6 files changed, 54 insertions, 34 deletions

diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index c539c689493b..2d67317a1ec2 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -24,7 +24,7 @@
  * Copyright (C) 2006, Intel Corp.  All rights reserved.
  *
  */
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/cpu.h>
@@ -35,10 +35,10 @@
 #define ERR_DATA_BUFFER_SIZE 3          // Three 8-byte;
 
 #define define_one_ro(name)                                             \
-static SYSDEV_ATTR(name, 0444, show_##name, NULL)
+static DEVICE_ATTR(name, 0444, show_##name, NULL)
 
 #define define_one_rw(name)                                             \
-static SYSDEV_ATTR(name, 0644, show_##name, store_##name)
+static DEVICE_ATTR(name, 0644, show_##name, store_##name)
 
 static u64 call_start[NR_CPUS];
 static u64 phys_addr[NR_CPUS];
@@ -55,7 +55,7 @@ static u64 resources[NR_CPUS];
 
 #define show(name)                                                      \
 static ssize_t                                                          \
-show_##name(struct sys_device *dev, struct sysdev_attribute *attr,      \
+show_##name(struct device *dev, struct device_attribute *attr,  \
                 char *buf)                                              \
 {                                                                       \
         u32 cpu=dev->id;                                                \
@@ -64,7 +64,7 @@ show_##name(struct sys_device *dev, struct sysdev_attribute *attr,	\
 
 #define store(name)                                                     \
 static ssize_t                                                          \
-store_##name(struct sys_device *dev, struct sysdev_attribute *attr,     \
+store_##name(struct device *dev, struct device_attribute *attr, \
                                         const char *buf, size_t size)   \
 {                                                                       \
         unsigned int cpu=dev->id;                                       \
@@ -78,7 +78,7 @@ show(call_start)
  * processor. The cpu number in driver is only used for storing data.
  */
 static ssize_t
-store_call_start(struct sys_device *dev, struct sysdev_attribute *attr,
+store_call_start(struct device *dev, struct device_attribute *attr,
                 const char *buf, size_t size)
 {
         unsigned int cpu=dev->id;
@@ -127,7 +127,7 @@ show(err_type_info)
 store(err_type_info)
 
 static ssize_t
-show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+show_virtual_to_phys(struct device *dev, struct device_attribute *attr,
                         char *buf)
 {
         unsigned int cpu=dev->id;
@@ -135,7 +135,7 @@ show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
 }
 
 static ssize_t
-store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t size)
 {
         unsigned int cpu=dev->id;
@@ -159,8 +159,8 @@ show(err_struct_info)
 store(err_struct_info)
 
 static ssize_t
-show_err_data_buffer(struct sys_device *dev,
-                        struct sysdev_attribute *attr, char *buf)
+show_err_data_buffer(struct device *dev,
+                        struct device_attribute *attr, char *buf)
 {
         unsigned int cpu=dev->id;
 
@@ -171,8 +171,8 @@ show_err_data_buffer(struct sys_device *dev,
 }
 
 static ssize_t
-store_err_data_buffer(struct sys_device *dev,
-                        struct sysdev_attribute *attr,
+store_err_data_buffer(struct device *dev,
+                        struct device_attribute *attr,
                         const char *buf, size_t size)
 {
         unsigned int cpu=dev->id;
@@ -209,14 +209,14 @@ define_one_ro(capabilities);
 define_one_ro(resources);
 
 static struct attribute *default_attrs[] = {
-        &attr_call_start.attr,
-        &attr_virtual_to_phys.attr,
-        &attr_err_type_info.attr,
-        &attr_err_struct_info.attr,
-        &attr_err_data_buffer.attr,
-        &attr_status.attr,
-        &attr_capabilities.attr,
-        &attr_resources.attr,
+        &dev_attr_call_start.attr,
+        &dev_attr_virtual_to_phys.attr,
+        &dev_attr_err_type_info.attr,
+        &dev_attr_err_struct_info.attr,
+        &dev_attr_err_data_buffer.attr,
+        &dev_attr_status.attr,
+        &dev_attr_capabilities.attr,
+        &dev_attr_resources.attr,
         NULL
 };
 
@@ -225,12 +225,12 @@ static struct attribute_group err_inject_attr_group = {
         .name = "err_inject"
 };
 /* Add/Remove err_inject interface for CPU device */
-static int __cpuinit err_inject_add_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_add_dev(struct device * sys_dev)
 {
         return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group);
 }
 
-static int __cpuinit err_inject_remove_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_remove_dev(struct device * sys_dev)
 {
         sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
         return 0;
@@ -239,9 +239,9 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb,
                 unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
-        struct sys_device *sys_dev;
+        struct device *sys_dev;
 
-        sys_dev = get_cpu_sysdev(cpu);
+        sys_dev = get_cpu_device(cpu);
         switch (action) {
         case CPU_ONLINE:
         case CPU_ONLINE_FROZEN:
@@ -283,13 +283,13 @@ static void __exit
 err_inject_exit(void)
 {
         int i;
-        struct sys_device *sys_dev;
+        struct device *sys_dev;
 
 #ifdef ERR_INJ_DEBUG
         printk(KERN_INFO "Exit error injection driver.\n");
 #endif
         for_each_online_cpu(i) {
-                sys_dev = get_cpu_sysdev(i);
+                sys_dev = get_cpu_device(i);
                 sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
         }
         unregister_hotcpu_notifier(&err_inject_cpu_notifier);
diff --git a/arch/ia64/kernel/machine_kexec.c b/arch/ia64/kernel/machine_kexec.c
index 3d3aeef46947..4eed35814994 100644
--- a/arch/ia64/kernel/machine_kexec.c
+++ b/arch/ia64/kernel/machine_kexec.c
@@ -27,11 +27,11 @@
 #include <asm/sal.h>
 #include <asm/mca.h>
 
-typedef NORET_TYPE void (*relocate_new_kernel_t)(
+typedef void (*relocate_new_kernel_t)(
                                         unsigned long indirection_page,
                                         unsigned long start_address,
                                         struct ia64_boot_param *boot_param,
-                                        unsigned long pal_addr) ATTRIB_NORET;
+                                        unsigned long pal_addr) __noreturn;
 
 struct kimage *ia64_kimage;
 
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index c16162c70860..eb1175720050 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -33,6 +33,7 @@ int force_iommu __read_mostly;
 #endif
 
 int iommu_pass_through;
+int iommu_group_mf;
 
 /* Dummy device used for NULL arguments (normally ISA). Better would
    be probably a smaller DMA mask, but this is bug-to-bug compatible
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 89accc626b86..b2c65e034f5d 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2228,7 +2228,7 @@ pfm_alloc_file(pfm_context_t *ctx)
         /*
          * allocate a new dcache entry
          */
-        path.dentry = d_alloc(pfmfs_mnt->mnt_sb->s_root, &this);
+        path.dentry = d_alloc(pfmfs_mnt->mnt_root, &this);
         if (!path.dentry) {
                 iput(inode);
                 return ERR_PTR(-ENOMEM);
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 5e2c72498c51..cd57d7312de0 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -220,6 +220,23 @@ sort_regions (struct rsvd_region *rsvd_region, int max)
         }
 }
 
+/* merge overlaps */
+static int __init
+merge_regions (struct rsvd_region *rsvd_region, int max)
+{
+        int i;
+        for (i = 1; i < max; ++i) {
+                if (rsvd_region[i].start >= rsvd_region[i-1].end)
+                        continue;
+                if (rsvd_region[i].end > rsvd_region[i-1].end)
+                        rsvd_region[i-1].end = rsvd_region[i].end;
+                --max;
+                memmove(&rsvd_region[i], &rsvd_region[i+1],
+                        (max - i) * sizeof(struct rsvd_region));
+        }
+        return max;
+}
+
 /*
  * Request address space for all standard resources
  */
@@ -270,6 +287,7 @@ static void __init setup_crashkernel(unsigned long total, int *n)
         if (ret == 0 && size > 0) {
                 if (!base) {
                         sort_regions(rsvd_region, *n);
+                        *n = merge_regions(rsvd_region, *n);
                         base = kdump_find_rsvd_region(size,
                                         rsvd_region, *n);
                 }
@@ -373,6 +391,7 @@ reserve_memory (void)
         BUG_ON(IA64_MAX_RSVD_REGIONS + 1 < n);
 
         sort_regions(rsvd_region, num_rsvd_regions);
+        num_rsvd_regions = merge_regions(rsvd_region, num_rsvd_regions);
 }
 
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 9be1f11a01d9..9deb21dbf629 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -350,7 +350,7 @@ static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu)
 }
 
 /* Add cache interface for CPU device */
-static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
+static int __cpuinit cache_add_dev(struct device * sys_dev)
 {
         unsigned int cpu = sys_dev->id;
         unsigned long i, j;
@@ -400,7 +400,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
 }
 
 /* Remove cache interface for CPU device */
-static int __cpuinit cache_remove_dev(struct sys_device * sys_dev)
+static int __cpuinit cache_remove_dev(struct device * sys_dev)
 {
         unsigned int cpu = sys_dev->id;
         unsigned long i;
@@ -428,9 +428,9 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
                 unsigned long action, void *hcpu)
 {
         unsigned int cpu = (unsigned long)hcpu;
-        struct sys_device *sys_dev;
+        struct device *sys_dev;
 
-        sys_dev = get_cpu_sysdev(cpu);
+        sys_dev = get_cpu_device(cpu);
         switch (action) {
         case CPU_ONLINE:
         case CPU_ONLINE_FROZEN:
@@ -454,7 +454,7 @@ static int __init cache_sysfs_init(void)
         int i;
 
         for_each_online_cpu(i) {
-                struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i);
+                struct device *sys_dev = get_cpu_device((unsigned int)i);
                 cache_add_dev(sys_dev);
         }