mm: remove offset_in_thp()

All callers have been converted to call offset_in_folio().

Link: https://lkml.kernel.org/r/20250402210612.2444135-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 733dd7100ca14ac84da4f0e389052c8a6854ea5b..ae67d3a337925f2fc934a7adba019930708d02de 100644 (file)
--- 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))
 
 /*