4 files changed, 16 insertions, 8 deletions

diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index acaaec4e4681..9855ba318094 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -181,13 +181,15 @@ per_cpu_init (void)
 {
         void *cpu_data;
         int cpu;
+        static int first_time=1;
 
         /*
          * get_free_pages() cannot be used before cpu_init() done.  BSP
          * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls
          * get_zeroed_page().
          */
-        if (smp_processor_id() == 0) {
+        if (first_time) {
+                first_time=0;
                 cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS,
                                            PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS));
                 for (cpu = 0; cpu < NR_CPUS; cpu++) {
diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c
index c87d6d1d5813..573d5cc63e2b 100644
--- a/arch/ia64/mm/discontig.c
+++ b/arch/ia64/mm/discontig.c
@@ -528,12 +528,17 @@ void __init find_memory(void)
 void *per_cpu_init(void)
 {
         int cpu;
+        static int first_time = 1;
+
 
         if (smp_processor_id() != 0)
                 return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
 
-        for (cpu = 0; cpu < NR_CPUS; cpu++)
-                per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu];
+        if (first_time) {
+                first_time = 0;
+                for (cpu = 0; cpu < NR_CPUS; cpu++)
+                        per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu];
+        }
 
         return __per_cpu_start + __per_cpu_offset[smp_processor_id()];
 }
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 2d13889d0a99..9dbc7dadd165 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -68,9 +68,10 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr)
 #define mk_pte_huge(entry) { pte_val(entry) |= _PAGE_P; }
 
 /*
- * This function checks for proper alignment of input addr and len parameters.
+ * Don't actually need to do any preparation, but need to make sure
+ * the address is in the right region.
  */
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
+int prepare_hugepage_range(unsigned long addr, unsigned long len)
 {
         if (len & ~HPAGE_MASK)
                 return -EINVAL;
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index b38b6d213c15..08d94e6bfa18 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -197,7 +197,7 @@ free_initmem (void)
         eaddr = (unsigned long) ia64_imva(__init_end);
         while (addr < eaddr) {
                 ClearPageReserved(virt_to_page(addr));
-                set_page_count(virt_to_page(addr), 1);
+                init_page_count(virt_to_page(addr));
                 free_page(addr);
                 ++totalram_pages;
                 addr += PAGE_SIZE;
@@ -252,7 +252,7 @@ free_initrd_mem (unsigned long start, unsigned long end)
                         continue;
                 page = virt_to_page(start);
                 ClearPageReserved(page);
-                set_page_count(page, 1);
+                init_page_count(page);
                 free_page(start);
                 ++totalram_pages;
         }
@@ -640,7 +640,7 @@ mem_init (void)
 void online_page(struct page *page)
 {
         ClearPageReserved(page);
-        set_page_count(page, 1);
+        init_page_count(page);
         __free_page(page);
         totalram_pages++;
         num_physpages++;