diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 95ca1fe7283c..ea464f2b9867 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1169,7 +1169,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
 				break;
 			}
 
-			mmu_notifier_range_init(&range, mm, 0, -1UL);
+			mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0,
+						NULL, mm, 0, -1UL);
 			mmu_notifier_invalidate_range_start(&range);
 		}
 		walk_page_range(0, mm->highest_vm_end, &clear_refs_walk);
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index 2386e71ac1b8..62f94cd85455 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -356,6 +356,9 @@ static inline void mmu_notifier_mm_destroy(struct mm_struct *mm)
 
 
 static inline void mmu_notifier_range_init(struct mmu_notifier_range *range,
+					   enum mmu_notifier_event event,
+					   unsigned flags,
+					   struct vm_area_struct *vma,
 					   struct mm_struct *mm,
 					   unsigned long start,
 					   unsigned long end)
@@ -491,7 +494,7 @@ static inline void _mmu_notifier_range_init(struct mmu_notifier_range *range,
 	range->end = end;
 }
 
-#define mmu_notifier_range_init(range, mm, start, end) \
+#define mmu_notifier_range_init(range,event,flags,vma,mm,start,end)  \
 	_mmu_notifier_range_init(range, start, end)
 
 static inline bool
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 4ca7364c956d..e34b699f3865 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -161,7 +161,8 @@ static int __replace_page(struct vm_area_struct *vma, unsigned long addr,
 	struct mmu_notifier_range range;
 	struct mem_cgroup *memcg;
 
-	mmu_notifier_range_init(&range, mm, addr, addr + PAGE_SIZE);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, addr,
+				addr + PAGE_SIZE);
 
 	VM_BUG_ON_PAGE(PageTransHuge(old_page), old_page);
 
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 50c665b12cf1..428b5794f4b8 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1224,7 +1224,8 @@ static vm_fault_t do_huge_pmd_wp_page_fallback(struct vm_fault *vmf,
 		cond_resched();
 	}
 
-	mmu_notifier_range_init(&range, vma->vm_mm, haddr,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				haddr,
 				haddr + HPAGE_PMD_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 
@@ -1388,7 +1389,8 @@ vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf, pmd_t orig_pmd)
 				    vma, HPAGE_PMD_NR);
 	__SetPageUptodate(new_page);
 
-	mmu_notifier_range_init(&range, vma->vm_mm, haddr,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				haddr,
 				haddr + HPAGE_PMD_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 
@@ -2064,7 +2066,8 @@ void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
 	spinlock_t *ptl;
 	struct mmu_notifier_range range;
 
-	mmu_notifier_range_init(&range, vma->vm_mm, address & HPAGE_PUD_MASK,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				address & HPAGE_PUD_MASK,
 				(address & HPAGE_PUD_MASK) + HPAGE_PUD_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 	ptl = pud_lock(vma->vm_mm, pud);
@@ -2282,7 +2285,8 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
 	spinlock_t *ptl;
 	struct mmu_notifier_range range;
 
-	mmu_notifier_range_init(&range, vma->vm_mm, address & HPAGE_PMD_MASK,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				address & HPAGE_PMD_MASK,
 				(address & HPAGE_PMD_MASK) + HPAGE_PMD_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 	ptl = pmd_lock(vma->vm_mm, pmd);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 98a3c7c224cb..89d206d6ecf3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3294,7 +3294,8 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
 	cow = (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
 
 	if (cow) {
-		mmu_notifier_range_init(&range, src, vma->vm_start,
+		mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, src,
+					vma->vm_start,
 					vma->vm_end);
 		mmu_notifier_invalidate_range_start(&range);
 	}
@@ -3406,7 +3407,8 @@ void __unmap_hugepage_range(struct mmu_gather *tlb, struct vm_area_struct *vma,
 	/*
 	 * If sharing possible, alert mmu notifiers of worst case.
 	 */
-	mmu_notifier_range_init(&range, mm, start, end);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, start,
+				end);
 	adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end);
 	mmu_notifier_invalidate_range_start(&range);
 	address = start;
@@ -3673,7 +3675,8 @@ static vm_fault_t hugetlb_cow(struct mm_struct *mm, struct vm_area_struct *vma,
 			    pages_per_huge_page(h));
 	__SetPageUptodate(new_page);
 
-	mmu_notifier_range_init(&range, mm, haddr, haddr + huge_page_size(h));
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, haddr,
+				haddr + huge_page_size(h));
 	mmu_notifier_invalidate_range_start(&range);
 
 	/*
@@ -4408,7 +4411,8 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
 	 * start/end.  Set range.start/range.end to cover the maximum possible
 	 * range if PMD sharing is possible.
 	 */
-	mmu_notifier_range_init(&range, mm, start, end);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, start,
+				end);
 	adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end);
 
 	BUG_ON(address >= end);
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 7ba7a1e4fa79..14581dbf62a5 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1016,7 +1016,8 @@ static void collapse_huge_page(struct mm_struct *mm,
 	pte = pte_offset_map(pmd, address);
 	pte_ptl = pte_lockptr(mm, pmd);
 
-	mmu_notifier_range_init(&range, mm, address, address + HPAGE_PMD_SIZE);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, NULL, mm,
+				address, address + HPAGE_PMD_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 	pmd_ptl = pmd_lock(mm, pmd); /* probably unnecessary */
 	/*
diff --git a/mm/ksm.c b/mm/ksm.c
index fc64874dc6f4..01f5fe2c90cf 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1066,7 +1066,8 @@ static int write_protect_page(struct vm_area_struct *vma, struct page *page,
 
 	BUG_ON(PageTransCompound(page));
 
-	mmu_notifier_range_init(&range, mm, pvmw.address,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm,
+				pvmw.address,
 				pvmw.address + PAGE_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 
@@ -1154,7 +1155,8 @@ static int replace_page(struct vm_area_struct *vma, struct page *page,
 	if (!pmd)
 		goto out;
 
-	mmu_notifier_range_init(&range, mm, addr, addr + PAGE_SIZE);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, addr,
+				addr + PAGE_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 
 	ptep = pte_offset_map_lock(mm, pmd, addr, &ptl);
diff --git a/mm/madvise.c b/mm/madvise.c
index bb3a4554d5d5..1c52bdf1b696 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -472,7 +472,8 @@ static int madvise_free_single_vma(struct vm_area_struct *vma,
 	range.end = min(vma->vm_end, end_addr);
 	if (range.end <= vma->vm_start)
 		return -EINVAL;
-	mmu_notifier_range_init(&range, mm, range.start, range.end);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm,
+				range.start, range.end);
 
 	lru_add_drain();
 	tlb_gather_mmu(&tlb, mm, range.start, range.end);
diff --git a/mm/memory.c b/mm/memory.c
index f7d962d7de19..90672674c582 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1010,7 +1010,8 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
 	is_cow = is_cow_mapping(vma->vm_flags);
 
 	if (is_cow) {
-		mmu_notifier_range_init(&range, src_mm, addr, end);
+		mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma,
+					src_mm, addr, end);
 		mmu_notifier_invalidate_range_start(&range);
 	}
 
@@ -1334,7 +1335,8 @@ void unmap_vmas(struct mmu_gather *tlb,
 {
 	struct mmu_notifier_range range;
 
-	mmu_notifier_range_init(&range, vma->vm_mm, start_addr, end_addr);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				start_addr, end_addr);
 	mmu_notifier_invalidate_range_start(&range);
 	for ( ; vma && vma->vm_start < end_addr; vma = vma->vm_next)
 		unmap_single_vma(tlb, vma, start_addr, end_addr, NULL);
@@ -1356,7 +1358,8 @@ void zap_page_range(struct vm_area_struct *vma, unsigned long start,
 	struct mmu_gather tlb;
 
 	lru_add_drain();
-	mmu_notifier_range_init(&range, vma->vm_mm, start, start + size);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				start, start + size);
 	tlb_gather_mmu(&tlb, vma->vm_mm, start, range.end);
 	update_hiwater_rss(vma->vm_mm);
 	mmu_notifier_invalidate_range_start(&range);
@@ -1382,7 +1385,8 @@ static void zap_page_range_single(struct vm_area_struct *vma, unsigned long addr
 	struct mmu_gather tlb;
 
 	lru_add_drain();
-	mmu_notifier_range_init(&range, vma->vm_mm, address, address + size);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				address, address + size);
 	tlb_gather_mmu(&tlb, vma->vm_mm, address, range.end);
 	update_hiwater_rss(vma->vm_mm);
 	mmu_notifier_invalidate_range_start(&range);
@@ -2279,7 +2283,8 @@ static vm_fault_t wp_page_copy(struct vm_fault *vmf)
 
 	__SetPageUptodate(new_page);
 
-	mmu_notifier_range_init(&range, mm, vmf->address & PAGE_MASK,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm,
+				vmf->address & PAGE_MASK,
 				(vmf->address & PAGE_MASK) + PAGE_SIZE);
 	mmu_notifier_invalidate_range_start(&range);
 
@@ -4104,8 +4109,9 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
 			goto out;
 
 		if (range) {
-			mmu_notifier_range_init(range, mm, address & PMD_MASK,
-					     (address & PMD_MASK) + PMD_SIZE);
+			mmu_notifier_range_init(range, MMU_NOTIFY_UNMAP, 0,
+						NULL, mm, address & PMD_MASK,
+						(address & PMD_MASK) + PMD_SIZE);
 			mmu_notifier_invalidate_range_start(range);
 		}
 		*ptlp = pmd_lock(mm, pmd);
@@ -4122,8 +4128,9 @@ static int __follow_pte_pmd(struct mm_struct *mm, unsigned long address,
 		goto out;
 
 	if (range) {
-		mmu_notifier_range_init(range, mm, address & PAGE_MASK,
-				     (address & PAGE_MASK) + PAGE_SIZE);
+		mmu_notifier_range_init(range, MMU_NOTIFY_UNMAP, 0, NULL, mm,
+					address & PAGE_MASK,
+					(address & PAGE_MASK) + PAGE_SIZE);
 		mmu_notifier_invalidate_range_start(range);
 	}
 	ptep = pte_offset_map_lock(mm, pmd, address, ptlp);
diff --git a/mm/migrate.c b/mm/migrate.c
index a1770403ff7f..855bdb3b3333 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -2356,7 +2356,8 @@ static void migrate_vma_collect(struct migrate_vma *migrate)
 	mm_walk.mm = migrate->vma->vm_mm;
 	mm_walk.private = migrate;
 
-	mmu_notifier_range_init(&range, mm_walk.mm, migrate->start,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, NULL, mm_walk.mm,
+				migrate->start,
 				migrate->end);
 	mmu_notifier_invalidate_range_start(&range);
 	walk_page_range(migrate->start, migrate->end, &mm_walk);
@@ -2764,6 +2765,8 @@ static void migrate_vma_pages(struct migrate_vma *migrate)
 				notified = true;
 
 				mmu_notifier_range_init(&range,
+							MMU_NOTIFY_UNMAP, 0,
+							NULL,
 							migrate->vma->vm_mm,
 							addr, migrate->end);
 				mmu_notifier_invalidate_range_start(&range);
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 028c724dcb1a..b10984052ae9 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -185,7 +185,8 @@ static inline unsigned long change_pmd_range(struct vm_area_struct *vma,
 
 		/* invoke the mmu notifier if the pmd is populated */
 		if (!range.start) {
-			mmu_notifier_range_init(&range, vma->vm_mm, addr, end);
+			mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0,
+						vma, vma->vm_mm, addr, end);
 			mmu_notifier_invalidate_range_start(&range);
 		}
 
diff --git a/mm/mremap.c b/mm/mremap.c
index e3edef6b7a12..fc241d23cd97 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -249,7 +249,8 @@ unsigned long move_page_tables(struct vm_area_struct *vma,
 	old_end = old_addr + len;
 	flush_cache_range(vma, old_addr, old_end);
 
-	mmu_notifier_range_init(&range, vma->vm_mm, old_addr, old_end);
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				old_addr, old_end);
 	mmu_notifier_invalidate_range_start(&range);
 
 	for (; old_addr < old_end; old_addr += extent, new_addr += extent) {
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 3a2484884cfd..539c91d0b26a 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -531,7 +531,8 @@ bool __oom_reap_task_mm(struct mm_struct *mm)
 			struct mmu_notifier_range range;
 			struct mmu_gather tlb;
 
-			mmu_notifier_range_init(&range, mm, vma->vm_start,
+			mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0,
+						vma, mm, vma->vm_start,
 						vma->vm_end);
 			tlb_gather_mmu(&tlb, mm, range.start, range.end);
 			if (mmu_notifier_invalidate_range_start_nonblock(&range)) {
diff --git a/mm/rmap.c b/mm/rmap.c
index 76c8dfd3ae1c..288e636b7813 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -896,7 +896,8 @@ static bool page_mkclean_one(struct page *page, struct vm_area_struct *vma,
 	 * We have to assume the worse case ie pmd for invalidation. Note that
 	 * the page can not be free from this function.
 	 */
-	mmu_notifier_range_init(&range, vma->vm_mm, address,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				address,
 				min(vma->vm_end, address +
 				    (PAGE_SIZE << compound_order(page))));
 	mmu_notifier_invalidate_range_start(&range);
@@ -1371,7 +1372,8 @@ static bool try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
 	 * Note that the page can not be free in this function as call of
 	 * try_to_unmap() must hold a reference on the page.
 	 */
-	mmu_notifier_range_init(&range, vma->vm_mm, address,
+	mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, vma->vm_mm,
+				address,
 				min(vma->vm_end, address +
 				    (PAGE_SIZE << compound_order(page))));
 	if (PageHuge(page)) {