diff --git a/include/linux/mm.h b/include/linux/mm.h
index a9fbe26536f4..1b28e6fc8d5d 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2632,12 +2632,23 @@ static inline void set_page_section(struct page *page, unsigned long section)
 	page->flags.f |= (section & SECTIONS_MASK) << SECTIONS_PGSHIFT;
 }
 
+static inline void set_page_section_from_pfn(struct page *page,
+		unsigned long pfn)
+{
+	set_page_section(page, pfn_to_section_nr(pfn));
+}
+
 static inline unsigned long memdesc_section(const memdesc_flags_t *mdf)
 {
 	ASSERT_EXCLUSIVE_BITS(mdf->f, SECTIONS_MASK << SECTIONS_PGSHIFT);
 	return (mdf->f >> SECTIONS_PGSHIFT) & SECTIONS_MASK;
 }
 #else /* !SECTION_IN_PAGE_FLAGS */
+static inline void set_page_section_from_pfn(struct page *page,
+		unsigned long pfn)
+{
+}
+
 static inline unsigned long memdesc_section(const memdesc_flags_t *mdf)
 {
 	return 0;
@@ -2860,9 +2871,7 @@ static inline void set_page_links(struct page *page, enum zone_type zone,
 {
 	set_page_zone(page, zone);
 	set_page_node(page, node);
-#ifdef SECTION_IN_PAGE_FLAGS
-	set_page_section(page, pfn_to_section_nr(pfn));
-#endif
+	set_page_section_from_pfn(page, pfn);
 }
 
 /**