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authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /arch/powerpc/platforms/pseries
parent4eece4ccf997c0e6d8fdad3d842e37b16b8d705f (diff)
parent5bdeae46be6dfe9efa44a548bd622af325f4bdb4 (diff)
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/powerpc/platforms/pseries')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c8
-rw-r--r--arch/powerpc/platforms/pseries/power.c32
-rw-r--r--arch/powerpc/platforms/pseries/rtasd.c8
3 files changed, 21 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 412e6b42986..c4ad54e0f28 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -153,7 +153,7 @@ static int pseries_add_processor(struct device_node *np)
for (i = 0; i < nthreads; i++)
cpu_set(i, tmp);
- lock_cpu_hotplug();
+ cpu_maps_update_begin();
BUG_ON(!cpus_subset(cpu_present_map, cpu_possible_map));
@@ -190,7 +190,7 @@ static int pseries_add_processor(struct device_node *np)
}
err = 0;
out_unlock:
- unlock_cpu_hotplug();
+ cpu_maps_update_done();
return err;
}
@@ -211,7 +211,7 @@ static void pseries_remove_processor(struct device_node *np)
nthreads = len / sizeof(u32);
- lock_cpu_hotplug();
+ cpu_maps_update_begin();
for (i = 0; i < nthreads; i++) {
for_each_present_cpu(cpu) {
if (get_hard_smp_processor_id(cpu) != intserv[i])
@@ -225,7 +225,7 @@ static void pseries_remove_processor(struct device_node *np)
printk(KERN_WARNING "Could not find cpu to remove "
"with physical id 0x%x\n", intserv[i]);
}
- unlock_cpu_hotplug();
+ cpu_maps_update_done();
}
static int pseries_smp_notifier(struct notifier_block *nb,
diff --git a/arch/powerpc/platforms/pseries/power.c b/arch/powerpc/platforms/pseries/power.c
index 73e69023d90..e95fc1594c8 100644
--- a/arch/powerpc/platforms/pseries/power.c
+++ b/arch/powerpc/platforms/pseries/power.c
@@ -28,13 +28,15 @@
unsigned long rtas_poweron_auto; /* default and normal state is 0 */
-static ssize_t auto_poweron_show(struct kset *kset, char *buf)
+static ssize_t auto_poweron_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
{
return sprintf(buf, "%lu\n", rtas_poweron_auto);
}
-static ssize_t
-auto_poweron_store(struct kset *kset, const char *buf, size_t n)
+static ssize_t auto_poweron_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t n)
{
int ret;
unsigned long ups_restart;
@@ -47,17 +49,11 @@ auto_poweron_store(struct kset *kset, const char *buf, size_t n)
return -EINVAL;
}
-static struct subsys_attribute auto_poweron_attr = {
- .attr = {
- .name = __stringify(auto_poweron),
- .mode = 0644,
- },
- .show = auto_poweron_show,
- .store = auto_poweron_store,
-};
+static struct kobj_attribute auto_poweron_attr =
+ __ATTR(auto_poweron, 0644, auto_poweron_show, auto_poweron_store);
#ifndef CONFIG_PM
-decl_subsys(power,NULL,NULL);
+struct kobject *power_kobj;
static struct attribute *g[] = {
&auto_poweron_attr.attr,
@@ -70,18 +66,16 @@ static struct attribute_group attr_group = {
static int __init pm_init(void)
{
- int error = subsystem_register(&power_subsys);
- if (!error)
- error = sysfs_create_group(&power_subsys.kobj, &attr_group);
- return error;
+ power_kobj = kobject_create_and_add("power", NULL);
+ if (!power_kobj)
+ return -ENOMEM;
+ return sysfs_create_group(power_kobj, &attr_group);
}
core_initcall(pm_init);
#else
-extern struct kset power_subsys;
-
static int __init apo_pm_init(void)
{
- return (subsys_create_file(&power_subsys, &auto_poweron_attr));
+ return (sysfs_create_file(power_kobj, &auto_poweron_attr));
}
__initcall(apo_pm_init);
#endif
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c
index 73401c82011..e3078ce4151 100644
--- a/arch/powerpc/platforms/pseries/rtasd.c
+++ b/arch/powerpc/platforms/pseries/rtasd.c
@@ -382,7 +382,7 @@ static void do_event_scan_all_cpus(long delay)
{
int cpu;
- lock_cpu_hotplug();
+ get_online_cpus();
cpu = first_cpu(cpu_online_map);
for (;;) {
set_cpus_allowed(current, cpumask_of_cpu(cpu));
@@ -390,15 +390,15 @@ static void do_event_scan_all_cpus(long delay)
set_cpus_allowed(current, CPU_MASK_ALL);
/* Drop hotplug lock, and sleep for the specified delay */
- unlock_cpu_hotplug();
+ put_online_cpus();
msleep_interruptible(delay);
- lock_cpu_hotplug();
+ get_online_cpus();
cpu = next_cpu(cpu, cpu_online_map);
if (cpu == NR_CPUS)
break;
}
- unlock_cpu_hotplug();
+ put_online_cpus();
}
static int rtasd(void *unused)