vserver 1.9.5.x5

[linux-2.6.git] / arch / x86_64 / kernel / acpi / sleep.c

diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c
index 3331a56..eb4c730 100644 (file)
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86_64/kernel/acpi/sleep.c
@@ -61,9 +61,13 @@ extern char wakeup_start, wakeup_end;
 
 extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));
 
+static pgd_t low_ptr;
+
 static void init_low_mapping(void)
 {
-       cpu_pda[0].level4_pgt[0] = cpu_pda[0].level4_pgt[pml4_index(PAGE_OFFSET)];
+       pgd_t *slot0 = pgd_offset(current->mm, 0UL);
+       low_ptr = *slot0;
+       set_pgd(slot0, *pgd_offset(current->mm, PAGE_OFFSET));
        flush_tlb_all();
 }
 
@@ -97,7 +101,7 @@ int acpi_save_state_disk (void)
  */
 void acpi_restore_state_mem (void)
 {
-       cpu_pda[0].level4_pgt[0] = 0;
+       set_pgd(pgd_offset(current->mm, 0UL), low_ptr);
        flush_tlb_all();
 }