include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...

[safe/jmp/linux-2.6] / drivers / acpi / processor_core.c

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index ee9bce1..5128435 100644 (file)
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -8,6 +8,7 @@
  *     - Added _PDC for platforms with Intel CPUs
  */
 #include <linux/dmi.h>
+#include <linux/slab.h>
 
 #include <acpi/acpi_drivers.h>
 #include <acpi/processor.h>
@@ -43,8 +44,6 @@ static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
 };
 
 #ifdef CONFIG_SMP
-static struct acpi_table_madt *madt;
-
 static int map_lapic_id(struct acpi_subtable_header *entry,
                 u32 acpi_id, int *apic_id)
 {
@@ -100,8 +99,17 @@ static int map_lsapic_id(struct acpi_subtable_header *entry,
 static int map_madt_entry(int type, u32 acpi_id)
 {
        unsigned long madt_end, entry;
+       static struct acpi_table_madt *madt;
+       static int read_madt;
        int apic_id = -1;
 
+       if (!read_madt) {
+               if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,
+                                       (struct acpi_table_header **)&madt)))
+                       madt = NULL;
+               read_madt++;
+       }
+
        if (!madt)
                return apic_id;
 
@@ -335,13 +343,6 @@ early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
 
 void __init acpi_early_processor_set_pdc(void)
 {
-
-#ifdef CONFIG_SMP
-       if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0,
-                               (struct acpi_table_header **)&madt)))
-               madt = NULL;
-#endif
-
        /*
         * Check whether the system is DMI table. If yes, OSPM
         * should not use mwait for CPU-states.