1 files changed, 3 insertions, 2 deletions

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 12216b52e28b..d8b23ab76533 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -198,9 +198,10 @@ int page_is_ram(unsigned long pagenr)
 
         if (efi_enabled) {
                 efi_memory_desc_t *md;
+                void *p;
 
-                for (i = 0; i < memmap.nr_map; i++) {
-                        md = &memmap.map[i];
+                for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) {
+                        md = p;
                         if (!is_available_memory(md))
                                 continue;
                         addr = (md->phys_addr+PAGE_SIZE-1) >> PAGE_SHIFT;