diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index 96b1c157554c08c5ec8db06a045501738426231e..b2021cea05af94bb90548cd7ec4e4b52b1262094 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -326,6 +326,10 @@ void lruvec_add_folio(struct lruvec *lruvec, struct folio *folio)
 			folio_nr_pages(folio));
 	if (lru != LRU_UNEVICTABLE)
 		list_add(&folio->lru, &lruvec->lists[lru]);
+
+	if (lru == LRU_UNEVICTABLE)
+		pr_info("pid:%d,comm:%s add to UNEVICTABLE\n",
+				current->pid, current->comm);
 }
 
 static __always_inline
@@ -354,6 +358,10 @@ void lruvec_del_folio(struct lruvec *lruvec, struct folio *folio)
 		list_del(&folio->lru);
 	update_lru_size(lruvec, lru, folio_zonenum(folio),
 			-folio_nr_pages(folio));
+	
+	if (lru == LRU_UNEVICTABLE)
+		pr_info("pid:%d,comm:%s remove from UNEVICTABLE\n",
+				current->pid, current->comm);
 }
 
 #ifdef CONFIG_ANON_VMA_NAME
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 8c9608b217b000a5fb5faca7e894d52cd11f7b4f..db43e4c258f3712852fedba4c19f432f2993cfdf 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -243,6 +243,8 @@ static inline void mapping_set_error(struct address_space *mapping, int error)
 
 static inline void mapping_set_unevictable(struct address_space *mapping)
 {
+	pr_info("%s\n",__func__);
+	dump_stack();
 	set_bit(AS_UNEVICTABLE, &mapping->flags);
 }