1 files changed, 1 insertions, 3 deletions

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 52f7d59fe612..ad89c442f299 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -25,6 +25,7 @@
 #include <linux/highmem.h>
 #include <linux/swap.h>
 #include <linux/proc_fs.h>
+#include <linux/pfn.h>
 
 #include <asm/bootinfo.h>
 #include <asm/cachectl.h>
@@ -177,9 +178,6 @@ void __init paging_init(void)
         free_area_init(zones_size);
 }
 
-#define PFN_UP(x)       (((x) + PAGE_SIZE - 1) >> PAGE_SHIFT)
-#define PFN_DOWN(x)     ((x) >> PAGE_SHIFT)
-
 static inline int page_is_ram(unsigned long pagenr)
 {
         int i;