Merge /spare/repo/linux-2.6/

1 files changed, 19 insertions, 10 deletions

diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c
index 6fa1e6490b57..e58a24d42879 100644
--- a/arch/ppc64/mm/init.c
+++ b/arch/ppc64/mm/init.c
@@ -98,7 +98,7 @@ void show_mem(void)
         printk("Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
         for_each_pgdat(pgdat) {
                 for (i = 0; i < pgdat->node_spanned_pages; i++) {
-                        page = pgdat->node_mem_map + i;
+                        page = pgdat_page_nr(pgdat, i);
                         total++;
                         if (PageReserved(page))
                                 reserved++;
@@ -180,9 +180,10 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags)
                 hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
 
                 /* Panic if a pte grpup is full */
-                if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT, 0,
-                                       _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX,
-                                       1, 0) == -1) {
+                if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT,
+                                       HPTE_V_BOLTED,
+                                       _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX)
+                    == -1) {
                         panic("map_io_page: could not insert mapping");
                 }
         }
@@ -531,7 +532,7 @@ EXPORT_SYMBOL(page_is_ram);
  * Initialize the bootmem system and give it all the memory we
  * have available.
  */
-#ifndef CONFIG_DISCONTIGMEM
+#ifndef CONFIG_NEED_MULTIPLE_NODES
 void __init do_init_bootmem(void)
 {
         unsigned long i;
@@ -553,12 +554,20 @@ void __init do_init_bootmem(void)
 
         max_pfn = max_low_pfn;
 
-        /* add all physical memory to the bootmem map. Also find the first */
+        /* Add all physical memory to the bootmem map, mark each area
+         * present.
+         */
         for (i=0; i < lmb.memory.cnt; i++) {
                 unsigned long physbase, size;
+                unsigned long start_pfn, end_pfn;
 
                 physbase = lmb.memory.region[i].physbase;
                 size = lmb.memory.region[i].size;
+
+                start_pfn = physbase >> PAGE_SHIFT;
+                end_pfn = start_pfn + (size >> PAGE_SHIFT);
+                memory_present(0, start_pfn, end_pfn);
+
                 free_bootmem(physbase, size);
         }
 
@@ -597,7 +606,7 @@ void __init paging_init(void)
         free_area_init_node(0, NODE_DATA(0), zones_size,
                             __pa(PAGE_OFFSET) >> PAGE_SHIFT, zholes_size);
 }
-#endif /* CONFIG_DISCONTIGMEM */
+#endif /* ! CONFIG_NEED_MULTIPLE_NODES */
 
 static struct kcore_list kcore_vmem;
 
@@ -628,7 +637,7 @@ module_init(setup_kcore);
 
 void __init mem_init(void)
 {
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NEED_MULTIPLE_NODES
         int nid;
 #endif
         pg_data_t *pgdat;
@@ -639,7 +648,7 @@ void __init mem_init(void)
         num_physpages = max_low_pfn;    /* RAM is assumed contiguous */
         high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
 
-#ifdef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_NEED_MULTIPLE_NODES
         for_each_online_node(nid) {
                 if (NODE_DATA(nid)->node_spanned_pages != 0) {
                         printk("freeing bootmem node %x\n", nid);
@@ -654,7 +663,7 @@ void __init mem_init(void)
 
         for_each_pgdat(pgdat) {
                 for (i = 0; i < pgdat->node_spanned_pages; i++) {
-                        page = pgdat->node_mem_map + i;
+                        page = pgdat_page_nr(pgdat, i);
                         if (PageReserved(page))
                                 reservedpages++;
                 }