[PATCH] mm: remove VM_LOCKED before remap_pfn_range and drop VM_SHM

[deliverable/linux.git] / arch / powerpc / kernel / pci_64.c

diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 18cc15468fd65d50886c5de6d3fce789a6ba7048..247937dd8b736aab99a79df9bd6d5711bf951a4a 100644 (file)
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -227,8 +227,10 @@ struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
        pci_setup_pci_controller(phb);
        phb->arch_data = dev;
        phb->is_dynamic = mem_init_done;
-       if (dev)
+       if (dev) {
+               PHB_SET_NODE(phb, of_node_to_nid(dev));
                add_linux_pci_domain(dev, phb);
+       }
        return phb;
 }
 
@@ -388,7 +390,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
 
        dev->current_state = 4;         /* unknown power state */
 
-       if (!strcmp(type, "pci")) {
+       if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
                /* a PCI-PCI bridge */
                dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
                dev->rom_base_reg = PCI_ROM_ADDRESS1;
@@ -597,7 +599,7 @@ static int __init pcibios_init(void)
        iSeries_pcibios_init(); 
 #endif
 
-       printk("PCI: Probing PCI hardware\n");
+       printk(KERN_DEBUG "PCI: Probing PCI hardware\n");
 
        /* Scan all of the recorded PCI controllers.  */
        list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
@@ -622,14 +624,14 @@ static int __init pcibios_init(void)
        /* Cache the location of the ISA bridge (if we have one) */
        ppc64_isabridge_dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
        if (ppc64_isabridge_dev != NULL)
-               printk("ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
+               printk(KERN_DEBUG "ISA bridge at %s\n", pci_name(ppc64_isabridge_dev));
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
        /* map in PCI I/O space */
        phbs_remap_io();
 #endif
 
-       printk("PCI: Probing PCI hardware done\n");
+       printk(KERN_DEBUG "PCI: Probing PCI hardware done\n");
 
        return 0;
 }
@@ -796,7 +798,7 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
        else
                prot |= _PAGE_GUARDED;
 
-       printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
+       printk(KERN_DEBUG "PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
               prot);
 
        return __pgprot(prot);
@@ -875,7 +877,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
                return -EINVAL;
 
        vma->vm_pgoff = offset >> PAGE_SHIFT;
-       vma->vm_flags |= VM_SHM | VM_LOCKED | VM_IO;
        vma->vm_page_prot = __pci_mmap_set_pgprot(dev, rp,
                                                  vma->vm_page_prot,
                                                  mmap_state, write_combine);
@@ -886,8 +887,8 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
        return ret;
 }
 
-#ifdef CONFIG_PPC_MULTIPLATFORM
-static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t pci_show_devspec(struct device *dev,
+               struct device_attribute *attr, char *buf)
 {
        struct pci_dev *pdev;
        struct device_node *np;
@@ -899,13 +900,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att
        return sprintf(buf, "%s", np->full_name);
 }
 static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
 
 void pcibios_add_platform_entries(struct pci_dev *pdev)
 {
-#ifdef CONFIG_PPC_MULTIPLATFORM
        device_create_file(&pdev->dev, &dev_attr_devspec);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
 }
 
 #ifdef CONFIG_PPC_MULTIPLATFORM
@@ -1202,7 +1200,7 @@ int remap_bus_range(struct pci_bus *bus)
                return 1;
        if (start_phys == 0)
                return 1;
-       printk("mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size);
+       printk(KERN_DEBUG "mapping IO %lx -> %lx, size: %lx\n", start_phys, start_virt, size);
        if (__ioremap_explicit(start_phys, start_virt, size,
                               _PAGE_NO_CACHE | _PAGE_GUARDED))
                return 1;
@@ -1418,3 +1416,12 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 
        return -EOPNOTSUPP;
 }
+
+#ifdef CONFIG_NUMA
+int pcibus_to_node(struct pci_bus *bus)
+{
+       struct pci_controller *phb = pci_bus_to_host(bus);
+       return phb->node;
+}
+EXPORT_SYMBOL(pcibus_to_node);
+#endif