diff --git a/mm/compaction.c b/mm/compaction.c
index a40550a33aee..9ecbfbc695e5 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -626,11 +626,12 @@ static unsigned long isolate_freepages_block(struct compact_control *cc,
 		if (PageCompound(page)) {
 			const unsigned int order = compound_order(page);
 
-			if (likely(order <= MAX_ORDER)) {
+			if (blockpfn + (1UL << order) <= end_pfn) {
 				blockpfn += (1UL << order) - 1;
 				page += (1UL << order) - 1;
 				nr_scanned += (1UL << order) - 1;
 			}
+
 			goto isolate_fail;
 		}
 
@@ -678,8 +679,7 @@ isolate_fail:
 		spin_unlock_irqrestore(&cc->zone->lock, flags);
 
 	/*
-	 * There is a tiny chance that we have read bogus compound_order(),
-	 * so be careful to not go outside of the pageblock.
+	 * Be careful to not go outside of the pageblock.
 	 */
 	if (unlikely(blockpfn > end_pfn))
 		blockpfn = end_pfn;