X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Fpowerpc%2Fkernel%2Fsysfs.c;h=5bc2585c8036d97e08b8fff0c174cce01ad61c14;hp=850af198fb5f6eb2f5636da7e3f1344cc0d592c3;hb=4e8f10b7ccf1c3c53a818a157962074a7340732e;hpb=78b9c0f91cf908616b8f9f356e1d1220e727ea88

diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 850af198fb5f..5bc2585c8036 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -16,7 +16,6 @@
 #include <asm/firmware.h>
 #include <asm/hvcall.h>
 #include <asm/prom.h>
-#include <asm/systemcfg.h>
 #include <asm/paca.h>
 #include <asm/lppaca.h>
 #include <asm/machdep.h>
@@ -66,20 +65,20 @@ static int __init smt_setup(void)
 	unsigned int cpu;
 
 	if (!cpu_has_feature(CPU_FTR_SMT))
-		return 1;
+		return -ENODEV;
 
 	options = find_path_device("/options");
 	if (!options)
-		return 1;
+		return -ENODEV;
 
 	val = (unsigned int *)get_property(options, "ibm,smt-snooze-delay",
 					   NULL);
 	if (!smt_snooze_cmdline && val) {
-		for_each_cpu(cpu)
+		for_each_possible_cpu(cpu)
 			per_cpu(smt_snooze_delay, cpu) = *val;
 	}
 
-	return 1;
+	return 0;
 }
 __initcall(smt_setup);
 
@@ -94,7 +93,7 @@ static int __init setup_smt_snooze_delay(char *str)
 	smt_snooze_cmdline = 1;
 
 	if (get_option(&str, &snooze)) {
-		for_each_cpu(cpu)
+		for_each_possible_cpu(cpu)
 			per_cpu(smt_snooze_delay, cpu) = snooze;
 	}
 
@@ -280,7 +279,7 @@ static void unregister_cpu_online(unsigned int cpu)
 }
 #endif /* CONFIG_HOTPLUG_CPU */
 
-static int __devinit sysfs_cpu_notify(struct notifier_block *self,
+static int sysfs_cpu_notify(struct notifier_block *self,
 				      unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned int)(long)hcpu;
@@ -298,7 +297,7 @@ static int __devinit sysfs_cpu_notify(struct notifier_block *self,
 	return NOTIFY_OK;
 }
 
-static struct notifier_block __devinitdata sysfs_cpu_nb = {
+static struct notifier_block sysfs_cpu_nb = {
 	.notifier_call	= sysfs_cpu_notify,
 };
 
@@ -323,13 +322,31 @@ static void register_nodes(void)
 		}
 	}
 }
+
+int sysfs_add_device_to_node(struct sys_device *dev, int nid)
+{
+	struct node *node = &node_devices[nid];
+	return sysfs_create_link(&node->sysdev.kobj, &dev->kobj,
+			kobject_name(&dev->kobj));
+}
+
+void sysfs_remove_device_from_node(struct sys_device *dev, int nid)
+{
+	struct node *node = &node_devices[nid];
+	sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj));
+}
+
 #else
 static void register_nodes(void)
 {
 	return;
 }
+
 #endif
 
+EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
+EXPORT_SYMBOL_GPL(sysfs_remove_device_from_node);
+
 /* Only valid if CPU is present. */
 static ssize_t show_physical_id(struct sys_device *dev, char *buf)
 {
@@ -348,7 +365,7 @@ static int __init topology_init(void)
 
 	register_cpu_notifier(&sysfs_cpu_nb);
 
-	for_each_cpu(cpu) {
+	for_each_possible_cpu(cpu) {
 		struct cpu *c = &per_cpu(cpu_devices, cpu);
 
 #ifdef CONFIG_NUMA