15 files changed, 34 insertions, 33 deletions

diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index caab986af70c..b62f0c4d2c7c 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -209,7 +209,7 @@ static void do_serial_bh(void)
 }
 #endif
 
-static void do_softint(void *private_)
+static void do_softint(struct work_struct *private_)
 {
         printk(KERN_ERR "simserial: do_softint called\n");
 }
@@ -698,7 +698,7 @@ static int get_async_struct(int line, struct async_struct **ret_info)
         info->flags = sstate->flags;
         info->xmit_fifo_size = sstate->xmit_fifo_size;
         info->line = line;
-        INIT_WORK(&info->work, do_softint, info);
+        INIT_WORK(&info->work, do_softint);
         info->state = sstate;
         if (sstate->info) {
                 kfree(info);
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index daa6b91bc921..578737ec7629 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -91,7 +91,7 @@ ia64_elf32_init (struct pt_regs *regs)
          * it with privilege level 3 because the IVE uses non-privileged accesses to these
          * tables.  IA-32 segmentation is used to protect against IA-32 accesses to them.
          */
-        vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (vma) {
                 memset(vma, 0, sizeof(*vma));
                 vma->vm_mm = current->mm;
@@ -117,7 +117,7 @@ ia64_elf32_init (struct pt_regs *regs)
          * code is locked in specific gate page, which is pointed by pretcode
          * when setup_frame_ia32
          */
-        vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (vma) {
                 memset(vma, 0, sizeof(*vma));
                 vma->vm_mm = current->mm;
@@ -142,7 +142,7 @@ ia64_elf32_init (struct pt_regs *regs)
          * Install LDT as anonymous memory.  This gives us all-zero segment descriptors
          * until a task modifies them via modify_ldt().
          */
-        vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (vma) {
                 memset(vma, 0, sizeof(*vma));
                 vma->vm_mm = current->mm;
@@ -214,7 +214,7 @@ ia32_setup_arg_pages (struct linux_binprm *bprm, int executable_stack)
                 bprm->loader += stack_base;
         bprm->exec += stack_base;
 
-        mpnt = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        mpnt = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (!mpnt)
                 return -ENOMEM;
 
diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c
index c187743965a0..6af400a12ca1 100644
--- a/arch/ia64/ia32/ia32_support.c
+++ b/arch/ia64/ia32/ia32_support.c
@@ -249,7 +249,7 @@ ia32_init (void)
 
 #if PAGE_SHIFT > IA32_PAGE_SHIFT
         {
-                extern kmem_cache_t *partial_page_cachep;
+                extern struct kmem_cache *partial_page_cachep;
 
                 partial_page_cachep = kmem_cache_create("partial_page_cache",
                                                         sizeof(struct partial_page), 0, 0,
diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h
index 703a67c934f8..cfa0bc0026b5 100644
--- a/arch/ia64/ia32/ia32priv.h
+++ b/arch/ia64/ia32/ia32priv.h
@@ -330,8 +330,6 @@ struct old_linux32_dirent {
 void ia64_elf32_init(struct pt_regs *regs);
 #define ELF_PLAT_INIT(_r, load_addr)    ia64_elf32_init(_r)
 
-#define elf_addr_t      u32
-
 /* This macro yields a bitmask that programs can use to figure out
    what instruction set this CPU supports.  */
 #define ELF_HWCAP       0
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 9d6a3f210148..a4a6e1463af8 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -254,7 +254,7 @@ mmap_subpage (struct file *file, unsigned long start, unsigned long end, int pro
 }
 
 /* SLAB cache for partial_page structures */
-kmem_cache_t *partial_page_cachep;
+struct kmem_cache *partial_page_cachep;
 
 /*
  * init partial_page_list.
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 51217d63285e..4d592ee9300b 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -481,7 +481,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
         mutex_lock(&kprobe_mutex);
-        free_insn_slot(p->ainsn.insn);
+        free_insn_slot(p->ainsn.insn, 0);
         mutex_unlock(&kprobe_mutex);
 }
 /*
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7cfa63a98cb3..6bedd97570ca 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -678,7 +678,7 @@ ia64_mca_cmc_vector_enable (void *dummy)
  * disable the cmc interrupt vector.
  */
 static void
-ia64_mca_cmc_vector_disable_keventd(void *unused)
+ia64_mca_cmc_vector_disable_keventd(struct work_struct *unused)
 {
         on_each_cpu(ia64_mca_cmc_vector_disable, NULL, 1, 0);
 }
@@ -690,7 +690,7 @@ ia64_mca_cmc_vector_disable_keventd(void *unused)
  * enable the cmc interrupt vector.
  */
 static void
-ia64_mca_cmc_vector_enable_keventd(void *unused)
+ia64_mca_cmc_vector_enable_keventd(struct work_struct *unused)
 {
         on_each_cpu(ia64_mca_cmc_vector_enable, NULL, 1, 0);
 }
@@ -1247,8 +1247,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
         monarch_cpu = -1;
 }
 
-static DECLARE_WORK(cmc_disable_work, ia64_mca_cmc_vector_disable_keventd, NULL);
-static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd, NULL);
+static DECLARE_WORK(cmc_disable_work, ia64_mca_cmc_vector_disable_keventd);
+static DECLARE_WORK(cmc_enable_work, ia64_mca_cmc_vector_enable_keventd);
 
 /*
  * ia64_mca_cmc_int_handler
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 0b546e2b36ac..c4c10a0b99d9 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -952,7 +952,6 @@ remove_palinfo_proc_entries(unsigned int hcpu)
         }
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
 static int palinfo_cpu_callback(struct notifier_block *nfb,
                                         unsigned long action, void *hcpu)
 {
@@ -974,7 +973,6 @@ static struct notifier_block palinfo_cpu_notifier =
         .notifier_call = palinfo_cpu_callback,
         .priority = 0,
 };
-#endif
 
 static int __init
 palinfo_init(void)
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 3aaede0d6981..e2321536ee4c 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2302,7 +2302,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon
         DPRINT(("smpl_buf @%p\n", smpl_buf));
 
         /* allocate vma */
-        vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (!vma) {
                 DPRINT(("Cannot allocate vma\n"));
                 goto error_kmem;
diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
index e63b8ca5344a..fd607ca51a8d 100644
--- a/arch/ia64/kernel/salinfo.c
+++ b/arch/ia64/kernel/salinfo.c
@@ -575,7 +575,6 @@ static struct file_operations salinfo_data_fops = {
         .write   = salinfo_log_write,
 };
 
-#ifdef  CONFIG_HOTPLUG_CPU
 static int __devinit
 salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
 {
@@ -620,7 +619,6 @@ static struct notifier_block salinfo_cpu_notifier =
         .notifier_call = salinfo_cpu_callback,
         .priority = 0,
 };
-#endif  /* CONFIG_HOTPLUG_CPU */
 
 static int __init
 salinfo_init(void)
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index f7d7f5668144..b21ddecea943 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -463,15 +463,17 @@ struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
 }
 
 struct create_idle {
+        struct work_struct work;
         struct task_struct *idle;
         struct completion done;
         int cpu;
 };
 
 void
-do_fork_idle(void *_c_idle)
+do_fork_idle(struct work_struct *work)
 {
-        struct create_idle *c_idle = _c_idle;
+        struct create_idle *c_idle =
+                container_of(work, struct create_idle, work);
 
         c_idle->idle = fork_idle(c_idle->cpu);
         complete(&c_idle->done);
@@ -482,10 +484,10 @@ do_boot_cpu (int sapicid, int cpu)
 {
         int timeout;
         struct create_idle c_idle = {
+                .work = __WORK_INITIALIZER(c_idle.work, do_fork_idle),
                 .cpu    = cpu,
                 .done   = COMPLETION_INITIALIZER(c_idle.done),
         };
-        DECLARE_WORK(work, do_fork_idle, &c_idle);
 
         c_idle.idle = get_idle_for_cpu(cpu);
         if (c_idle.idle) {
@@ -497,9 +499,9 @@ do_boot_cpu (int sapicid, int cpu)
          * We can't use kernel_thread since we must avoid to reschedule the child.
          */
         if (!keventd_up() || current_is_keventd())
-                work.func(work.data);
+                c_idle.work.func(&c_idle.work);
         else {
-                schedule_work(&work);
+                schedule_work(&c_idle.work);
                 wait_for_completion(&c_idle.done);
         }
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 5629b45e89c6..687500ddb4b8 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -31,11 +31,11 @@ int arch_register_cpu(int num)
 {
 #if defined (CONFIG_ACPI) && defined (CONFIG_HOTPLUG_CPU)
         /*
-         * If CPEI cannot be re-targetted, and this is
-         * CPEI target, then dont create the control file
+         * If CPEI can be re-targetted or if this is not
+         * CPEI target, then it is hotpluggable
          */
-        if (!can_cpei_retarget() && is_cpu_cpei_target(num))
-                sysfs_cpus[num].cpu.no_control = 1;
+        if (can_cpei_retarget() || !is_cpu_cpei_target(num))
+                sysfs_cpus[num].cpu.hotpluggable = 1;
         map_cpu_to_node(num, node_cpuid[num].nid);
 #endif
 
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index f3a9585e98a8..0c7e94edc20e 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -64,6 +64,11 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr)
         return pte;
 }
 
+int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
+{
+        return 0;
+}
+
 #define mk_pte_huge(entry) { pte_val(entry) |= _PAGE_P; }
 
 /*
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index ff87a5cba399..56dc2024220e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -156,7 +156,7 @@ ia64_init_addr_space (void)
          * the problem.  When the process attempts to write to the register backing store
          * for the first time, it will get a SEGFAULT in this case.
          */
-        vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+        vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
         if (vma) {
                 memset(vma, 0, sizeof(*vma));
                 vma->vm_mm = current->mm;
@@ -175,7 +175,7 @@ ia64_init_addr_space (void)
 
         /* map NaT-page at address zero to speed up speculative dereferencing of NULL: */
         if (!(current->personality & MMAP_PAGE_ZERO)) {
-                vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL);
+                vma = kmem_cache_alloc(vm_area_cachep, GFP_KERNEL);
                 if (vma) {
                         memset(vma, 0, sizeof(*vma));
                         vma->vm_mm = current->mm;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index f4edfbf27134..eb92cef9cd0d 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -564,8 +564,8 @@ pcibios_enable_device (struct pci_dev *dev, int mask)
 void
 pcibios_disable_device (struct pci_dev *dev)
 {
-        if (dev->is_enabled)
-                acpi_pci_irq_disable(dev);
+        BUG_ON(atomic_read(&dev->enable_cnt));
+        acpi_pci_irq_disable(dev);
 }
 
 void