5 files changed, 6 insertions, 10 deletions

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/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/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