4 files changed, 19 insertions, 17 deletions

diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index f0907995b4c9..a8140f0bbf6c 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/cpu.h>
 #include <linux/bitmap.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
@@ -337,9 +337,9 @@ static struct kobj_type ktype_percpu_entry = {
 	.default_attrs	= sq_sysfs_attrs,
 };
 
-static int __devinit sq_sysdev_add(struct sys_device *sysdev)
+static int __devinit sq_dev_add(struct device *dev)
 {
-	unsigned int cpu = sysdev->id;
+	unsigned int cpu = dev->id;
 	struct kobject *kobj;
 	int error;
 
@@ -348,25 +348,27 @@ static int __devinit sq_sysdev_add(struct sys_device *sysdev)
 		return -ENOMEM;
 
 	kobj = sq_kobject[cpu];
-	error = kobject_init_and_add(kobj, &ktype_percpu_entry, &sysdev->kobj,
+	error = kobject_init_and_add(kobj, &ktype_percpu_entry, &dev->kobj,
 				     "%s", "sq");
 	if (!error)
 		kobject_uevent(kobj, KOBJ_ADD);
 	return error;
 }
 
-static int __devexit sq_sysdev_remove(struct sys_device *sysdev)
+static int __devexit sq_dev_remove(struct device *dev)
 {
-	unsigned int cpu = sysdev->id;
+	unsigned int cpu = dev->id;
 	struct kobject *kobj = sq_kobject[cpu];
 
 	kobject_put(kobj);
 	return 0;
 }
 
-static struct sysdev_driver sq_sysdev_driver = {
-	.add		= sq_sysdev_add,
-	.remove		= __devexit_p(sq_sysdev_remove),
+static struct subsys_interface sq_interface = {
+	.name		= "sq"
+	.subsys		= &cpu_subsys,
+	.add_dev	= sq_dev_add,
+	.remove_dev	= __devexit_p(sq_dev_remove),
 };
 
 static int __init sq_api_init(void)
@@ -386,7 +388,7 @@ static int __init sq_api_init(void)
 	if (unlikely(!sq_bitmap))
 		goto out;
 
-	ret = sysdev_driver_register(&cpu_sysdev_class, &sq_sysdev_driver);
+	ret = subsys_interface_register(&sq_interface);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -401,7 +403,7 @@ out:
 
 static void __exit sq_api_exit(void)
 {
-	sysdev_driver_unregister(&cpu_sysdev_class, &sq_sysdev_driver);
+	subsys_interface_unregister(&sq_interface);
 	kfree(sq_bitmap);
 	kmem_cache_destroy(sq_cache);
 }
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index db4ecd731a00..406508d4ce74 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -89,7 +89,8 @@ void cpu_idle(void)
 
 	/* endless idle loop with no priority at all */
 	while (1) {
-		tick_nohz_stop_sched_tick(1);
+		tick_nohz_idle_enter();
+		rcu_idle_enter();
 
 		while (!need_resched()) {
 			check_pgt_cache();
@@ -111,7 +112,8 @@ void cpu_idle(void)
 			start_critical_timings();
 		}
 
-		tick_nohz_restart_sched_tick();
+		rcu_idle_exit();
+		tick_nohz_idle_exit();
 		preempt_enable_no_resched();
 		schedule();
 		preempt_disable();
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index c5a33f007f88..9fea49f6e667 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -157,9 +157,6 @@ void __init reserve_crashkernel(void)
 	unsigned long long crash_size, crash_base;
 	int ret;
 
-	/* this is necessary because of memblock_phys_mem_size() */
-	memblock_analyze();
-
 	ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
 			&crash_size, &crash_base);
 	if (ret == 0 && crash_size > 0) {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 1a0e946679a4..7b57bf1dc855 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -230,7 +230,8 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
 	pmb_bolt_mapping((unsigned long)__va(start), start, end - start,
 			 PAGE_KERNEL);
 
-	add_active_range(nid, start_pfn, end_pfn);
+	memblock_set_node(PFN_PHYS(start_pfn),
+			  PFN_PHYS(end_pfn - start_pfn), nid);
 }
 
 void __init __weak plat_early_device_setup(void)