2 files changed, 9 insertions, 4 deletions

diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c
index d9a40b1fe8ba..6facf15b04f3 100644
--- a/arch/m32r/mm/init.c
+++ b/arch/m32r/mm/init.c
@@ -48,6 +48,8 @@ void show_mem(void)
         show_free_areas();
         printk("Free swap:       %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10));
         for_each_pgdat(pgdat) {
+                unsigned long flags;
+                pgdat_resize_lock(pgdat, &flags);
                 for (i = 0; i < pgdat->node_spanned_pages; ++i) {
                         page = pgdat_page_nr(pgdat, i);
                         total++;
@@ -60,6 +62,7 @@ void show_mem(void)
                         else if (page_count(page))
                                 shared += page_count(page) - 1;
                 }
+                pgdat_resize_unlock(pgdat, &flags);
         }
         printk("%d pages of RAM\n", total);
         printk("%d pages of HIGHMEM\n",highmem);
@@ -150,10 +153,14 @@ int __init reservedpages_count(void)
         int reservedpages, nid, i;
 
         reservedpages = 0;
-        for_each_online_node(nid)
+        for_each_online_node(nid) {
+                unsigned long flags;
+                pgdat_resize_lock(NODE_DATA(nid), &flags);
                 for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++)
                         if (PageReserved(nid_page_nr(nid, i)))
                                 reservedpages++;
+                pgdat_resize_unlock(NODE_DATA(nid), &flags);
+        }
 
         return reservedpages;
 }
diff --git a/arch/m32r/mm/ioremap.c b/arch/m32r/mm/ioremap.c
index 70c59055c19c..a151849a605e 100644
--- a/arch/m32r/mm/ioremap.c
+++ b/arch/m32r/mm/ioremap.c
@@ -67,7 +67,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
         if (address >= end)
                 BUG();
         do {
-                pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address);
+                pte_t * pte = pte_alloc_kernel(pmd, address);
                 if (!pte)
                         return -ENOMEM;
                 remap_area_pte(pte, address, end - address, address + phys_addr, flags);
@@ -90,7 +90,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
         flush_cache_all();
         if (address >= end)
                 BUG();
-        spin_lock(&init_mm.page_table_lock);
         do {
                 pmd_t *pmd;
                 pmd = pmd_alloc(&init_mm, dir, address);
@@ -104,7 +103,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
                 address = (address + PGDIR_SIZE) & PGDIR_MASK;
                 dir++;
         } while (address && (address < end));
-        spin_unlock(&init_mm.page_table_lock);
         flush_tlb_all();
         return error;
 }