/*
* PageTransCompound can be true for non-huge compound pages (slab
* pages or pages allocated by drivers with __GFP_COMP) because it
- * just checks PG_head/PG_tail, so we need to check PageLRU to make
- * sure a given page is a thp, not a non-huge compound page.
+ * just checks PG_head/PG_tail, so we need to check PageLRU/PageAnon
+ * to make sure a given page is a thp, not a non-huge compound page.
*/
- else if (PageTransCompound(page) && PageLRU(compound_trans_head(page)))
+ else if (PageTransCompound(page) &&
+ (PageLRU(compound_trans_head(page)) ||
+ PageAnon(compound_trans_head(page))))
u |= 1 << KPF_THP;
/*