c 			pvmw->address += PAGE_SIZE;
pvmw              223 mm/page_vma_mapped.c 			if (pvmw->address >= pvmw->vma->vm_end ||
pvmw              224 mm/page_vma_mapped.c 			    pvmw->address >=
pvmw              225 mm/page_vma_mapped.c 					__vma_address(pvmw->page, pvmw->vma) +
pvmw              226 mm/page_vma_mapped.c 					hpage_nr_pages(pvmw->page) * PAGE_SIZE)
pvmw              227 mm/page_vma_mapped.c 				return not_found(pvmw);
pvmw              229 mm/page_vma_mapped.c 			if (pvmw->address % PMD_SIZE == 0) {
pvmw              230 mm/page_vma_mapped.c 				pte_unmap(pvmw->pte);
pvmw              231 mm/page_vma_mapped.c 				if (pvmw->ptl) {
pvmw              232 mm/page_vma_mapped.c 					spin_unlock(pvmw->ptl);
pvmw              233 mm/page_vma_mapped.c 					pvmw->ptl = NULL;
pvmw              237 mm/page_vma_mapped.c 				pvmw->pte++;
pvmw              239 mm/page_vma_mapped.c 		} while (pte_none(*pvmw->pte));
pvmw              241 mm/page_vma_mapped.c 		if (!pvmw->ptl) {
pvmw              242 mm/page_vma_mapped.c 			pvmw->ptl = pte_lockptr(mm, pvmw->pmd);
pvmw              243 mm/page_vma_mapped.c 			spin_lock(pvmw->ptl);
pvmw              259 mm/page_vma_mapped.c 	struct page_vma_mapped_walk pvmw = {
pvmw              271 mm/page_vma_mapped.c 	pvmw.address = max(start, vma->vm_start);
pvmw              272 mm/page_vma_mapped.c 	if (!page_vma_mapped_walk(&pvmw))
pvmw              274 mm/page_vma_mapped.c 	page_vma_mapped_walk_done(&pvmw);
pvmw              758 mm/rmap.c      	struct page_vma_mapped_walk pvmw = {
pvmw              765 mm/rmap.c      	while (page_vma_mapped_walk(&pvmw)) {
pvmw              766 mm/rmap.c      		address = pvmw.address;
pvmw              769 mm/rmap.c      			page_vma_mapped_walk_done(&pvmw);
pvmw              774 mm/rmap.c      		if (pvmw.pte) {
pvmw              776 mm/rmap.c      						pvmw.pte)) {
pvmw              790 mm/rmap.c      						pvmw.pmd))
pvmw              887 mm/rmap.c      	struct page_vma_mapped_walk pvmw = {
pvmw              905 mm/rmap.c      	while (page_vma_mapped_walk(&pvmw)) {
pvmw              908 mm/rmap.c      		address = pvmw.address;
pvmw              909 mm/rmap.c      		if (pvmw.pte) {
pvmw              911 mm/rmap.c      			pte_t *pte = pvmw.pte;
pvmw              924 mm/rmap.c      			pmd_t *pmd = pvmw.pmd;
pvmw             1345 mm/rmap.c      	struct page_vma_mapped_walk pvmw = {
pvmw             1390 mm/rmap.c      	while (page_vma_mapped_walk(&pvmw)) {
pvmw             1393 mm/rmap.c      		if (!pvmw.pte && (flags & TTU_MIGRATION)) {
pvmw             1396 mm/rmap.c      			set_pmd_migration_entry(&pvmw, page);
pvmw             1417 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1425 mm/rmap.c      		VM_BUG_ON_PAGE(!pvmw.pte, page);
pvmw             1427 mm/rmap.c      		subpage = page - page_to_pfn(page) + pte_pfn(*pvmw.pte);
pvmw             1428 mm/rmap.c      		address = pvmw.address;
pvmw             1431 mm/rmap.c      			if (huge_pmd_unshare(mm, &address, pvmw.pte)) {
pvmw             1453 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1464 mm/rmap.c      			pteval = ptep_get_and_clear(mm, pvmw.address, pvmw.pte);
pvmw             1475 mm/rmap.c      			set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte);
pvmw             1493 mm/rmap.c      						pvmw.pte)) {
pvmw             1495 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1501 mm/rmap.c      		flush_cache_page(vma, address, pte_pfn(*pvmw.pte));
pvmw             1511 mm/rmap.c      			pteval = ptep_get_and_clear(mm, address, pvmw.pte);
pvmw             1515 mm/rmap.c      			pteval = ptep_clear_flush(vma, address, pvmw.pte);
pvmw             1530 mm/rmap.c      						     pvmw.pte, pteval,
pvmw             1534 mm/rmap.c      				set_pte_at(mm, address, pvmw.pte, pteval);
pvmw             1558 mm/rmap.c      				set_pte_at(mm, address, pvmw.pte, pteval);
pvmw             1560 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1574 mm/rmap.c      			set_pte_at(mm, address, pvmw.pte, swp_pte);
pvmw             1592 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1610 mm/rmap.c      				set_pte_at(mm, address, pvmw.pte, pteval);
pvmw             1613 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1618 mm/rmap.c      				set_pte_at(mm, address, pvmw.pte, pteval);
pvmw             1620 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1624 mm/rmap.c      				set_pte_at(mm, address, pvmw.pte, pteval);
pvmw             1626 mm/rmap.c      				page_vma_mapped_walk_done(&pvmw);
pvmw             1640 mm/rmap.c      			set_pte_at(mm, address, pvmw.pte, swp_pte);