15 files changed, 69 insertions, 135 deletions

diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index fcc9a89a4695..fab19ec25597 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -2,6 +2,7 @@
 # Makefile for the linux kernel.
 #
 
+CFLAGS_prom.o		= -I$(src)/../../../scripts/dtc/libfdt
 CFLAGS_ptrace.o		+= -DUTS_MACHINE='"$(UTS_MACHINE)"'
 
 subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror
diff --git a/arch/powerpc/kernel/align.c b/arch/powerpc/kernel/align.c
index 94908af308d8..34f55524d456 100644
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -25,14 +25,13 @@
 #include <asm/cputable.h>
 #include <asm/emulated_ops.h>
 #include <asm/switch_to.h>
+#include <asm/disassemble.h>
 
 struct aligninfo {
 	unsigned char len;
 	unsigned char flags;
 };
 
-#define IS_XFORM(inst)	(((inst) >> 26) == 31)
-#define IS_DSFORM(inst)	(((inst) >> 26) >= 56)
 
 #define INVALID	{ 0, 0 }
 
@@ -192,37 +191,6 @@ static struct aligninfo aligninfo[128] = {
 };
 
 /*
- * Create a DSISR value from the instruction
- */
-static inline unsigned make_dsisr(unsigned instr)
-{
-	unsigned dsisr;
-
-
-	/* bits  6:15 --> 22:31 */
-	dsisr = (instr & 0x03ff0000) >> 16;
-
-	if (IS_XFORM(instr)) {
-		/* bits 29:30 --> 15:16 */
-		dsisr |= (instr & 0x00000006) << 14;
-		/* bit     25 -->    17 */
-		dsisr |= (instr & 0x00000040) << 8;
-		/* bits 21:24 --> 18:21 */
-		dsisr |= (instr & 0x00000780) << 3;
-	} else {
-		/* bit      5 -->    17 */
-		dsisr |= (instr & 0x04000000) >> 12;
-		/* bits  1: 4 --> 18:21 */
-		dsisr |= (instr & 0x78000000) >> 17;
-		/* bits 30:31 --> 12:13 */
-		if (IS_DSFORM(instr))
-			dsisr |= (instr & 0x00000003) << 18;
-	}
-
-	return dsisr;
-}
-
-/*
  * The dcbz (data cache block zero) instruction
  * gives an alignment fault if used on non-cacheable
  * memory.  We handle the fault mainly for the
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index cba2697406b7..f5995a912213 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -54,6 +54,7 @@
 #endif
 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
 #include <asm/kvm_book3s.h>
+#include <asm/kvm_ppc.h>
 #endif
 
 #ifdef CONFIG_PPC32
@@ -446,7 +447,9 @@ int main(void)
 	DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
 	DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
 	DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
+#ifdef CONFIG_PPC_BOOK3S
 	DEFINE(VCPU_TAR, offsetof(struct kvm_vcpu, arch.tar));
+#endif
 	DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
 	DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
@@ -468,6 +471,9 @@ int main(void)
 	DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
 	DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
 	DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
+#if defined(CONFIG_PPC_BOOK3S_64) && defined(CONFIG_KVM_BOOK3S_PR_POSSIBLE)
+	DEFINE(VCPU_SHAREDBE, offsetof(struct kvm_vcpu, arch.shared_big_endian));
+#endif
 
 	DEFINE(VCPU_SHARED_MAS0, offsetof(struct kvm_vcpu_arch_shared, mas0));
 	DEFINE(VCPU_SHARED_MAS1, offsetof(struct kvm_vcpu_arch_shared, mas1));
@@ -494,7 +500,6 @@ int main(void)
 	DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar));
 	DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa.pinned_addr));
 	DEFINE(VCPU_VPA_DIRTY, offsetof(struct kvm_vcpu, arch.vpa.dirty));
-	DEFINE(VCPU_INTR_MSR, offsetof(struct kvm_vcpu, arch.intr_msr));
 #endif
 #ifdef CONFIG_PPC_BOOK3S
 	DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id));
@@ -529,11 +534,13 @@ int main(void)
 	DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr));
 	DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
 	DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar));
+	DEFINE(VCPU_INTR_MSR, offsetof(struct kvm_vcpu, arch.intr_msr));
 	DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
 	DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap));
 	DEFINE(VCPU_CFAR, offsetof(struct kvm_vcpu, arch.cfar));
 	DEFINE(VCPU_PPR, offsetof(struct kvm_vcpu, arch.ppr));
 	DEFINE(VCPU_FSCR, offsetof(struct kvm_vcpu, arch.fscr));
+	DEFINE(VCPU_SHADOW_FSCR, offsetof(struct kvm_vcpu, arch.shadow_fscr));
 	DEFINE(VCPU_PSPB, offsetof(struct kvm_vcpu, arch.pspb));
 	DEFINE(VCPU_EBBHR, offsetof(struct kvm_vcpu, arch.ebbhr));
 	DEFINE(VCPU_EBBRR, offsetof(struct kvm_vcpu, arch.ebbrr));
@@ -615,6 +622,7 @@ int main(void)
 #ifdef CONFIG_PPC64
 	SVCPU_FIELD(SVCPU_SLB, slb);
 	SVCPU_FIELD(SVCPU_SLB_MAX, slb_max);
+	SVCPU_FIELD(SVCPU_SHADOW_FSCR, shadow_fscr);
 #endif
 
 	HSTATE_FIELD(HSTATE_HOST_R1, host_r1);
@@ -650,6 +658,7 @@ int main(void)
 #ifdef CONFIG_PPC_BOOK3S_64
 	HSTATE_FIELD(HSTATE_CFAR, cfar);
 	HSTATE_FIELD(HSTATE_PPR, ppr);
+	HSTATE_FIELD(HSTATE_HOST_FSCR, host_fscr);
 #endif /* CONFIG_PPC_BOOK3S_64 */
 
 #else /* CONFIG_PPC_BOOK3S */
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 18d7c80ddeb9..51dbace3269b 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -81,7 +81,7 @@ void crash_ipi_callback(struct pt_regs *regs)
 	}
 
 	atomic_inc(&cpus_in_crash);
-	smp_mb__after_atomic_inc();
+	smp_mb__after_atomic();
 
 	/*
 	 * Starting the kdump boot.
diff --git a/arch/powerpc/kernel/epapr_paravirt.c b/arch/powerpc/kernel/epapr_paravirt.c
index 2d7eeae5b4d0..59e4ba74975d 100644
--- a/arch/powerpc/kernel/epapr_paravirt.c
+++ b/arch/powerpc/kernel/epapr_paravirt.c
@@ -37,7 +37,7 @@ static int __init early_init_dt_scan_epapr(unsigned long node,
 					   int depth, void *data)
 {
 	const u32 *insts;
-	unsigned long len;
+	int len;
 	int i;
 
 	insts = of_get_flat_dt_prop(node, "hcall-instructions", &len);
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index d55e8986730a..742694c1d852 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -55,9 +55,9 @@ int crash_mem_ranges;
 int __init early_init_dt_scan_fw_dump(unsigned long node,
 			const char *uname, int depth, void *data)
 {
-	__be32 *sections;
+	const __be32 *sections;
 	int i, num_sections;
-	unsigned long size;
+	int size;
 	const int *token;
 
 	if (depth != 1 || strcmp(uname, "rtas") != 0)
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index ca1cd7459c4a..248ee7e5bebd 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -304,7 +304,7 @@ void notrace restore_interrupts(void)
  * being re-enabled and generally sanitized the lazy irq state,
  * and in the latter case it will leave with interrupts hard
  * disabled and marked as such, so the local_irq_enable() call
- * in cpu_idle() will properly re-enable everything.
+ * in arch_cpu_idle() will properly re-enable everything.
  */
 bool prep_irq_for_idle(void)
 {
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 6a0175297b0d..33aa4ddf597d 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -74,7 +74,7 @@
 #define KVM_INST_MTSRIN		0x7c0001e4
 
 static bool kvm_patching_worked = true;
-static char kvm_tmp[1024 * 1024];
+char kvm_tmp[1024 * 1024];
 static int kvm_tmp_index;
 
 static inline void kvm_patch_ins(u32 *inst, u32 new_inst)
@@ -417,7 +417,7 @@ static void kvm_map_magic_page(void *data)
 	ulong out[8];
 
 	in[0] = KVM_MAGIC_PAGE;
-	in[1] = KVM_MAGIC_PAGE;
+	in[1] = KVM_MAGIC_PAGE | MAGIC_PAGE_FLAG_NOT_MAPPED_NX;
 
 	epapr_hypercall(in, out, KVM_HCALL_TOKEN(KVM_HC_PPC_MAP_MAGIC_PAGE));
 
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index ad302f845e5d..d6e195e8cd4c 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -98,6 +98,9 @@ static inline void free_lppacas(void) { }
 /*
  * 3 persistent SLBs are registered here.  The buffer will be zero
  * initially, hence will all be invaild until we actually write them.
+ *
+ * If you make the number of persistent SLB entries dynamic, please also
+ * update PR KVM to flush and restore them accordingly.
  */
 static struct slb_shadow *slb_shadow;
 
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index add166aa806a..b49c72fd7f16 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -221,26 +221,6 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node)
 	return NULL;
 }
 
-static ssize_t pci_show_devspec(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct pci_dev *pdev;
-	struct device_node *np;
-
-	pdev = to_pci_dev (dev);
-	np = pci_device_to_OF_node(pdev);
-	if (np == NULL || np->full_name == NULL)
-		return 0;
-	return sprintf(buf, "%s", np->full_name);
-}
-static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-
-/* Add sysfs properties */
-int pcibios_add_platform_entries(struct pci_dev *pdev)
-{
-	return device_create_file(&pdev->dev, &dev_attr_devspec);
-}
-
 /*
  * Reads the interrupt pin to determine if interrupt is use by card.
  * If the interrupt is used, then gets the interrupt line from the
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index c1e17ae68a08..5b789177aa29 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -98,8 +98,7 @@ void pcibios_add_pci_devices(struct pci_bus * bus)
 		max = bus->busn_res.start;
 		for (pass = 0; pass < 2; pass++) {
 			list_for_each_entry(dev, &bus->devices, bus_list) {
-				if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
-				    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+				if (pci_is_bridge(dev))
 					max = pci_scan_bridge(bus, dev,
 							      max, pass);
 			}
diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c
index ea6470c21f4e..44562aa97f16 100644
--- a/arch/powerpc/kernel/pci_of_scan.c
+++ b/arch/powerpc/kernel/pci_of_scan.c
@@ -371,8 +371,7 @@ static void __of_scan_bus(struct device_node *node, struct pci_bus *bus,
 
 	/* Now scan child busses */
 	list_for_each_entry(dev, &bus->devices, bus_list) {
-		if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
-		    dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
+		if (pci_is_bridge(dev)) {
 			of_scan_pci_bridge(dev);
 		}
 	}
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 668aa4791fd7..613a860a203c 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -29,11 +29,11 @@
 #include <linux/bitops.h>
 #include <linux/export.h>
 #include <linux/kexec.h>
-#include <linux/debugfs.h>
 #include <linux/irq.h>
 #include <linux/memblock.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
+#include <linux/libfdt.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -118,14 +118,14 @@ static void __init move_device_tree(void)
 	DBG("-> move_device_tree\n");
 
 	start = __pa(initial_boot_params);
-	size = be32_to_cpu(initial_boot_params->totalsize);
+	size = fdt_totalsize(initial_boot_params);
 
 	if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) ||
 			overlaps_crashkernel(start, size) ||
 			overlaps_initrd(start, size)) {
 		p = __va(memblock_alloc(size, PAGE_SIZE));
 		memcpy(p, initial_boot_params, size);
-		initial_boot_params = (struct boot_param_header *)p;
+		initial_boot_params = p;
 		DBG("Moved device tree to 0x%p\n", p);
 	}
 
@@ -163,7 +163,7 @@ static struct ibm_pa_feature {
 	{CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
 };
 
-static void __init scan_features(unsigned long node, unsigned char *ftrs,
+static void __init scan_features(unsigned long node, const unsigned char *ftrs,
 				 unsigned long tablelen,
 				 struct ibm_pa_feature *fp,
 				 unsigned long ft_size)
@@ -202,8 +202,8 @@ static void __init scan_features(unsigned long node, unsigned char *ftrs,
 
 static void __init check_cpu_pa_features(unsigned long node)
 {
-	unsigned char *pa_ftrs;
-	unsigned long tablelen;
+	const unsigned char *pa_ftrs;
+	int tablelen;
 
 	pa_ftrs = of_get_flat_dt_prop(node, "ibm,pa-features", &tablelen);
 	if (pa_ftrs == NULL)
@@ -216,7 +216,7 @@ static void __init check_cpu_pa_features(unsigned long node)
 #ifdef CONFIG_PPC_STD_MMU_64
 static void __init check_cpu_slb_size(unsigned long node)
 {
-	__be32 *slb_size_ptr;
+	const __be32 *slb_size_ptr;
 
 	slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL);
 	if (slb_size_ptr != NULL) {
@@ -257,7 +257,7 @@ static struct feature_property {
 static inline void identical_pvr_fixup(unsigned long node)
 {
 	unsigned int pvr;
-	char *model = of_get_flat_dt_prop(node, "model", NULL);
+	const char *model = of_get_flat_dt_prop(node, "model", NULL);
 
 	/*
 	 * Since 440GR(x)/440EP(x) processors have the same pvr,
@@ -295,11 +295,11 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
 					  const char *uname, int depth,
 					  void *data)
 {
-	char *type = of_get_flat_dt_prop(node, "device_type", NULL);
+	const char *type = of_get_flat_dt_prop(node, "device_type", NULL);
 	const __be32 *prop;
 	const __be32 *intserv;
 	int i, nthreads;
-	unsigned long len;
+	int len;
 	int found = -1;
 	int found_thread = 0;
 
@@ -325,9 +325,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
 		 * version 2 of the kexec param format adds the phys cpuid of
 		 * booted proc.
 		 */
-		if (be32_to_cpu(initial_boot_params->version) >= 2) {
+		if (fdt_version(initial_boot_params) >= 2) {
 			if (be32_to_cpu(intserv[i]) ==
-			    be32_to_cpu(initial_boot_params->boot_cpuid_phys)) {
+			    fdt_boot_cpuid_phys(initial_boot_params)) {
 				found = boot_cpu_count;
 				found_thread = i;
 			}
@@ -392,7 +392,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
 int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
 					 int depth, void *data)
 {
-	unsigned long *lprop; /* All these set by kernel, so no need to convert endian */
+	const unsigned long *lprop; /* All these set by kernel, so no need to convert endian */
 
 	/* Use common scan routine to determine if this is the chosen node */
 	if (early_init_dt_scan_chosen(node, uname, depth, data) == 0)
@@ -443,8 +443,9 @@ int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname,
  */
 static int __init early_init_dt_scan_drconf_memory(unsigned long node)
 {
-	__be32 *dm, *ls, *usm;
-	unsigned long l, n, flags;
+	const __be32 *dm, *ls, *usm;
+	int l;
+	unsigned long n, flags;
 	u64 base, size, memblock_size;
 	unsigned int is_kexec_kdump = 0, rngs;
 
@@ -564,9 +565,12 @@ void __init early_init_dt_add_memory_arch(u64 base, u64 size)
 
 static void __init early_reserve_mem_dt(void)
 {
-	unsigned long i, len, dt_root;
+	unsigned long i, dt_root;
+	int len;
 	const __be32 *prop;
 
+	early_init_fdt_scan_reserved_mem();
+
 	dt_root = of_get_flat_dt_root();
 
 	prop = of_get_flat_dt_prop(dt_root, "reserved-ranges", &len);
@@ -589,24 +593,14 @@ static void __init early_reserve_mem_dt(void)
 			memblock_reserve(base, size);
 		}
 	}
-
-	early_init_fdt_scan_reserved_mem();
 }
 
 static void __init early_reserve_mem(void)
 {
-	u64 base, size;
 	__be64 *reserve_map;
-	unsigned long self_base;
-	unsigned long self_size;
 
 	reserve_map = (__be64 *)(((unsigned long)initial_boot_params) +
-			be32_to_cpu(initial_boot_params->off_mem_rsvmap));
-
-	/* before we do anything, lets reserve the dt blob */
-	self_base = __pa((unsigned long)initial_boot_params);
-	self_size = be32_to_cpu(initial_boot_params->totalsize);
-	memblock_reserve(self_base, self_size);
+			fdt_off_mem_rsvmap(initial_boot_params));
 
 	/* Look for the new "reserved-regions" property in the DT */
 	early_reserve_mem_dt();
@@ -636,26 +630,12 @@ static void __init early_reserve_mem(void)
 			size_32 = be32_to_cpup(reserve_map_32++);
 			if (size_32 == 0)
 				break;
-			/* skip if the reservation is for the blob */
-			if (base_32 == self_base && size_32 == self_size)
-				continue;
 			DBG("reserving: %x -> %x\n", base_32, size_32);
 			memblock_reserve(base_32, size_32);
 		}
 		return;
 	}
 #endif
-	DBG("Processing reserve map\n");
-
-	/* Handle the reserve map in the fdt blob if it exists */
-	while (1) {
-		base = be64_to_cpup(reserve_map++);
-		size = be64_to_cpup(reserve_map++);
-		if (size == 0)
-			break;
-		DBG("reserving: %llx -> %llx\n", base, size);
-		memblock_reserve(base, size);
-	}
 }
 
 void __init early_init_devtree(void *params)
@@ -922,23 +902,3 @@ bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
 {
 	return (int)phys_id == get_hard_smp_processor_id(cpu);
 }
-
-#if defined(CONFIG_DEBUG_FS) && defined(DEBUG)
-static struct debugfs_blob_wrapper flat_dt_blob;
-
-static int __init export_flat_device_tree(void)
-{
-	struct dentry *d;
-
-	flat_dt_blob.data = initial_boot_params;
-	flat_dt_blob.size = be32_to_cpu(initial_boot_params->totalsize);
-
-	d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR,
-				powerpc_debugfs_root, &flat_dt_blob);
-	if (!d)
-		return 1;
-
-	return 0;
-}
-__initcall(export_flat_device_tree);
-#endif
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 8cd5ed049b5d..8b4c857c1421 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -1142,7 +1142,7 @@ void __init rtas_initialize(void)
 int __init early_init_dt_scan_rtas(unsigned long node,
 		const char *uname, int depth, void *data)
 {
-	u32 *basep, *entryp, *sizep;
+	const u32 *basep, *entryp, *sizep;
 
 	if (depth != 1 || strcmp(uname, "rtas") != 0)
 		return 0;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 6af946e9a984..7753af2d2613 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -745,6 +745,28 @@ int setup_profiling_timer(unsigned int multiplier)
 	return 0;
 }
 
+#ifdef CONFIG_SCHED_SMT
+/* cpumask of CPUs with asymetric SMT dependancy */
+static const int powerpc_smt_flags(void)
+{
+	int flags = SD_SHARE_CPUPOWER | SD_SHARE_PKG_RESOURCES;
+
+	if (cpu_has_feature(CPU_FTR_ASYM_SMT)) {
+		printk_once(KERN_INFO "Enabling Asymmetric SMT scheduling\n");
+		flags |= SD_ASYM_PACKING;
+	}
+	return flags;
+}
+#endif
+
+static struct sched_domain_topology_level powerpc_topology[] = {
+#ifdef CONFIG_SCHED_SMT
+	{ cpu_smt_mask, powerpc_smt_flags, SD_INIT_NAME(SMT) },
+#endif
+	{ cpu_cpu_mask, SD_INIT_NAME(DIE) },
+	{ NULL, },
+};
+
 void __init smp_cpus_done(unsigned int max_cpus)
 {
 	cpumask_var_t old_mask;
@@ -769,15 +791,8 @@ void __init smp_cpus_done(unsigned int max_cpus)
 
 	dump_numa_cpu_topology();
 
-}
+	set_sched_topology(powerpc_topology);
 
-int arch_sd_sibling_asym_packing(void)
-{
-	if (cpu_has_feature(CPU_FTR_ASYM_SMT)) {
-		printk_once(KERN_INFO "Enabling Asymmetric SMT scheduling\n");
-		return SD_ASYM_PACKING;
-	}
-	return 0;
 }
 
 #ifdef CONFIG_HOTPLUG_CPU