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: (152 commits)
  powerpc: Fix hard CPU IDs detection
  powerpc/pmac: Update via-pmu to new syscore_ops
  powerpc/kvm: Fix the build for 32-bit Book 3S (classic) processors
  powerpc/kvm: Fix kvmppc_core_pending_dec
  powerpc: Remove last piece of GEMINI
  powerpc: Fix for Pegasos keyboard and mouse
  powerpc: Make early memory scan more resilient to out of order nodes
  powerpc/pseries/iommu: Cleanup ddw naming
  powerpc/pseries/iommu: Find windows after kexec during boot
  powerpc/pseries/iommu: Remove ddw property when destroying window
  powerpc/pseries/iommu: Add additional checks when changing iommu mask
  powerpc/pseries/iommu: Use correct return type in dupe_ddw_if_already_created
  powerpc: Remove unused/obsolete CONFIG_XICS
  misc: Add CARMA DATA-FPGA Programmer support
  misc: Add CARMA DATA-FPGA Access Driver
  powerpc: Make IRQ_NOREQUEST last to clear, first to set
  powerpc: Integrated Flash controller device tree bindings
  powerpc/85xx: Create dts of each core in CAMP mode for P1020RDB
  powerpc/85xx: Fix PCIe IDSEL for Px020RDB
  powerpc/85xx: P2020 DTS: re-organize dts files
  ...

1 files changed, 11 insertions, 13 deletions

diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index a509c5292a67..fbffd7e47ab8 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -44,10 +44,11 @@
 #include <asm/mpic.h>
 #include <asm/vdso_datapage.h>
 #include <asm/cputhreads.h>
+#include <asm/mpic.h>
+#include <asm/xics.h>
 
 #include "plpar_wrappers.h"
 #include "pseries.h"
-#include "xics.h"
 #include "offline_states.h"
 
 
@@ -136,7 +137,6 @@ out:
 	return 1;
 }
 
-#ifdef CONFIG_XICS
 static void __devinit smp_xics_setup_cpu(int cpu)
 {
 	if (cpu != boot_cpuid)
@@ -151,14 +151,13 @@ static void __devinit smp_xics_setup_cpu(int cpu)
 	set_default_offline_state(cpu);
 #endif
 }
-#endif /* CONFIG_XICS */
 
-static void __devinit smp_pSeries_kick_cpu(int nr)
+static int __devinit smp_pSeries_kick_cpu(int nr)
 {
 	BUG_ON(nr < 0 || nr >= NR_CPUS);
 
 	if (!smp_startup_cpu(nr))
-		return;
+		return -ENOENT;
 
 	/*
 	 * The processor is currently spinning, waiting for the
@@ -180,6 +179,8 @@ static void __devinit smp_pSeries_kick_cpu(int nr)
 						"Ret= %ld\n", nr, rc);
 	}
 #endif
+
+	return 0;
 }
 
 static int smp_pSeries_cpu_bootable(unsigned int nr)
@@ -197,23 +198,22 @@ static int smp_pSeries_cpu_bootable(unsigned int nr)
 
 	return 1;
 }
-#ifdef CONFIG_MPIC
+
 static struct smp_ops_t pSeries_mpic_smp_ops = {
 	.message_pass	= smp_mpic_message_pass,
 	.probe		= smp_mpic_probe,
 	.kick_cpu	= smp_pSeries_kick_cpu,
 	.setup_cpu	= smp_mpic_setup_cpu,
 };
-#endif
-#ifdef CONFIG_XICS
+
 static struct smp_ops_t pSeries_xics_smp_ops = {
-	.message_pass	= smp_xics_message_pass,
-	.probe		= smp_xics_probe,
+	.message_pass	= smp_muxed_ipi_message_pass,
+	.cause_ipi	= NULL,	/* Filled at runtime by xics_smp_probe() */
+	.probe		= xics_smp_probe,
 	.kick_cpu	= smp_pSeries_kick_cpu,
 	.setup_cpu	= smp_xics_setup_cpu,
 	.cpu_bootable	= smp_pSeries_cpu_bootable,
 };
-#endif
 
 /* This is called very early */
 static void __init smp_init_pseries(void)
@@ -245,14 +245,12 @@ static void __init smp_init_pseries(void)
 	pr_debug(" <- smp_init_pSeries()\n");
 }
 
-#ifdef CONFIG_MPIC
 void __init smp_init_pseries_mpic(void)
 {
 	smp_ops = &pSeries_mpic_smp_ops;
 
 	smp_init_pseries();
 }
-#endif
 
 void __init smp_init_pseries_xics(void)
 {