Merge branch 'linus'

3 files changed, 8 insertions, 6 deletions

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 2847cd51a2d7..c54f3639c5ad 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -775,11 +775,6 @@ static struct device_node *scan_OF_for_pci_bus(struct pci_bus *bus)
         np = scan_OF_for_pci_dev(parent, bus->self->devfn);
         of_node_put(parent);
 
-        /* sanity check */
-        if (strcmp(np->type, "pci") != 0)
-                printk(KERN_WARNING "pci: wrong type \"%s\" for bridge %s\n",
-                       np->type, np->full_name);
-
         return np;
 }
 
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 73c59ec49120..01f18c683407 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -1430,7 +1430,7 @@ long sys_pciconfig_iobase(long which, unsigned long in_bus,
 
         for (ln = pci_root_buses.next; ln != &pci_root_buses; ln = ln->next) {
                 bus = pci_bus_b(ln);
-                if (in_bus >= bus->number && in_bus < (bus->number + bus->subordinate))
+                if (in_bus >= bus->number && in_bus <= bus->subordinate)
                         break;
                 bus = NULL;
         }
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index a4b28c73bba0..ae0ede19879d 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -284,6 +284,13 @@ int arch_setup_additional_pages(struct linux_binprm *bprm,
          * pages though
          */
         vma->vm_flags = VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC;
+        /*
+         * Make sure the vDSO gets into every core dump.
+         * Dumping its contents makes post-mortem fully interpretable later
+         * without matching up the same kernel and hardware config to see
+         * what PC values meant.
+         */
+        vma->vm_flags |= VM_ALWAYSDUMP;
         vma->vm_flags |= mm->def_flags;
         vma->vm_page_prot = protection_map[vma->vm_flags & 0x7];
         vma->vm_ops = &vdso_vmops;