Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/pseries: Fix build without CONFIG_HOTPLUG_CPU
  powerpc: Set nr_cpu_ids early and use it to free PACAs
  powerpc/pseries: Don't register global initcall
  powerpc/kexec: Fix mismatched ifdefs for PPC64/SMP.
  edac/mpc85xx: Limit setting/clearing of HID1[RFXE] to e500v1/v2 cores
  powerpc/85xx: Update dts for PCIe memory maps to match u-boot of Px020RDB

1 files changed, 19 insertions, 8 deletions

diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index ffb5ad080bee..38ab8e2cd7f4 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -1147,13 +1147,14 @@ static struct platform_driver mpc85xx_mc_err_driver = {
 static void __init mpc85xx_mc_clear_rfxe(void *data)
 {
         orig_hid1[smp_processor_id()] = mfspr(SPRN_HID1);
-        mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~0x20000));
+        mtspr(SPRN_HID1, (orig_hid1[smp_processor_id()] & ~HID1_RFXE));
 }
 #endif
 
 static int __init mpc85xx_mc_init(void)
 {
         int res = 0;
+        u32 pvr = 0;
 
         printk(KERN_INFO "Freescale(R) MPC85xx EDAC driver, "
                "(C) 2006 Montavista Software\n");
@@ -1183,12 +1184,17 @@ static int __init mpc85xx_mc_init(void)
 #endif
 
 #ifdef CONFIG_FSL_SOC_BOOKE
-        /*
-         * need to clear HID1[RFXE] to disable machine check int
-         * so we can catch it
-         */
-        if (edac_op_state == EDAC_OPSTATE_INT)
-                on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+        pvr = mfspr(SPRN_PVR);
+
+        if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+            (PVR_VER(pvr) == PVR_VER_E500V2)) {
+                /*
+                 * need to clear HID1[RFXE] to disable machine check int
+                 * so we can catch it
+                 */
+                if (edac_op_state == EDAC_OPSTATE_INT)
+                        on_each_cpu(mpc85xx_mc_clear_rfxe, NULL, 0);
+        }
 #endif
 
         return 0;
@@ -1206,7 +1212,12 @@ static void __exit mpc85xx_mc_restore_hid1(void *data)
 static void __exit mpc85xx_mc_exit(void)
 {
 #ifdef CONFIG_FSL_SOC_BOOKE
-        on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+        u32 pvr = mfspr(SPRN_PVR);
+
+        if ((PVR_VER(pvr) == PVR_VER_E500V1) ||
+            (PVR_VER(pvr) == PVR_VER_E500V2)) {
+                on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0);
+        }
 #endif
 #ifdef CONFIG_PCI
         platform_driver_unregister(&mpc85xx_pci_err_driver);