diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index 877fd239b6fff261c74bfcb5a5fd125de3d7e741..9a6f06de183bec1065402870470635ca0983b60e 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -68,6 +68,8 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
 
 	if (pte_swp_soft_dirty(pte))
 		pte = pte_swp_clear_soft_dirty(pte);
+	if (pte_swp_uffd_wp(pte))
+		pte = pte_swp_clear_uffd_wp(pte);
 	arch_entry = __pte_to_swp_entry(pte);
 	return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
 }
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 8164787cd51f29d568ad3202544b126dc8dbed07..6ecd1045113b538586e87a00aec4022cf500c1f1 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2297,6 +2297,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 		write = is_write_migration_entry(entry);
 		young = false;
 		soft_dirty = pmd_swp_soft_dirty(old_pmd);
+		uffd_wp = pmd_swp_uffd_wp(old_pmd);
 	} else {
 		page = pmd_page(old_pmd);
 		if (pmd_dirty(old_pmd))
@@ -2329,6 +2330,8 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 			entry = swp_entry_to_pte(swp_entry);
 			if (soft_dirty)
 				entry = pte_swp_mksoft_dirty(entry);
+			if (uffd_wp)
+				entry = pte_swp_mkuffd_wp(entry);
 		} else {
 			entry = mk_pte(page + i, READ_ONCE(vma->vm_page_prot));
 			entry = maybe_mkwrite(entry, vma);
diff --git a/mm/memory.c b/mm/memory.c
index f8b1969669b7bdf1bc5847fc6cfdc22b7f0da404..8ac9af73e9d2356c1a5f5f675a38de36bf9cb6b1 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -733,6 +733,8 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm,
 				pte = swp_entry_to_pte(entry);
 				if (pte_swp_soft_dirty(*src_pte))
 					pte = pte_swp_mksoft_dirty(pte);
+				if (pte_swp_uffd_wp(*src_pte))
+					pte = pte_swp_mkuffd_wp(pte);
 				set_pte_at(src_mm, addr, src_pte, pte);
 			}
 		} else if (is_device_private_entry(entry)) {
@@ -762,6 +764,8 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm,
 			    is_cow_mapping(vm_flags)) {
 				make_device_private_entry_read(&entry);
 				pte = swp_entry_to_pte(entry);
+				if (pte_swp_uffd_wp(*src_pte))
+					pte = pte_swp_mkuffd_wp(pte);
 				set_pte_at(src_mm, addr, src_pte, pte);
 			}
 		}
@@ -3098,6 +3102,10 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
 	flush_icache_page(vma, page);
 	if (pte_swp_soft_dirty(vmf->orig_pte))
 		pte = pte_mksoft_dirty(pte);
+	if (pte_swp_uffd_wp(vmf->orig_pte)) {
+		pte = pte_mkuffd_wp(pte);
+		pte = pte_wrprotect(pte);
+	}
 	set_pte_at(vma->vm_mm, vmf->address, vmf->pte, pte);
 	arch_do_swap_page(vma->vm_mm, vma, vmf->address, pte, vmf->orig_pte);
 	vmf->orig_pte = pte;
diff --git a/mm/migrate.c b/mm/migrate.c
index c1412e04975e1bb77ae7f1eaf1ccb97e020622d1..7160c1556f797fa961b77065e47e57e628ebf3de 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -243,11 +243,15 @@ static bool remove_migration_pte(struct page *page, struct vm_area_struct *vma,
 		entry = pte_to_swp_entry(*pvmw.pte);
 		if (is_write_migration_entry(entry))
 			pte = maybe_mkwrite(pte, vma);
+		else if (pte_swp_uffd_wp(*pvmw.pte))
+			pte = pte_mkuffd_wp(pte);
 
 		if (unlikely(is_zone_device_page(new))) {
 			if (is_device_private_page(new)) {
 				entry = make_device_private_entry(new, pte_write(pte));
 				pte = swp_entry_to_pte(entry);
+				if (pte_swp_uffd_wp(*pvmw.pte))
+					pte = pte_mkuffd_wp(pte);
 			}
 		}
 
@@ -2338,6 +2342,8 @@ static int migrate_vma_collect_pmd(pmd_t *pmdp,
 			swp_pte = swp_entry_to_pte(entry);
 			if (pte_soft_dirty(pte))
 				swp_pte = pte_swp_mksoft_dirty(swp_pte);
+			if (pte_uffd_wp(pte))
+				swp_pte = pte_swp_mkuffd_wp(swp_pte);
 			set_pte_at(mm, addr, ptep, swp_pte);
 
 			/*
diff --git a/mm/mprotect.c b/mm/mprotect.c
index e4fa41a24bec91daee6868d894ff6ea1d536d666..1d823b0503299b79ea5ac602796994c335bb5520 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -139,11 +139,11 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 			}
 			ptep_modify_prot_commit(vma, addr, pte, oldpte, ptent);
 			pages++;
-		} else if (IS_ENABLED(CONFIG_MIGRATION)) {
+		} else if (is_swap_pte(oldpte)) {
 			swp_entry_t entry = pte_to_swp_entry(oldpte);
+			pte_t newpte;
 
 			if (is_write_migration_entry(entry)) {
-				pte_t newpte;
 				/*
 				 * A protection check is difficult so
 				 * just be safe and disable write
@@ -152,22 +152,28 @@ static unsigned long change_pte_range(struct vm_area_struct *vma, pmd_t *pmd,
 				newpte = swp_entry_to_pte(entry);
 				if (pte_swp_soft_dirty(oldpte))
 					newpte = pte_swp_mksoft_dirty(newpte);
-				set_pte_at(vma->vm_mm, addr, pte, newpte);
-
-				pages++;
-			}
-
-			if (is_write_device_private_entry(entry)) {
-				pte_t newpte;
-
+				if (pte_swp_uffd_wp(oldpte))
+					newpte = pte_swp_mkuffd_wp(newpte);
+			} else if (is_write_device_private_entry(entry)) {
 				/*
 				 * We do not preserve soft-dirtiness. See
 				 * copy_one_pte() for explanation.
 				 */
 				make_device_private_entry_read(&entry);
 				newpte = swp_entry_to_pte(entry);
-				set_pte_at(vma->vm_mm, addr, pte, newpte);
+				if (pte_swp_uffd_wp(oldpte))
+					newpte = pte_swp_mkuffd_wp(newpte);
+			} else {
+				newpte = oldpte;
+			}
 
+			if (uffd_wp)
+				newpte = pte_swp_mkuffd_wp(newpte);
+			else if (uffd_wp_resolve)
+				newpte = pte_swp_clear_uffd_wp(newpte);
+
+			if (!pte_same(oldpte, newpte)) {
+				set_pte_at(vma->vm_mm, addr, pte, newpte);
 				pages++;
 			}
 		}
diff --git a/mm/rmap.c b/mm/rmap.c
index 374a9bfdbffa0e54b44251c0e24d49a14f5d21c3..ed8889bf4ede842b7515ffaa64384d48a620419d 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -1502,6 +1502,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
 			swp_pte = swp_entry_to_pte(entry);
 			if (pte_soft_dirty(pteval))
 				swp_pte = pte_swp_mksoft_dirty(swp_pte);
+			if (pte_uffd_wp(pteval))
+				swp_pte = pte_swp_mkuffd_wp(swp_pte);
 			set_pte_at(mm, pvmw.address, pvmw.pte, swp_pte);
 			/*
 			 * No need to invalidate here it will synchronize on
@@ -1601,6 +1603,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
 			swp_pte = swp_entry_to_pte(entry);
 			if (pte_soft_dirty(pteval))
 				swp_pte = pte_swp_mksoft_dirty(swp_pte);
+			if (pte_uffd_wp(pteval))
+				swp_pte = pte_swp_mkuffd_wp(swp_pte);
 			set_pte_at(mm, address, pvmw.pte, swp_pte);
 			/*
 			 * No need to invalidate here it will synchronize on
@@ -1667,6 +1671,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
 			swp_pte = swp_entry_to_pte(entry);
 			if (pte_soft_dirty(pteval))
 				swp_pte = pte_swp_mksoft_dirty(swp_pte);
+			if (pte_uffd_wp(pteval))
+				swp_pte = pte_swp_mkuffd_wp(swp_pte);
 			set_pte_at(mm, address, pvmw.pte, swp_pte);
 			/* Invalidate as we cleared the pte */
 			mmu_notifier_invalidate_range(mm, address,