Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

10 files changed, 85 insertions, 50 deletions

diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index b66336db00ee..e724c54af029 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -126,6 +126,10 @@ static void probe_other_fhcs(void)
 		int board;
 		u32 tmp;
 
+		if (dp->parent &&
+		    dp->parent->parent != NULL)
+			continue;
+
 		fhc = (struct linux_fhc *)
 			central_alloc_bootmem(sizeof(struct linux_fhc));
 		if (fhc == NULL)
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 2df25c2b4071..35bf895fdeee 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -389,12 +389,12 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de
 	dev->ofdev.node = dp;
 	dev->ofdev.dev.parent = &dev->bus->ofdev.dev;
 	dev->ofdev.dev.bus = &ebus_bus_type;
-	strcpy(dev->ofdev.dev.bus_id, dp->path_component_name);
+	sprintf(dev->ofdev.dev.bus_id, "ebus[%08x]", dp->node);
 
 	/* Register with core */
 	if (of_device_register(&dev->ofdev) != 0)
 		printk(KERN_DEBUG "ebus: device registration error for %s!\n",
-		       dev->ofdev.dev.bus_id);
+		       dp->path_component_name);
 
 	dp = dp->child;
 	if (dp) {
@@ -494,12 +494,12 @@ void __init ebus_init(void)
 		ebus->ofdev.node = dp;
 		ebus->ofdev.dev.parent = &pdev->dev;
 		ebus->ofdev.dev.bus = &ebus_bus_type;
-		strcpy(ebus->ofdev.dev.bus_id, dp->path_component_name);
+		sprintf(ebus->ofdev.dev.bus_id, "ebus%d", num_ebus);
 
 		/* Register with core */
 		if (of_device_register(&ebus->ofdev) != 0)
 			printk(KERN_DEBUG "ebus: device registration error for %s!\n",
-			       ebus->ofdev.dev.bus_id);
+			       dp->path_component_name);
 
 
 		child = dp->child;
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 0aaa35fc5a9c..6f28bec0a9bf 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -22,11 +22,10 @@
 #include <asm/auxio.h>
 #include <asm/sfafsr.h>
 #include <asm/pil.h>
+#include <asm/unistd.h>
 
 #define curptr      g6
 
-#define NR_SYSCALLS 300      /* Each OS is different... */
-
 	.text
 	.align		32
 
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 0f3aec72ef5f..f028e68b23f2 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -115,12 +115,12 @@ static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br)
 		isa_dev->ofdev.node = dp;
 		isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev;
 		isa_dev->ofdev.dev.bus = &isa_bus_type;
-		strcpy(isa_dev->ofdev.dev.bus_id, dp->path_component_name);
+		sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node);
 
 		/* Register with core */
 		if (of_device_register(&isa_dev->ofdev) != 0) {
 			printk(KERN_DEBUG "isa: device registration error for %s!\n",
-			       isa_dev->ofdev.dev.bus_id);
+			       dp->path_component_name);
 			kfree(isa_dev);
 			goto next_sibling;
 		}
@@ -191,12 +191,12 @@ void __init isa_init(void)
 		isa_br->ofdev.node = dp;
 		isa_br->ofdev.dev.parent = &pdev->dev;
 		isa_br->ofdev.dev.bus = &isa_bus_type;
-		strcpy(isa_br->ofdev.dev.bus_id, dp->path_component_name);
+		sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index);
 
 		/* Register with core */
 		if (of_device_register(&isa_br->ofdev) != 0) {
 			printk(KERN_DEBUG "isa: device registration error for %s!\n",
-			       isa_br->ofdev.dev.bus_id);
+			       dp->path_component_name);
 			kfree(isa_br);
 			return;
 		}
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index d3dfb2a36d47..8cc14fc6b6f1 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -402,16 +402,22 @@ static void of_bus_sbus_count_cells(struct device_node *child,
 		*sizec = 1;
 }
 
-static int of_bus_sbus_map(u32 *addr, const u32 *range, int na, int ns, int pna)
-{
-	return of_bus_default_map(addr, range, na, ns, pna);
-}
-
-static unsigned int of_bus_sbus_get_flags(u32 *addr)
+/*
+ * FHC/Central bus specific translator.
+ *
+ * This is just needed to hard-code the address and size cell
+ * counts.  'fhc' and 'central' nodes lack the #address-cells and
+ * #size-cells properties, and if you walk to the root on such
+ * Enterprise boxes all you'll get is a #size-cells of 2 which is
+ * not what we want to use.
+ */
+static int of_bus_fhc_match(struct device_node *np)
 {
-	return IORESOURCE_MEM;
+	return !strcmp(np->name, "fhc") ||
+		!strcmp(np->name, "central");
 }
 
+#define of_bus_fhc_count_cells of_bus_sbus_count_cells
 
 /*
  * Array of bus specific translators
@@ -433,8 +439,17 @@ static struct of_bus of_busses[] = {
 		.addr_prop_name = "reg",
 		.match = of_bus_sbus_match,
 		.count_cells = of_bus_sbus_count_cells,
-		.map = of_bus_sbus_map,
-		.get_flags = of_bus_sbus_get_flags,
+		.map = of_bus_default_map,
+		.get_flags = of_bus_default_get_flags,
+	},
+	/* FHC */
+	{
+		.name = "fhc",
+		.addr_prop_name = "reg",
+		.match = of_bus_fhc_match,
+		.count_cells = of_bus_fhc_count_cells,
+		.map = of_bus_default_map,
+		.get_flags = of_bus_default_get_flags,
 	},
 	/* Default */
 	{
@@ -846,7 +861,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 	if (!parent)
 		strcpy(op->dev.bus_id, "root");
 	else
-		sprintf(op->dev.bus_id, "%s@%08x", dp->name, dp->node);
+		sprintf(op->dev.bus_id, "%08x", dp->node);
 
 	if (of_device_register(op)) {
 		printk("%s: Could not register of device.\n",
diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c
index 82e5455134c6..2e7f1427088a 100644
--- a/arch/sparc64/kernel/pci_iommu.c
+++ b/arch/sparc64/kernel/pci_iommu.c
@@ -281,7 +281,7 @@ static void pci_4u_free_consistent(struct pci_dev *pdev, size_t size, void *cpu,
 
 	spin_lock_irqsave(&iommu->lock, flags);
 
-	free_npages(iommu, dvma, npages);
+	free_npages(iommu, dvma - iommu->page_table_map_base, npages);
 
 	spin_unlock_irqrestore(&iommu->lock, flags);
 
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index e21cd6afa709..0917c24c4f08 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -793,7 +793,7 @@ static unsigned int schizo_irq_build(struct device_node *dp,
 	return virt_irq;
 }
 
-static void schizo_irq_trans_init(struct device_node *dp)
+static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
 {
 	struct linux_prom64_registers *regs;
 	struct schizo_irq_data *irq_data;
@@ -807,11 +807,24 @@ static void schizo_irq_trans_init(struct device_node *dp)
 	dp->irq_trans->data = irq_data;
 
 	irq_data->pbm_regs = regs[0].phys_addr;
-	irq_data->sync_reg = regs[3].phys_addr + 0x1a18UL;
+	if (is_tomatillo)
+		irq_data->sync_reg = regs[3].phys_addr + 0x1a18UL;
+	else
+		irq_data->sync_reg = 0UL;
 	irq_data->portid = of_getintprop_default(dp, "portid", 0);
 	irq_data->chip_version = of_getintprop_default(dp, "version#", 0);
 }
 
+static void schizo_irq_trans_init(struct device_node *dp)
+{
+	__schizo_irq_trans_init(dp, 0);
+}
+
+static void tomatillo_irq_trans_init(struct device_node *dp)
+{
+	__schizo_irq_trans_init(dp, 1);
+}
+
 static unsigned int pci_sun4v_irq_build(struct device_node *dp,
 					unsigned int devino,
 					void *_data)
@@ -1050,8 +1063,8 @@ static struct irq_trans pci_irq_trans_table[] = {
 	{ "pci108e,8001", schizo_irq_trans_init },
 	{ "SUNW,schizo+", schizo_irq_trans_init },
 	{ "pci108e,8002", schizo_irq_trans_init },
-	{ "SUNW,tomatillo", schizo_irq_trans_init },
-	{ "pci108e,a801", schizo_irq_trans_init },
+	{ "SUNW,tomatillo", tomatillo_irq_trans_init },
+	{ "pci108e,a801", tomatillo_irq_trans_init },
 	{ "SUNW,sun4v-pci", pci_sun4v_irq_trans_init },
 };
 #endif
@@ -1079,23 +1092,22 @@ static void sun4v_vdev_irq_trans_init(struct device_node *dp)
 
 static void irq_trans_init(struct device_node *dp)
 {
-	const char *model;
 #ifdef CONFIG_PCI
+	const char *model;
 	int i;
 #endif
 
+#ifdef CONFIG_PCI
 	model = of_get_property(dp, "model", NULL);
 	if (!model)
 		model = of_get_property(dp, "compatible", NULL);
-	if (!model)
-		return;
-
-#ifdef CONFIG_PCI
-	for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) {
-		struct irq_trans *t = &pci_irq_trans_table[i];
+	if (model) {
+		for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) {
+			struct irq_trans *t = &pci_irq_trans_table[i];
 
-		if (!strcmp(model, t->name))
-			return t->init(dp);
+			if (!strcmp(model, t->name))
+				return t->init(dp);
+		}
 	}
 #endif
 #ifdef CONFIG_SBUS
@@ -1103,8 +1115,9 @@ static void irq_trans_init(struct device_node *dp)
 	    !strcmp(dp->name, "sbi"))
 		return sbus_irq_trans_init(dp);
 #endif
-	if (!strcmp(dp->name, "central"))
-		return central_irq_trans_init(dp->child);
+	if (!strcmp(dp->name, "fhc") &&
+	    !strcmp(dp->parent->name, "central"))
+		return central_irq_trans_init(dp);
 	if (!strcmp(dp->name, "virtual-devices"))
 		return sun4v_vdev_irq_trans_init(dp);
 }
@@ -1516,7 +1529,7 @@ static char * __init get_one_property(phandle node, const char *name)
 	return buf;
 }
 
-static struct device_node * __init create_node(phandle node)
+static struct device_node * __init create_node(phandle node, struct device_node *parent)
 {
 	struct device_node *dp;
 
@@ -1525,6 +1538,7 @@ static struct device_node * __init create_node(phandle node)
 
 	dp = prom_early_alloc(sizeof(*dp));
 	dp->unique_id = unique_id++;
+	dp->parent = parent;
 
 	kref_init(&dp->kref);
 
@@ -1543,12 +1557,11 @@ static struct device_node * __init build_tree(struct device_node *parent, phandl
 {
 	struct device_node *dp;
 
-	dp = create_node(node);
+	dp = create_node(node, parent);
 	if (dp) {
 		*(*nextp) = dp;
 		*nextp = &dp->allnext;
 
-		dp->parent = parent;
 		dp->path_component_name = build_path_component(dp);
 		dp->full_name = build_full_name(dp);
 
@@ -1564,7 +1577,7 @@ void __init prom_build_devicetree(void)
 {
 	struct device_node **nextp;
 
-	allnodes = create_node(prom_root_node);
+	allnodes = create_node(prom_root_node, NULL);
 	allnodes->path_component_name = "";
 	allnodes->full_name = "/";
 
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 419a63fca172..9a8026797ac0 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -79,7 +79,7 @@ sys_call_table32:
 	.word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64
 /*290*/	.word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
 	.word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare
-/*300*/	.word compat_sys_set_robust_list, compat_sys_get_robust_list
+/*300*/	.word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages
 
 #endif /* CONFIG_COMPAT */
 
@@ -149,7 +149,7 @@ sys_call_table:
 	.word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64
 /*290*/	.word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat
 	.word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare
-/*300*/	.word sys_set_robust_list, sys_get_robust_list
+/*300*/	.word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages
 
 #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \
     defined(CONFIG_SOLARIS_EMUL_MODULE)
@@ -262,5 +262,7 @@ sunos_sys_table:
 /*290*/	.word sunos_nosys, sunos_nosys, sunos_nosys
 	.word sunos_nosys, sunos_nosys, sunos_nosys
 	.word sunos_nosys, sunos_nosys, sunos_nosys
-	.word sunos_nosys, sunos_nosys, sunos_nosys
+	.word sunos_nosys
+/*300*/	.word sunos_nosys, sunos_nosys, sunos_nosys
+
 #endif
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 68420e2dad0e..fe1796c939c3 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -87,6 +87,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
 		       i + 1,
 		       p->trapstack[i].tstate, p->trapstack[i].tpc,
 		       p->trapstack[i].tnpc, p->trapstack[i].tt);
+		print_symbol("TRAPLOG: TPC<%s>\n", p->trapstack[i].tpc);
 	}
 }
 
@@ -1134,6 +1135,9 @@ static void cheetah_log_errors(struct pt_regs *regs, struct cheetah_err_info *in
 	printk("%s" "ERROR(%d): TPC[%lx] TNPC[%lx] O7[%lx] TSTATE[%lx]\n",
 	       (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
 	       regs->tpc, regs->tnpc, regs->u_regs[UREG_I7], regs->tstate);
+	printk("%s" "ERROR(%d): ",
+	       (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id());
+	print_symbol("TPC<%s>\n", regs->tpc);
 	printk("%s" "ERROR(%d): M_SYND(%lx),  E_SYND(%lx)%s%s\n",
 	       (recoverable ? KERN_WARNING : KERN_CRIT), smp_processor_id(),
 	       (afsr & CHAFSR_M_SYNDROME) >> CHAFSR_M_SYNDROME_SHIFT,
@@ -1741,6 +1745,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs)
 		       smp_processor_id(),
 		       (type & 0x1) ? 'I' : 'D',
 		       regs->tpc);
+		print_symbol(KERN_EMERG "TPC<%s>\n", regs->tpc);
 		panic("Irrecoverable Cheetah+ parity error.");
 	}
 
@@ -1748,6 +1753,7 @@ void cheetah_plus_parity_error(int type, struct pt_regs *regs)
 	       smp_processor_id(),
 	       (type & 0x1) ? 'I' : 'D',
 	       regs->tpc);
+	print_symbol(KERN_WARNING "TPC<%s>\n", regs->tpc);
 }
 
 struct sun4v_error_entry {
@@ -1946,6 +1952,7 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl)
 
 	printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n",
 	       regs->tpc, tl);
+	print_symbol(KERN_EMERG "SUN4V-ITLB: TPC<%s>\n", regs->tpc);
 	printk(KERN_EMERG "SUN4V-ITLB: vaddr[%lx] ctx[%lx] "
 	       "pte[%lx] error[%lx]\n",
 	       sun4v_err_itlb_vaddr, sun4v_err_itlb_ctx,
@@ -1966,6 +1973,7 @@ void sun4v_dtlb_error_report(struct pt_regs *regs, int tl)
 
 	printk(KERN_EMERG "SUN4V-DTLB: Error at TPC[%lx], tl %d\n",
 	       regs->tpc, tl);
+	print_symbol(KERN_EMERG "SUN4V-DTLB: TPC<%s>\n", regs->tpc);
 	printk(KERN_EMERG "SUN4V-DTLB: vaddr[%lx] ctx[%lx] "
 	       "pte[%lx] error[%lx]\n",
 	       sun4v_err_dtlb_vaddr, sun4v_err_dtlb_ctx,
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S
index b097379a49a8..bd9de8c2a2aa 100644
--- a/arch/sparc64/kernel/vmlinux.lds.S
+++ b/arch/sparc64/kernel/vmlinux.lds.S
@@ -57,13 +57,7 @@ SECTIONS
   __setup_end = .;
   __initcall_start = .;
   .initcall.init : {
-	*(.initcall1.init) 
-	*(.initcall2.init) 
-	*(.initcall3.init) 
-	*(.initcall4.init) 
-	*(.initcall5.init) 
-	*(.initcall6.init) 
-	*(.initcall7.init)
+	INITCALLS
   }
   __initcall_end = .;
   __con_initcall_start = .;