diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8f9ebe88bc6e739fb553ae5ac828ba2dd3bb7291..7cae100adb5f57f2b3b3c6bd85178874ec044dee 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -7679,7 +7679,10 @@ void *__init alloc_large_system_hash(const char *tablename,
 bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
 			 int migratetype, int flags)
 {
-	unsigned long pfn, iter, found;
+	unsigned long found;
+	unsigned long iter = 0;
+	unsigned long pfn = page_to_pfn(page);
+	const char *reason = "unmovable page";
 
 	/*
 	 * TODO we could make this much more efficient by not checking every
@@ -7689,17 +7692,20 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
 	 * can still lead to having bootmem allocations in zone_movable.
 	 */
 
-	/*
-	 * CMA allocations (alloc_contig_range) really need to mark isolate
-	 * CMA pageblocks even when they are not movable in fact so consider
-	 * them movable here.
-	 */
-	if (is_migrate_cma(migratetype) &&
-			is_migrate_cma(get_pageblock_migratetype(page)))
-		return false;
+	if (is_migrate_cma_page(page)) {
+		/*
+		 * CMA allocations (alloc_contig_range) really need to mark
+		 * isolate CMA pageblocks even when they are not movable in fact
+		 * so consider them movable here.
+		 */
+		if (is_migrate_cma(migratetype))
+			return false;
+
+		reason = "CMA page";
+		goto unmovable;
+	}
 
-	pfn = page_to_pfn(page);
-	for (found = 0, iter = 0; iter < pageblock_nr_pages; iter++) {
+	for (found = 0; iter < pageblock_nr_pages; iter++) {
 		unsigned long check = pfn + iter;
 
 		if (!pfn_valid_within(check))
@@ -7779,7 +7785,7 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count,
 unmovable:
 	WARN_ON_ONCE(zone_idx(zone) == ZONE_MOVABLE);
 	if (flags & REPORT_FAILURE)
-		dump_page(pfn_to_page(pfn+iter), "unmovable page");
+		dump_page(pfn_to_page(pfn + iter), reason);
 	return true;
 }