diff --git a/include/linux/mm.h b/include/linux/mm.h
index 88d82ba29d72..3ad632366973 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -386,18 +386,19 @@ struct vm_operations_struct {
 	void (*close)(struct vm_area_struct * area);
 	int (*split)(struct vm_area_struct * area, unsigned long addr);
 	int (*mremap)(struct vm_area_struct * area);
-	int (*fault)(struct vm_fault *vmf);
-	int (*huge_fault)(struct vm_fault *vmf, enum page_entry_size pe_size);
+	vm_fault_t (*fault)(struct vm_fault *vmf);
+	vm_fault_t (*huge_fault)(struct vm_fault *vmf,
+			enum page_entry_size pe_size);
 	void (*map_pages)(struct vm_fault *vmf,
 			pgoff_t start_pgoff, pgoff_t end_pgoff);
 	unsigned long (*pagesize)(struct vm_area_struct * area);
 
 	/* notification that a previously read-only page is about to become
 	 * writable, if an error is returned it will cause a SIGBUS */
-	int (*page_mkwrite)(struct vm_fault *vmf);
+	vm_fault_t (*page_mkwrite)(struct vm_fault *vmf);
 
 	/* same as page_mkwrite when using VM_PFNMAP|VM_MIXEDMAP */
-	int (*pfn_mkwrite)(struct vm_fault *vmf);
+	vm_fault_t (*pfn_mkwrite)(struct vm_fault *vmf);
 
 	/* called by access_process_vm when get_user_pages() fails, typically
 	 * for use by special VMAs that can switch between memory and hardware
@@ -2424,6 +2425,44 @@ int vm_insert_mixed_mkwrite(struct vm_area_struct *vma, unsigned long addr,
 			pfn_t pfn);
 int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len);
 
+static inline vm_fault_t vmf_insert_page(struct vm_area_struct *vma,
+				unsigned long addr, struct page *page)
+{
+	int err = vm_insert_page(vma, addr, page);
+
+	if (err == -ENOMEM)
+		return VM_FAULT_OOM;
+	if (err < 0 && err != -EBUSY)
+		return VM_FAULT_SIGBUS;
+
+	return VM_FAULT_NOPAGE;
+}
+
+static inline vm_fault_t vmf_insert_mixed(struct vm_area_struct *vma,
+				unsigned long addr, pfn_t pfn)
+{
+	int err = vm_insert_mixed(vma, addr, pfn);
+
+	if (err == -ENOMEM)
+		return VM_FAULT_OOM;
+	if (err < 0 && err != -EBUSY)
+		return VM_FAULT_SIGBUS;
+
+	return VM_FAULT_NOPAGE;
+}
+
+static inline vm_fault_t vmf_insert_pfn(struct vm_area_struct *vma,
+			unsigned long addr, unsigned long pfn)
+{
+	int err = vm_insert_pfn(vma, addr, pfn);
+
+	if (err == -ENOMEM)
+		return VM_FAULT_OOM;
+	if (err < 0 && err != -EBUSY)
+		return VM_FAULT_SIGBUS;
+
+	return VM_FAULT_NOPAGE;
+}
 
 struct page *follow_page_mask(struct vm_area_struct *vma,
 			      unsigned long address, unsigned int foll_flags,
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index fd1af6b9591d..21612347d311 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -22,6 +22,8 @@
 #endif
 #define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
 
+typedef int vm_fault_t;
+
 struct address_space;
 struct mem_cgroup;
 struct hmm;