diff --git a/include/linux/mm.h b/include/linux/mm.h
index 733dd7100ca1..ae67d3a33792 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2445,7 +2445,6 @@ static inline void clear_page_pfmemalloc(struct page *page)
 extern void pagefault_out_of_memory(void);
 
 #define offset_in_page(p)	((unsigned long)(p) & ~PAGE_MASK)
-#define offset_in_thp(page, p)	((unsigned long)(p) & (thp_size(page) - 1))
 #define offset_in_folio(folio, p) ((unsigned long)(p) & (folio_size(folio) - 1))
 
 /*