X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fbase%2Fcpu.c;h=6ef3069b57107f2e12c5d2c7f238b77f5dacd97c;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=aa66d7198d1c920d1d99248df9e0d4f325b82ec5;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index aa66d7198..6ef3069b5 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -32,6 +32,8 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
 	switch (buf[0]) {
 	case '0':
 		ret = cpu_down(cpu->sysdev.id);
+		if (!ret)
+			kobject_hotplug(&dev->kobj, KOBJ_OFFLINE);
 		break;
 	case '1':
 		ret = cpu_up(cpu->sysdev.id);
@@ -46,10 +48,22 @@ static ssize_t store_online(struct sys_device *dev, const char *buf,
 }
 static SYSDEV_ATTR(online, 0600, show_online, store_online);
 
-static void __init register_cpu_control(struct cpu *cpu)
+static void __devinit register_cpu_control(struct cpu *cpu)
 {
 	sysdev_create_file(&cpu->sysdev, &attr_online);
 }
+void unregister_cpu(struct cpu *cpu, struct node *root)
+{
+
+	if (root)
+		sysfs_remove_link(&root->sysdev.kobj,
+				  kobject_name(&cpu->sysdev.kobj));
+	sysdev_remove_file(&cpu->sysdev, &attr_online);
+
+	sysdev_unregister(&cpu->sysdev);
+
+	return;
+}
 #else /* ... !CONFIG_HOTPLUG_CPU */
 static inline void register_cpu_control(struct cpu *cpu)
 {
@@ -64,7 +78,7 @@ static inline void register_cpu_control(struct cpu *cpu)
  *
  * Initialize and register the CPU device.
  */
-int __init register_cpu(struct cpu *cpu, int num, struct node *root)
+int __devinit register_cpu(struct cpu *cpu, int num, struct node *root)
 {
 	int error;