X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Ftopology.c;h=c4311e3adf552cb2c21cecd0328d38eb25715d40;hb=c199790a8bc90c91b88ad1205dee2955401cff81;hp=5629b45e89c6bc50892c4a8e69b66d0f0be67d86;hpb=3b9f6cb8a1ec791be79c6c7595fea922f12d1e64;p=mirror_ubuntu-artful-kernel.git

diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 5629b45e89c6..c4311e3adf55 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
 
@@ -118,11 +118,11 @@ struct cpu_cache_info {
 	struct kobject kobj;
 };
 
-static struct cpu_cache_info	all_cpu_cache_info[NR_CPUS];
+static struct cpu_cache_info	all_cpu_cache_info[NR_CPUS] __cpuinitdata;
 #define LEAF_KOBJECT_PTR(x,y)    (&all_cpu_cache_info[x].cache_leaves[y])
 
 #ifdef CONFIG_SMP
-static void cache_shared_cpu_map_setup( unsigned int cpu,
+static void __cpuinit cache_shared_cpu_map_setup( unsigned int cpu,
 		struct cache_info * this_leaf)
 {
 	pal_cache_shared_info_t	csi;
@@ -157,7 +157,7 @@ static void cache_shared_cpu_map_setup( unsigned int cpu,
 				&csi) == PAL_STATUS_SUCCESS);
 }
 #else
-static void cache_shared_cpu_map_setup(unsigned int cpu,
+static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu,
 		struct cache_info * this_leaf)
 {
 	cpu_set(cpu, this_leaf->shared_cpu_map);
@@ -354,17 +354,16 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
 	if (unlikely(retval < 0))
 		return retval;
 
-	all_cpu_cache_info[cpu].kobj.parent = &sys_dev->kobj;
-	kobject_set_name(&all_cpu_cache_info[cpu].kobj, "%s", "cache");
-	all_cpu_cache_info[cpu].kobj.ktype = &cache_ktype_percpu_entry;
-	retval = kobject_register(&all_cpu_cache_info[cpu].kobj);
+	retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,
+				      &cache_ktype_percpu_entry, &sys_dev->kobj,
+				      "%s", "cache");
 
 	for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {
 		this_object = LEAF_KOBJECT_PTR(cpu,i);
-		this_object->kobj.parent = &all_cpu_cache_info[cpu].kobj;
-		kobject_set_name(&(this_object->kobj), "index%1lu", i);
-		this_object->kobj.ktype = &cache_ktype;
-		retval = kobject_register(&(this_object->kobj));
+		retval = kobject_init_and_add(&(this_object->kobj),
+					      &cache_ktype,
+					      &all_cpu_cache_info[cpu].kobj,
+					      "index%1lu", i);
 		if (unlikely(retval)) {
 			for (j = 0; j < i; j++) {
 				kobject_unregister(
@@ -374,7 +373,9 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
 			cpu_cache_sysfs_exit(cpu);
 			break;
 		}
+		kobject_uevent(&(this_object->kobj), KOBJ_ADD);
 	}
+	kobject_uevent(&all_cpu_cache_info[cpu].kobj, KOBJ_ADD);
 	return retval;
 }
 
@@ -412,9 +413,11 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
 	sys_dev = get_cpu_sysdev(cpu);
 	switch (action) {
 	case CPU_ONLINE:
+	case CPU_ONLINE_FROZEN:
 		cache_add_dev(sys_dev);
 		break;
 	case CPU_DEAD:
+	case CPU_DEAD_FROZEN:
 		cache_remove_dev(sys_dev);
 		break;
 	}
@@ -426,13 +429,13 @@ static struct notifier_block __cpuinitdata cache_cpu_notifier =
 	.notifier_call = cache_cpu_callback
 };
 
-static int __cpuinit cache_sysfs_init(void)
+static int __init cache_sysfs_init(void)
 {
 	int i;
 
 	for_each_online_cpu(i) {
-		cache_cpu_callback(&cache_cpu_notifier, CPU_ONLINE,
-				(void *)(long)i);
+		struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i);
+		cache_add_dev(sys_dev);
 	}
 
 	register_hotcpu_notifier(&cache_cpu_notifier);