7 files changed, 30 insertions, 16 deletions

diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index d45f215bc8fc..51b75cea7018 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -1232,9 +1232,10 @@ efi_initialize_iomem_resources(struct resource *code_resource,
                                 if (md->attribute & EFI_MEMORY_WP) {
                                         name = "System ROM";
                                         flags |= IORESOURCE_READONLY;
-                                } else {
+                                } else if (md->attribute == EFI_MEMORY_UC)
+                                        name = "Uncached RAM";
+                                else
                                         name = "System RAM";
-                                }
                                 break;
 
                         case EFI_ACPI_MEMORY_NVS:
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index c27d5b2c182b..de636b215677 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -616,7 +616,9 @@ setup_arch (char **cmdline_p)
                 ia64_mca_init();
 
         platform_setup(cmdline_p);
+#ifndef CONFIG_IA64_HP_SIM
         check_sal_cache_flush();
+#endif
         paging_init();
 }
 
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index f845f150f565..100ebd527499 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -169,7 +169,7 @@ static unsigned long of_bus_default_get_flags(const u32 *addr, unsigned long fla
 
 static int of_bus_pci_match(struct device_node *np)
 {
-        if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+        if (!strcmp(np->name, "pci")) {
                 const char *model = of_get_property(np, "model", NULL);
 
                 if (model && !strcmp(model, "SUNW,simba"))
@@ -200,7 +200,7 @@ static int of_bus_simba_match(struct device_node *np)
         /* Treat PCI busses lacking ranges property just like
          * simba.
          */
-        if (!strcmp(np->type, "pci") || !strcmp(np->type, "pciex")) {
+        if (!strcmp(np->name, "pci")) {
                 if (!of_find_property(np, "ranges", NULL))
                         return 1;
         }
@@ -429,7 +429,7 @@ static int __init use_1to1_mapping(struct device_node *pp)
          * it lacks a ranges property, and this will include
          * cases like Simba.
          */
-        if (!strcmp(pp->type, "pci") || !strcmp(pp->type, "pciex"))
+        if (!strcmp(pp->name, "pci"))
                 return 0;
 
         return 1;
@@ -714,8 +714,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
                                 break;
                         }
                 } else {
-                        if (!strcmp(pp->type, "pci") ||
-                            !strcmp(pp->type, "pciex")) {
+                        if (!strcmp(pp->name, "pci")) {
                                 unsigned int this_orig_irq = irq;
 
                                 irq = pci_irq_swizzle(dp, pp, irq);
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 55096195458f..80dad76f8b81 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -425,7 +425,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
         dev->current_state = 4;         /* unknown power state */
         dev->error_state = pci_channel_io_normal;
 
-        if (!strcmp(type, "pci") || !strcmp(type, "pciex")) {
+        if (!strcmp(node->name, "pci")) {
                 /* a PCI-PCI bridge */
                 dev->hdr_type = PCI_HEADER_TYPE_BRIDGE;
                 dev->rom_base_reg = PCI_ROM_ADDRESS1;
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 69b4d060b21c..042fdc27bc92 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -101,10 +101,10 @@ static int iommu_queue_command(struct amd_iommu *iommu, struct iommu_cmd *cmd)
  */
 static int iommu_completion_wait(struct amd_iommu *iommu)
 {
-        int ret, ready = 0;
+        int ret = 0, ready = 0;
         unsigned status = 0;
         struct iommu_cmd cmd;
-        unsigned long i = 0;
+        unsigned long flags, i = 0;
 
         memset(&cmd, 0, sizeof(cmd));
         cmd.data[0] = CMD_COMPL_WAIT_INT_MASK;
@@ -112,10 +112,12 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 
         iommu->need_sync = 0;
 
-        ret = iommu_queue_command(iommu, &cmd);
+        spin_lock_irqsave(&iommu->lock, flags);
+
+        ret = __iommu_queue_command(iommu, &cmd);
 
         if (ret)
-                return ret;
+                goto out;
 
         while (!ready && (i < EXIT_LOOP_COUNT)) {
                 ++i;
@@ -130,6 +132,8 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 
         if (unlikely((i == EXIT_LOOP_COUNT) && printk_ratelimit()))
                 printk(KERN_WARNING "AMD IOMMU: Completion wait loop failed\n");
+out:
+        spin_unlock_irqrestore(&iommu->lock, flags);
 
         return 0;
 }
@@ -140,6 +144,7 @@ static int iommu_completion_wait(struct amd_iommu *iommu)
 static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
 {
         struct iommu_cmd cmd;
+        int ret;
 
         BUG_ON(iommu == NULL);
 
@@ -147,9 +152,11 @@ static int iommu_queue_inv_dev_entry(struct amd_iommu *iommu, u16 devid)
         CMD_SET_TYPE(&cmd, CMD_INV_DEV_ENTRY);
         cmd.data[0] = devid;
 
+        ret = iommu_queue_command(iommu, &cmd);
+
         iommu->need_sync = 1;
 
-        return iommu_queue_command(iommu, &cmd);
+        return ret;
 }
 
 /*
@@ -159,6 +166,7 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
                 u64 address, u16 domid, int pde, int s)
 {
         struct iommu_cmd cmd;
+        int ret;
 
         memset(&cmd, 0, sizeof(cmd));
         address &= PAGE_MASK;
@@ -171,9 +179,11 @@ static int iommu_queue_inv_iommu_pages(struct amd_iommu *iommu,
         if (pde) /* PDE bit - we wan't flush everything not only the PTEs */
                 cmd.data[2] |= CMD_INV_IOMMU_PAGES_PDE_MASK;
 
+        ret = iommu_queue_command(iommu, &cmd);
+
         iommu->need_sync = 1;
 
-        return iommu_queue_command(iommu, &cmd);
+        return ret;
 }
 
 /*
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 0c029e8959c7..7766d36983fc 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -61,7 +61,7 @@ static void vsmp_irq_enable(void)
         native_restore_fl((flags | X86_EFLAGS_IF) & (~X86_EFLAGS_AC));
 }
 
-static unsigned __init vsmp_patch(u8 type, u16 clobbers, void *ibuf,
+static unsigned __init_or_module vsmp_patch(u8 type, u16 clobbers, void *ibuf,
                                   unsigned long addr, unsigned len)
 {
         switch (type) {
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 0227694f7dab..8a5f1614a3d5 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -295,10 +295,12 @@ static void nmi_cpu_shutdown(void *dummy)
 
 static void nmi_shutdown(void)
 {
-        struct op_msrs *msrs = &get_cpu_var(cpu_msrs);
+        struct op_msrs *msrs;
+
         nmi_enabled = 0;
         on_each_cpu(nmi_cpu_shutdown, NULL, 1);
         unregister_die_notifier(&profile_exceptions_nb);
+        msrs = &get_cpu_var(cpu_msrs);
         model->shutdown(msrs);
         free_msrs();
         put_cpu_var(cpu_msrs);