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>

2 files changed, 23 insertions, 67 deletions

diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index fb8f14990743..5a6dab6e27d9 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -21,6 +21,13 @@
 #include <asm/mmu.h>
 #include <asm/sizes.h>
 
+#if defined(CONFIG_CPU_BIG_ENDIAN)
+# define PCICR_ENDIANNESS SH4_PCICR_BSWP
+#else
+# define PCICR_ENDIANNESS 0
+#endif
+
+
 static struct resource sh7785_pci_resources[] = {
 	{
 		.name	= "PCI IO",
@@ -254,7 +261,7 @@ static int __init sh7780_pci_init(void)
 	__raw_writel(PCIECR_ENBL, PCIECR);
 
 	/* Reset */
-	__raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST,
+	__raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST | PCICR_ENDIANNESS,
 		     chan->reg_base + SH4_PCICR);
 
 	/*
@@ -290,7 +297,8 @@ static int __init sh7780_pci_init(void)
 	 * Now throw it in to register initialization mode and
 	 * start the real work.
 	 */
-	__raw_writel(SH4_PCICR_PREFIX, chan->reg_base + SH4_PCICR);
+	__raw_writel(SH4_PCICR_PREFIX | PCICR_ENDIANNESS,
+		     chan->reg_base + SH4_PCICR);
 
 	memphys = __pa(memory_start);
 	memsize = roundup_pow_of_two(memory_end - memory_start);
@@ -380,7 +388,8 @@ static int __init sh7780_pci_init(void)
 	 * Initialization mode complete, release the control register and
 	 * enable round robin mode to stop device overruns/starvation.
 	 */
-	__raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO,
+	__raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO |
+		     PCICR_ENDIANNESS,
 		     chan->reg_base + SH4_PCICR);
 
 	ret = register_pci_controller(chan);
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 1e7b0e2e764d..9d10a3cb8797 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -37,11 +37,20 @@ static void __devinit pcibios_scanbus(struct pci_channel *hose)
 	static int next_busno;
 	static int need_domain_info;
 	LIST_HEAD(resources);
+	struct resource *res;
+	resource_size_t offset;
 	int i;
 	struct pci_bus *bus;
 
-	for (i = 0; i < hose->nr_resources; i++)
-		pci_add_resource(&resources, hose->resources + i);
+	for (i = 0; i < hose->nr_resources; i++) {
+		res = hose->resources + i;
+		offset = 0;
+		if (res->flags & IORESOURCE_IO)
+			offset = hose->io_offset;
+		else if (res->flags & IORESOURCE_MEM)
+			offset = hose->mem_offset;
+		pci_add_resource_offset(&resources, res, offset);
+	}
 
 	bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
 				&resources);
@@ -143,42 +152,12 @@ static int __init pcibios_init(void)
 }
 subsys_initcall(pcibios_init);
 
-static void pcibios_fixup_device_resources(struct pci_dev *dev,
-	struct pci_bus *bus)
-{
-	/* Update device resources.  */
-	struct pci_channel *hose = bus->sysdata;
-	unsigned long offset = 0;
-	int i;
-
-	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-		if (!dev->resource[i].start)
-			continue;
-		if (dev->resource[i].flags & IORESOURCE_IO)
-			offset = hose->io_offset;
-		else if (dev->resource[i].flags & IORESOURCE_MEM)
-			offset = hose->mem_offset;
-
-		dev->resource[i].start += offset;
-		dev->resource[i].end += offset;
-	}
-}
-
 /*
  *  Called after each bus is probed, but before its children
  *  are examined.
  */
 void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
-	struct pci_dev *dev;
-	struct list_head *ln;
-
-	for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
-		dev = pci_dev_b(ln);
-
-		if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
-			pcibios_fixup_device_resources(dev, bus);
-	}
 }
 
 /*
@@ -208,36 +187,6 @@ resource_size_t pcibios_align_resource(void *data, const struct resource *res,
 	return start;
 }
 
-void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region,
-			     struct resource *res)
-{
-	struct pci_channel *hose = dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_offset;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_offset;
-
-	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_channel *hose = dev->sysdata;
-	unsigned long offset = 0;
-
-	if (res->flags & IORESOURCE_IO)
-		offset = hose->io_offset;
-	else if (res->flags & IORESOURCE_MEM)
-		offset = hose->mem_offset;
-
-	res->start = region->start + offset;
-	res->end = region->end + offset;
-}
-
 int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
 	return pci_enable_resources(dev, mask);
@@ -381,8 +330,6 @@ EXPORT_SYMBOL(pci_iounmap);
 #endif /* CONFIG_GENERIC_IOMAP */
 
 #ifdef CONFIG_HOTPLUG
-EXPORT_SYMBOL(pcibios_resource_to_bus);
-EXPORT_SYMBOL(pcibios_bus_to_resource);
 EXPORT_SYMBOL(PCIBIOS_MIN_IO);
 EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
 #endif