1 files changed, 20 insertions, 9 deletions

diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index e18ccf85224f..fbeb55d71e76 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -1133,14 +1133,9 @@ static void __init mark_kpte_bitmap(unsigned long start, unsigned long end)
         }
 }
 
-static void __init kernel_physical_mapping_init(void)
+static void __init init_kpte_bitmap(void)
 {
         unsigned long i;
-#ifdef CONFIG_DEBUG_PAGEALLOC
-        unsigned long mem_alloced = 0UL;
-#endif
-
-        read_obp_memory("reg", &pall[0], &pall_ents);
 
         for (i = 0; i < pall_ents; i++) {
                 unsigned long phys_start, phys_end;
@@ -1149,14 +1144,24 @@ static void __init kernel_physical_mapping_init(void)
                 phys_end = phys_start + pall[i].reg_size;
 
                 mark_kpte_bitmap(phys_start, phys_end);
+        }
+}
 
+static void __init kernel_physical_mapping_init(void)
+{
 #ifdef CONFIG_DEBUG_PAGEALLOC
+        unsigned long i, mem_alloced = 0UL;
+
+        for (i = 0; i < pall_ents; i++) {
+                unsigned long phys_start, phys_end;
+
+                phys_start = pall[i].phys_addr;
+                phys_end = phys_start + pall[i].reg_size;
+
                 mem_alloced += kernel_map_range(phys_start, phys_end,
                                                 PAGE_KERNEL);
-#endif
         }
 
-#ifdef CONFIG_DEBUG_PAGEALLOC
         printk("Allocated %ld bytes for kernel page tables.\n",
                mem_alloced);
 
@@ -1398,6 +1403,10 @@ void __init paging_init(void)
         
         inherit_prom_mappings();
         
+        read_obp_memory("reg", &pall[0], &pall_ents);
+
+        init_kpte_bitmap();
+
         /* Ok, we can use our TLB miss and window trap handlers safely.  */
         setup_tba();
 
@@ -1904,7 +1913,9 @@ void __flush_tlb_all(void)
                              "wrpr      %0, %1, %%pstate"
                              : "=r" (pstate)
                              : "i" (PSTATE_IE));
-        if (tlb_type == spitfire) {
+        if (tlb_type == hypervisor) {
+                sun4v_mmu_demap_all();
+        } else if (tlb_type == spitfire) {
                 for (i = 0; i < 64; i++) {
                         /* Spitfire Errata #32 workaround */
                         /* NOTE: Always runs on spitfire, so no