1 files changed, 1 insertions, 1 deletions

diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index 31d5570d6567..89f201434b5a 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -162,7 +162,7 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
         pgdat->node_mem_map + (__pfn - pgdat->node_start_pfn);          \
 })
 #define page_to_pfn(_page) ({                                           \
-        struct page *__p = (_page);                                     \
+        const struct page *__p = (_page);                               \
         struct pglist_data *pgdat;                                      \
         pgdat = &pg_data_map[page_to_nid(__p)];                         \
         ((__p) - pgdat->node_mem_map) + pgdat->node_start_pfn;          \