Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 11 insertions, 75 deletions

diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 8c723c1b086..1a629636cc1 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -43,12 +43,10 @@ const char *const pci_mem_names[] = {
 
 const char pci_hae0_name[] = "HAE0";
 
-/* Indicate whether we respect the PCI setup left by console. */
 /*
- * Make this long-lived  so that we know when shutting down
- * whether we probed only or not.
+ * If PCI_PROBE_ONLY in pci_flags is set, we don't change any PCI resource
+ * assignments.
  */
-int pci_probe_only;
 
 /*
  * The PCI controller list.
@@ -215,7 +213,7 @@ pdev_save_srm_config(struct pci_dev *dev)
 	struct pdev_srm_saved_conf *tmp;
 	static int printed = 0;
 
-	if (!alpha_using_srm || pci_probe_only)
+	if (!alpha_using_srm || pci_has_flag(PCI_PROBE_ONLY))
 		return;
 
 	if (!printed) {
@@ -242,7 +240,7 @@ pci_restore_srm_config(void)
 	struct pdev_srm_saved_conf *tmp;
 
 	/* No need to restore if probed only. */
-	if (pci_probe_only)
+	if (pci_has_flag(PCI_PROBE_ONLY))
 		return;
 
 	/* Restore SRM config. */
@@ -253,46 +251,17 @@ pci_restore_srm_config(void)
 #endif
 
 void __devinit
-pcibios_fixup_resource(struct resource *res, struct resource *root)
-{
-	res->start += root->start;
-	res->end += root->start;
-}
-
-void __devinit
-pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus)
-{
-	/* Update device resources.  */
-	struct pci_controller *hose = (struct pci_controller *)bus->sysdata;
-	int i;
-
-	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-		if (!dev->resource[i].start)
-			continue;
-		if (dev->resource[i].flags & IORESOURCE_IO)
-			pcibios_fixup_resource(&dev->resource[i],
-					       hose->io_space);
-		else if (dev->resource[i].flags & IORESOURCE_MEM)
-			pcibios_fixup_resource(&dev->resource[i],
-					       hose->mem_space);
-	}
-}
-
-void __devinit
 pcibios_fixup_bus(struct pci_bus *bus)
 {
 	struct pci_dev *dev = bus->self;
 
-	if (pci_probe_only && dev &&
+	if (pci_has_flag(PCI_PROBE_ONLY) && dev &&
  		   (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) {
  		pci_read_bridge_bases(bus);
- 		pcibios_fixup_device_resources(dev, bus);
 	} 
 
 	list_for_each_entry(dev, &bus->devices, bus_list) {
 		pdev_save_srm_config(dev);
-		if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
-			pcibios_fixup_device_resources(dev, bus);
 	}
 }
 
@@ -302,42 +271,6 @@ pcibios_update_irq(struct pci_dev *dev, int irq)
 	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
 }
 
-void
-pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			 struct resource *res)
-{
-	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_space->start;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_space->start;
-
-	region->start = res->start - offset;
-	region->end = res->end - offset;
-}
-
-void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
-			     struct pci_bus_region *region)
-{
-	struct pci_controller *hose = (struct pci_controller *)dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_space->start;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_space->start;
-
-	res->start = region->start + offset;
-	res->end = region->end + offset;
-}
-
-#ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
-#endif
-
 int
 pcibios_enable_device(struct pci_dev *dev, int mask)
 {
@@ -374,7 +307,8 @@ pcibios_claim_one_bus(struct pci_bus *b)
 
 			if (r->parent || !r->start || !r->flags)
 				continue;
-			if (pci_probe_only || (r->flags & IORESOURCE_PCI_FIXED))
+			if (pci_has_flag(PCI_PROBE_ONLY) ||
+			    (r->flags & IORESOURCE_PCI_FIXED))
 				pci_claim_resource(dev, i);
 		}
 	}
@@ -416,8 +350,10 @@ common_init_pci(void)
 			hose->mem_space->end = end;
 
 		INIT_LIST_HEAD(&resources);
-		pci_add_resource(&resources, hose->io_space);
-		pci_add_resource(&resources, hose->mem_space);
+		pci_add_resource_offset(&resources, hose->io_space,
+					hose->io_space->start);
+		pci_add_resource_offset(&resources, hose->mem_space,
+					hose->mem_space->start);
 
 		bus = pci_scan_root_bus(NULL, next_busno, alpha_mv.pci_ops,
 					hose, &resources);