Merge linux-2.6 with linux-acpi-2.6

1 files changed, 5 insertions, 4 deletions

diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 12216b52e28b..2ebaf75f732e 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;
@@ -348,7 +349,7 @@ static void __init pagetable_init (void)
          * All user-space mappings are explicitly cleared after
          * SMP startup.
          */
-        pgd_base[0] = pgd_base[USER_PTRS_PER_PGD];
+        set_pgd(&pgd_base[0], pgd_base[USER_PTRS_PER_PGD]);
 #endif
 }
 
@@ -392,7 +393,7 @@ void zap_low_mappings (void)
 }
 
 static int disable_nx __initdata = 0;
-u64 __supported_pte_mask = ~_PAGE_NX;
+u64 __supported_pte_mask __read_mostly = ~_PAGE_NX;
 
 /*
  * noexec = on|off