aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/avr32/kernel/cpu.c74
-rw-r--r--arch/ia64/kernel/err_inject.c52
-rw-r--r--arch/ia64/kernel/topology.c10
-rw-r--r--arch/powerpc/include/asm/spu.h12
-rw-r--r--arch/powerpc/include/asm/topology.h10
-rw-r--r--arch/powerpc/kernel/cacheinfo.c10
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/kernel/sysfs.c257
-rw-r--r--arch/powerpc/mm/numa.c8
-rw-r--r--arch/powerpc/platforms/cell/cbe_thermal.c144
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c61
-rw-r--r--arch/powerpc/platforms/pseries/pseries_energy.c71
-rw-r--r--arch/powerpc/sysdev/ppc4xx_cpm.c6
-rw-r--r--arch/s390/kernel/smp.c76
-rw-r--r--arch/s390/kernel/topology.c6
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c24
-rw-r--r--arch/sparc/kernel/sysfs.c122
-rw-r--r--arch/tile/kernel/sysfs.c61
-rw-r--r--arch/x86/include/asm/mce.h2
-rw-r--r--arch/x86/kernel/cpu/intel_cacheinfo.c25
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce-internal.h4
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c128
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c11
-rw-r--r--arch/x86/kernel/cpu/mcheck/therm_throt.c63
-rw-r--r--arch/x86/kernel/microcode_core.c58
-rw-r--r--drivers/acpi/processor_driver.c6
-rw-r--r--drivers/acpi/processor_thermal.c1
-rw-r--r--drivers/base/cpu.c146
-rw-r--r--drivers/base/node.c8
-rw-r--r--drivers/base/topology.c51
-rw-r--r--drivers/cpufreq/cpufreq.c79
-rw-r--r--drivers/cpufreq/cpufreq_stats.c1
-rw-r--r--drivers/cpuidle/cpuidle.c12
-rw-r--r--drivers/cpuidle/cpuidle.h10
-rw-r--r--drivers/cpuidle/sysfs.c74
-rw-r--r--drivers/s390/char/sclp_config.c8
-rw-r--r--include/linux/cpu.h18
-rw-r--r--kernel/sched.c40
38 files changed, 874 insertions, 877 deletions
diff --git a/arch/avr32/kernel/cpu.c b/arch/avr32/kernel/cpu.c
index e84faffbbeca..2233be71e2e8 100644
--- a/arch/avr32/kernel/cpu.c
+++ b/arch/avr32/kernel/cpu.c
@@ -6,7 +6,7 @@
* published by the Free Software Foundation.
*/
#include <linux/init.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/seq_file.h>
#include <linux/cpu.h>
#include <linux/module.h>
@@ -26,16 +26,16 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
* XXX: If/when a SMP-capable implementation of AVR32 will ever be
* made, we must make sure that the code executes on the correct CPU.
*/
-static ssize_t show_pc0event(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pc0event(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "0x%lx\n", (pccr >> 12) & 0x3f);
}
-static ssize_t store_pc0event(struct sys_device *dev,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_pc0event(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -48,16 +48,16 @@ static ssize_t store_pc0event(struct sys_device *dev,
sysreg_write(PCCR, val);
return count;
}
-static ssize_t show_pc0count(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pc0count(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pcnt0;
pcnt0 = sysreg_read(PCNT0);
return sprintf(buf, "%lu\n", pcnt0);
}
-static ssize_t store_pc0count(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t store_pc0count(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned long val;
@@ -71,16 +71,16 @@ static ssize_t store_pc0count(struct sys_device *dev,
return count;
}
-static ssize_t show_pc1event(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pc1event(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "0x%lx\n", (pccr >> 18) & 0x3f);
}
-static ssize_t store_pc1event(struct sys_device *dev,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_pc1event(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -93,16 +93,16 @@ static ssize_t store_pc1event(struct sys_device *dev,
sysreg_write(PCCR, val);
return count;
}
-static ssize_t show_pc1count(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pc1count(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pcnt1;
pcnt1 = sysreg_read(PCNT1);
return sprintf(buf, "%lu\n", pcnt1);
}
-static ssize_t store_pc1count(struct sys_device *dev,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_pc1count(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -116,16 +116,16 @@ static ssize_t store_pc1count(struct sys_device *dev,
return count;
}
-static ssize_t show_pccycles(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pccycles(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pccnt;
pccnt = sysreg_read(PCCNT);
return sprintf(buf, "%lu\n", pccnt);
}
-static ssize_t store_pccycles(struct sys_device *dev,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_pccycles(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -139,16 +139,16 @@ static ssize_t store_pccycles(struct sys_device *dev,
return count;
}
-static ssize_t show_pcenable(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_pcenable(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned long pccr;
pccr = sysreg_read(PCCR);
return sprintf(buf, "%c\n", (pccr & 1)?'1':'0');
}
-static ssize_t store_pcenable(struct sys_device *dev,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_pcenable(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long pccr, val;
@@ -167,12 +167,12 @@ static ssize_t store_pcenable(struct sys_device *dev,
return count;
}
-static SYSDEV_ATTR(pc0event, 0600, show_pc0event, store_pc0event);
-static SYSDEV_ATTR(pc0count, 0600, show_pc0count, store_pc0count);
-static SYSDEV_ATTR(pc1event, 0600, show_pc1event, store_pc1event);
-static SYSDEV_ATTR(pc1count, 0600, show_pc1count, store_pc1count);
-static SYSDEV_ATTR(pccycles, 0600, show_pccycles, store_pccycles);
-static SYSDEV_ATTR(pcenable, 0600, show_pcenable, store_pcenable);
+static DEVICE_ATTR(pc0event, 0600, show_pc0event, store_pc0event);
+static DEVICE_ATTR(pc0count, 0600, show_pc0count, store_pc0count);
+static DEVICE_ATTR(pc1event, 0600, show_pc1event, store_pc1event);
+static DEVICE_ATTR(pc1count, 0600, show_pc1count, store_pc1count);
+static DEVICE_ATTR(pccycles, 0600, show_pccycles, store_pccycles);
+static DEVICE_ATTR(pcenable, 0600, show_pcenable, store_pcenable);
#endif /* CONFIG_PERFORMANCE_COUNTERS */
@@ -186,12 +186,12 @@ static int __init topology_init(void)
register_cpu(c, cpu);
#ifdef CONFIG_PERFORMANCE_COUNTERS
- sysdev_create_file(&c->sysdev, &attr_pc0event);
- sysdev_create_file(&c->sysdev, &attr_pc0count);
- sysdev_create_file(&c->sysdev, &attr_pc1event);
- sysdev_create_file(&c->sysdev, &attr_pc1count);
- sysdev_create_file(&c->sysdev, &attr_pccycles);
- sysdev_create_file(&c->sysdev, &attr_pcenable);
+ device_create_file(&c->dev, &dev_attr_pc0event);
+ device_create_file(&c->dev, &dev_attr_pc0count);
+ device_create_file(&c->dev, &dev_attr_pc1event);
+ device_create_file(&c->dev, &dev_attr_pc1count);
+ device_create_file(&c->dev, &dev_attr_pccycles);
+ device_create_file(&c->dev, &dev_attr_pcenable);
#endif
}
diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
index c539c689493b..2d67317a1ec2 100644
--- a/arch/ia64/kernel/err_inject.c
+++ b/arch/ia64/kernel/err_inject.c
@@ -24,7 +24,7 @@
* Copyright (C) 2006, Intel Corp. All rights reserved.
*
*/
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/cpu.h>
@@ -35,10 +35,10 @@
#define ERR_DATA_BUFFER_SIZE 3 // Three 8-byte;
#define define_one_ro(name) \
-static SYSDEV_ATTR(name, 0444, show_##name, NULL)
+static DEVICE_ATTR(name, 0444, show_##name, NULL)
#define define_one_rw(name) \
-static SYSDEV_ATTR(name, 0644, show_##name, store_##name)
+static DEVICE_ATTR(name, 0644, show_##name, store_##name)
static u64 call_start[NR_CPUS];
static u64 phys_addr[NR_CPUS];
@@ -55,7 +55,7 @@ static u64 resources[NR_CPUS];
#define show(name) \
static ssize_t \
-show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \
+show_##name(struct device *dev, struct device_attribute *attr, \
char *buf) \
{ \
u32 cpu=dev->id; \
@@ -64,7 +64,7 @@ show_##name(struct sys_device *dev, struct sysdev_attribute *attr, \
#define store(name) \
static ssize_t \
-store_##name(struct sys_device *dev, struct sysdev_attribute *attr, \
+store_##name(struct device *dev, struct device_attribute *attr, \
const char *buf, size_t size) \
{ \
unsigned int cpu=dev->id; \
@@ -78,7 +78,7 @@ show(call_start)
* processor. The cpu number in driver is only used for storing data.
*/
static ssize_t
-store_call_start(struct sys_device *dev, struct sysdev_attribute *attr,
+store_call_start(struct device *dev, struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int cpu=dev->id;
@@ -127,7 +127,7 @@ show(err_type_info)
store(err_type_info)
static ssize_t
-show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+show_virtual_to_phys(struct device *dev, struct device_attribute *attr,
char *buf)
{
unsigned int cpu=dev->id;
@@ -135,7 +135,7 @@ show_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
}
static ssize_t
-store_virtual_to_phys(struct sys_device *dev, struct sysdev_attribute *attr,
+store_virtual_to_phys(struct device *dev, struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int cpu=dev->id;
@@ -159,8 +159,8 @@ show(err_struct_info)
store(err_struct_info)
static ssize_t
-show_err_data_buffer(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+show_err_data_buffer(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned int cpu=dev->id;
@@ -171,8 +171,8 @@ show_err_data_buffer(struct sys_device *dev,
}
static ssize_t
-store_err_data_buffer(struct sys_device *dev,
- struct sysdev_attribute *attr,
+store_err_data_buffer(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned int cpu=dev->id;
@@ -209,14 +209,14 @@ define_one_ro(capabilities);
define_one_ro(resources);
static struct attribute *default_attrs[] = {
- &attr_call_start.attr,
- &attr_virtual_to_phys.attr,
- &attr_err_type_info.attr,
- &attr_err_struct_info.attr,
- &attr_err_data_buffer.attr,
- &attr_status.attr,
- &attr_capabilities.attr,
- &attr_resources.attr,
+ &dev_attr_call_start.attr,
+ &dev_attr_virtual_to_phys.attr,
+ &dev_attr_err_type_info.attr,
+ &dev_attr_err_struct_info.attr,
+ &dev_attr_err_data_buffer.attr,
+ &dev_attr_status.attr,
+ &dev_attr_capabilities.attr,
+ &dev_attr_resources.attr,
NULL
};
@@ -225,12 +225,12 @@ static struct attribute_group err_inject_attr_group = {
.name = "err_inject"
};
/* Add/Remove err_inject interface for CPU device */
-static int __cpuinit err_inject_add_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_add_dev(struct device * sys_dev)
{
return sysfs_create_group(&sys_dev->kobj, &err_inject_attr_group);
}
-static int __cpuinit err_inject_remove_dev(struct sys_device * sys_dev)
+static int __cpuinit err_inject_remove_dev(struct device * sys_dev)
{
sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
return 0;
@@ -239,9 +239,9 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *sys_dev;
- sys_dev = get_cpu_sysdev(cpu);
+ sys_dev = get_cpu_device(cpu);
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
@@ -283,13 +283,13 @@ static void __exit
err_inject_exit(void)
{
int i;
- struct sys_device *sys_dev;
+ struct device *sys_dev;
#ifdef ERR_INJ_DEBUG
printk(KERN_INFO "Exit error injection driver.\n");
#endif
for_each_online_cpu(i) {
- sys_dev = get_cpu_sysdev(i);
+ sys_dev = get_cpu_device(i);
sysfs_remove_group(&sys_dev->kobj, &err_inject_attr_group);
}
unregister_hotcpu_notifier(&err_inject_cpu_notifier);
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 9be1f11a01d9..9deb21dbf629 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -350,7 +350,7 @@ static int __cpuinit cpu_cache_sysfs_init(unsigned int cpu)
}
/* Add cache interface for CPU device */
-static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
+static int __cpuinit cache_add_dev(struct device * sys_dev)
{
unsigned int cpu = sys_dev->id;
unsigned long i, j;
@@ -400,7 +400,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
}
/* Remove cache interface for CPU device */
-static int __cpuinit cache_remove_dev(struct sys_device * sys_dev)
+static int __cpuinit cache_remove_dev(struct device * sys_dev)
{
unsigned int cpu = sys_dev->id;
unsigned long i;
@@ -428,9 +428,9 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *sys_dev;
- sys_dev = get_cpu_sysdev(cpu);
+ sys_dev = get_cpu_device(cpu);
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
@@ -454,7 +454,7 @@ static int __init cache_sysfs_init(void)
int i;
for_each_online_cpu(i) {
- struct sys_device *sys_dev = get_cpu_sysdev((unsigned int)i);
+ struct device *sys_dev = get_cpu_device((unsigned int)i);
cache_add_dev(sys_dev);
}
diff --git a/arch/powerpc/include/asm/spu.h b/arch/powerpc/include/asm/spu.h
index 4e360bd4a35a..fff921345ddc 100644
--- a/arch/powerpc/include/asm/spu.h
+++ b/arch/powerpc/include/asm/spu.h
@@ -25,7 +25,7 @@
#ifdef __KERNEL__
#include <linux/workqueue.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/mutex.h>
#define LS_SIZE (256 * 1024)
@@ -166,7 +166,7 @@ struct spu {
/* beat only */
u64 shadow_int_mask_RW[3];
- struct sys_device sysdev;
+ struct device dev;
int has_mem_affinity;
struct list_head aff_list;
@@ -270,11 +270,11 @@ struct spufs_calls {
int register_spu_syscalls(struct spufs_calls *calls);
void unregister_spu_syscalls(struct spufs_calls *calls);
-int spu_add_sysdev_attr(struct sysdev_attribute *attr);
-void spu_remove_sysdev_attr(struct sysdev_attribute *attr);
+int spu_add_dev_attr(struct device_attribute *attr);
+void spu_remove_dev_attr(struct device_attribute *attr);
-int spu_add_sysdev_attr_group(struct attribute_group *attrs);
-void spu_remove_sysdev_attr_group(struct attribute_group *attrs);
+int spu_add_dev_attr_group(struct attribute_group *attrs);
+void spu_remove_dev_attr_group(struct attribute_group *attrs);
int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
unsigned long dsisr, unsigned *flt);
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index 1e104af08483..c97185885c6d 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -3,7 +3,7 @@
#ifdef __KERNEL__
-struct sys_device;
+struct device;
struct device_node;
#ifdef CONFIG_NUMA
@@ -86,19 +86,19 @@ extern int __node_distance(int, int);
extern void __init dump_numa_cpu_topology(void);
-extern int sysfs_add_device_to_node(struct sys_device *dev, int nid);
-extern void sysfs_remove_device_from_node(struct sys_device *dev, int nid);
+extern int sysfs_add_device_to_node(struct device *dev, int nid);
+extern void sysfs_remove_device_from_node(struct device *dev, int nid);
#else
static inline void dump_numa_cpu_topology(void) {}
-static inline int sysfs_add_device_to_node(struct sys_device *dev, int nid)
+static inline int sysfs_add_device_to_node(struct device *dev, int nid)
{
return 0;
}
-static inline void sysfs_remove_device_from_node(struct sys_device *dev,
+static inline void sysfs_remove_device_from_node(struct device *dev,
int nid)
{
}
diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
index a3c684b4c862..92c6b008dd2b 100644
--- a/arch/powerpc/kernel/cacheinfo.c
+++ b/arch/powerpc/kernel/cacheinfo.c
@@ -451,15 +451,15 @@ out:
static struct cache_dir *__cpuinit cacheinfo_create_cache_dir(unsigned int cpu_id)
{
struct cache_dir *cache_dir;
- struct sys_device *sysdev;
+ struct device *dev;
struct kobject *kobj = NULL;
- sysdev = get_cpu_sysdev(cpu_id);
- WARN_ONCE(!sysdev, "no sysdev for CPU %i\n", cpu_id);
- if (!sysdev)
+ dev = get_cpu_device(cpu_id);
+ WARN_ONCE(!dev, "no dev for CPU %i\n", cpu_id);
+ if (!dev)
goto err;
- kobj = kobject_create_and_add("cache", &sysdev->kobj);
+ kobj = kobject_create_and_add("cache", &dev->kobj);
if (!kobj)
goto err;
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 25ddbfc7dd36..da08240353fa 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -27,7 +27,7 @@
#include <linux/spinlock.h>
#include <linux/cache.h>
#include <linux/err.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/notifier.h>
#include <linux/topology.h>
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index ce035c1905f0..f396ef27916b 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -1,4 +1,4 @@
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/percpu.h>
@@ -37,12 +37,12 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
/* Time in microseconds we delay before sleeping in the idle loop */
DEFINE_PER_CPU(long, smt_snooze_delay) = { 100 };
-static ssize_t store_smt_snooze_delay(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t store_smt_snooze_delay(struct device *dev,
+ struct device_attribute *attr,
const char *buf,
size_t count)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
ssize_t ret;
long snooze;
@@ -50,21 +50,21 @@ static ssize_t store_smt_snooze_delay(struct sys_device *dev,
if (ret != 1)
return -EINVAL;
- per_cpu(smt_snooze_delay, cpu->sysdev.id) = snooze;
+ per_cpu(smt_snooze_delay, cpu->dev.id) = snooze;
return count;
}
-static ssize_t show_smt_snooze_delay(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t show_smt_snooze_delay(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
- return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->sysdev.id));
+ return sprintf(buf, "%ld\n", per_cpu(smt_snooze_delay, cpu->dev.id));
}
-static SYSDEV_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay,
+static DEVICE_ATTR(smt_snooze_delay, 0644, show_smt_snooze_delay,
store_smt_snooze_delay);
static int __init setup_smt_snooze_delay(char *str)
@@ -117,25 +117,25 @@ static void write_##NAME(void *val) \
ppc_enable_pmcs(); \
mtspr(ADDRESS, *(unsigned long *)val); \
} \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, \
char *buf) \
{ \
- struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
+ struct cpu *cpu = container_of(dev, struct cpu, dev); \
unsigned long val; \
- smp_call_function_single(cpu->sysdev.id, read_##NAME, &val, 1); \
+ smp_call_function_single(cpu->dev.id, read_##NAME, &val, 1); \
return sprintf(buf, "%lx\n", val); \
} \
static ssize_t __used \
- store_##NAME(struct sys_device *dev, struct sysdev_attribute *attr, \
+ store_##NAME(struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
- struct cpu *cpu = container_of(dev, struct cpu, sysdev); \
+ struct cpu *cpu = container_of(dev, struct cpu, dev); \
unsigned long val; \
int ret = sscanf(buf, "%lx", &val); \
if (ret != 1) \
return -EINVAL; \
- smp_call_function_single(cpu->sysdev.id, write_##NAME, &val, 1); \
+ smp_call_function_single(cpu->dev.id, write_##NAME, &val, 1); \
return count; \
}
@@ -178,22 +178,22 @@ SYSFS_PMCSETUP(purr, SPRN_PURR);
SYSFS_PMCSETUP(spurr, SPRN_SPURR);
SYSFS_PMCSETUP(dscr, SPRN_DSCR);
-static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
-static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
-static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
-static SYSDEV_ATTR(purr, 0600, show_purr, store_purr);
+static DEVICE_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
+static DEVICE_ATTR(spurr, 0600, show_spurr, NULL);
+static DEVICE_ATTR(dscr, 0600, show_dscr, store_dscr);
+static DEVICE_ATTR(purr, 0600, show_purr, store_purr);
unsigned long dscr_default = 0;
EXPORT_SYMBOL(dscr_default);
-static ssize_t show_dscr_default(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, char *buf)
+static ssize_t show_dscr_default(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%lx\n", dscr_default);
}
-static ssize_t __used store_dscr_default(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, const char *buf,
+static ssize_t __used store_dscr_default(struct device *dev,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val;
@@ -207,15 +207,14 @@ static ssize_t __used store_dscr_default(struct sysdev_class *class,
return count;
}
-static SYSDEV_CLASS_ATTR(dscr_default, 0600,
+static DEVICE_ATTR(dscr_default, 0600,
show_dscr_default, store_dscr_default);
static void sysfs_create_dscr_default(void)
{
int err = 0;
if (cpu_has_feature(CPU_FTR_DSCR))
- err = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
- &attr_dscr_default.attr);
+ err = device_create_file(cpu_subsys.dev_root, &dev_attr_dscr_default);
}
#endif /* CONFIG_PPC64 */
@@ -259,72 +258,72 @@ SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
#endif /* HAS_PPC_PMC_PA6T */
#ifdef HAS_PPC_PMC_IBM
-static struct sysdev_attribute ibm_common_attrs[] = {
- _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
- _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
+static struct device_attribute ibm_common_attrs[] = {
+ __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
+ __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
};
#endif /* HAS_PPC_PMC_G4 */
#ifdef HAS_PPC_PMC_G4
-static struct sysdev_attribute g4_common_attrs[] = {
- _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
- _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
- _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2),
+static struct device_attribute g4_common_attrs[] = {
+ __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
+ __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
+ __ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2),
};
#endif /* HAS_PPC_PMC_G4 */
-static struct sysdev_attribute classic_pmc_attrs[] = {
- _SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1),
- _SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2),
- _SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3),
- _SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4),
- _SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5),
- _SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6),
+static struct device_attribute classic_pmc_attrs[] = {
+ __ATTR(pmc1, 0600, show_pmc1, store_pmc1),
+ __ATTR(pmc2, 0600, show_pmc2, store_pmc2),
+ __ATTR(pmc3, 0600, show_pmc3, store_pmc3),
+ __ATTR(pmc4, 0600, show_pmc4, store_pmc4),
+ __ATTR(pmc5, 0600, show_pmc5, store_pmc5),
+ __ATTR(pmc6, 0600, show_pmc6, store_pmc6),
#ifdef CONFIG_PPC64
- _SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7),
- _SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8),
+ __ATTR(pmc7, 0600, show_pmc7, store_pmc7),
+ __ATTR(pmc8, 0600, show_pmc8, store_pmc8),
#endif
};
#ifdef HAS_PPC_PMC_PA6T
-static struct sysdev_attribute pa6t_attrs[] = {
- _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
- _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
- _SYSDEV_ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0),
- _SYSDEV_ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1),
- _SYSDEV_ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2),
- _SYSDEV_ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3),
- _SYSDEV_ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4),
- _SYSDEV_ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5),
+static struct device_attribute pa6t_attrs[] = {
+ __ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
+ __ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
+ __ATTR(pmc0, 0600, show_pa6t_pmc0, store_pa6t_pmc0),
+ __ATTR(pmc1, 0600, show_pa6t_pmc1, store_pa6t_pmc1),
+ __ATTR(pmc2, 0600, show_pa6t_pmc2, store_pa6t_pmc2),
+ __ATTR(pmc3, 0600, show_pa6t_pmc3, store_pa6t_pmc3),
+ __ATTR(pmc4, 0600, show_pa6t_pmc4, store_pa6t_pmc4),
+ __ATTR(pmc5, 0600, show_pa6t_pmc5, store_pa6t_pmc5),
#ifdef CONFIG_DEBUG_KERNEL
- _SYSDEV_ATTR(hid0, 0600, show_hid0, store_hid0),
- _SYSDEV_ATTR(hid1, 0600, show_hid1, store_hid1),
- _SYSDEV_ATTR(hid4, 0600, show_hid4, store_hid4),
- _SYSDEV_ATTR(hid5, 0600, show_hid5, store_hid5),
- _SYSDEV_ATTR(ima0, 0600, show_ima0, store_ima0),
- _SYSDEV_ATTR(ima1, 0600, show_ima1, store_ima1),
- _SYSDEV_ATTR(ima2, 0600, show_ima2, store_ima2),
- _SYSDEV_ATTR(ima3, 0600, show_ima3, store_ima3),
- _SYSDEV_ATTR(ima4, 0600, show_ima4, store_ima4),
- _SYSDEV_ATTR(ima5, 0600, show_ima5, store_ima5),
- _SYSDEV_ATTR(ima6, 0600, show_ima6, store_ima6),
- _SYSDEV_ATTR(ima7, 0600, show_ima7, store_ima7),
- _SYSDEV_ATTR(ima8, 0600, show_ima8, store_ima8),
- _SYSDEV_ATTR(ima9, 0600, show_ima9, store_ima9),
- _SYSDEV_ATTR(imaat, 0600, show_imaat, store_imaat),
- _SYSDEV_ATTR(btcr, 0600, show_btcr, store_btcr),
- _SYSDEV_ATTR(pccr, 0600, show_pccr, store_pccr),
- _SYSDEV_ATTR(rpccr, 0600, show_rpccr, store_rpccr),
- _SYSDEV_ATTR(der, 0600, show_der, store_der),
- _SYSDEV_ATTR(mer, 0600, show_mer, store_mer),
- _SYSDEV_ATTR(ber, 0600, show_ber, store_ber),
- _SYSDEV_ATTR(ier, 0600, show_ier, store_ier),
- _SYSDEV_ATTR(sier, 0600, show_sier, store_sier),
- _SYSDEV_ATTR(siar, 0600, show_siar, store_siar),
- _SYSDEV_ATTR(tsr0, 0600, show_tsr0, store_tsr0),
- _SYSDEV_ATTR(tsr1, 0600, show_tsr1, store_tsr1),
- _SYSDEV_ATTR(tsr2, 0600, show_tsr2, store_tsr2),
- _SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3),
+ __ATTR(hid0, 0600, show_hid0, store_hid0),
+ __ATTR(hid1, 0600, show_hid1, store_hid1),
+ __ATTR(hid4, 0600, show_hid4, store_hid4),
+ __ATTR(hid5, 0600, show_hid5, store_hid5),
+ __ATTR(ima0, 0600, show_ima0, store_ima0),
+ __ATTR(ima1, 0600, show_ima1, store_ima1),
+ __ATTR(ima2, 0600, show_ima2, store_ima2),
+ __ATTR(ima3, 0600, show_ima3, store_ima3),
+ __ATTR(ima4, 0600, show_ima4, store_ima4),
+ __ATTR(ima5, 0600, show_ima5, store_ima5),
+ __ATTR(ima6, 0600, show_ima6, store_ima6),
+ __ATTR(ima7, 0600, show_ima7, store_ima7),
+ __ATTR(ima8, 0600, show_ima8, store_ima8),
+ __ATTR(ima9, 0600, show_ima9, store_ima9),
+ __ATTR(imaat, 0600, show_imaat, store_imaat),
+ __ATTR(btcr, 0600, show_btcr, store_btcr),
+ __ATTR(pccr, 0600, show_pccr, store_pccr),
+ __ATTR(rpccr, 0600, show_rpccr, store_rpccr),
+ __ATTR(der, 0600, show_der, store_der),
+ __ATTR(mer, 0600, show_mer, store_mer),
+ __ATTR(ber, 0600, show_ber, store_ber),
+ __ATTR(ier, 0600, show_ier, store_ier),
+ __ATTR(sier, 0600, show_sier, store_sier),
+ __ATTR(siar, 0600, show_siar, store_siar),
+ __ATTR(tsr0, 0600, show_tsr0, store_tsr0),
+ __ATTR(tsr1, 0600, show_tsr1, store_tsr1),
+ __ATTR(tsr2, 0600, show_tsr2, store_tsr2),
+ __ATTR(tsr3, 0600, show_tsr3, store_tsr3),
#endif /* CONFIG_DEBUG_KERNEL */
};
#endif /* HAS_PPC_PMC_PA6T */
@@ -333,14 +332,14 @@ static struct sysdev_attribute pa6t_attrs[] = {
static void __cpuinit register_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
- struct sysdev_attribute *attrs, *pmc_attrs;
+ struct device *s = &c->dev;
+ struct device_attribute *attrs, *pmc_attrs;
int i, nattrs;
#ifdef CONFIG_PPC64
if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
cpu_has_feature(CPU_FTR_SMT))
- sysdev_create_file(s, &attr_smt_snooze_delay);
+ device_create_file(s, &dev_attr_smt_snooze_delay);
#endif
/* PMC stuff */
@@ -348,14 +347,14 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
- nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute);
pmc_attrs = classic_pmc_attrs;
break;
#endif /* HAS_PPC_PMC_IBM */
#ifdef HAS_PPC_PMC_G4
case PPC_PMC_G4:
attrs = g4_common_attrs;
- nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute);
pmc_attrs = classic_pmc_attrs;
break;
#endif /* HAS_PPC_PMC_G4 */
@@ -363,7 +362,7 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
- nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute);
pmc_attrs = NULL;
break;
#endif /* HAS_PPC_PMC_PA6T */
@@ -374,24 +373,24 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
}
for (i = 0; i < nattrs; i++)
- sysdev_create_file(s, &attrs[i]);
+ device_create_file(s, &attrs[i]);
if (pmc_attrs)
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
- sysdev_create_file(s, &pmc_attrs[i]);
+ device_create_file(s, &pmc_attrs[i]);
#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
- sysdev_create_file(s, &attr_mmcra);
+ device_create_file(s, &dev_attr_mmcra);
if (cpu_has_feature(CPU_FTR_PURR))
- sysdev_create_file(s, &attr_purr);
+ device_create_file(s, &dev_attr_purr);
if (cpu_has_feature(CPU_FTR_SPURR))
- sysdev_create_file(s, &attr_spurr);
+ device_create_file(s, &dev_attr_spurr);
if (cpu_has_feature(CPU_FTR_DSCR))
- sysdev_create_file(s, &attr_dscr);
+ device_create_file(s, &dev_attr_dscr);
#endif /* CONFIG_PPC64 */
cacheinfo_cpu_online(cpu);
@@ -401,8 +400,8 @@ static void __cpuinit register_cpu_online(unsigned int cpu)
static void unregister_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
- struct sysdev_attribute *attrs, *pmc_attrs;
+ struct device *s = &c->dev;
+ struct device_attribute *attrs, *pmc_attrs;
int i, nattrs;
BUG_ON(!c->hotpluggable);
@@ -410,7 +409,7 @@ static void unregister_cpu_online(unsigned int cpu)
#ifdef CONFIG_PPC64
if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
cpu_has_feature(CPU_FTR_SMT))
- sysdev_remove_file(s, &attr_smt_snooze_delay);
+ device_remove_file(s, &dev_attr_smt_snooze_delay);
#endif
/* PMC stuff */
@@ -418,14 +417,14 @@ static void unregister_cpu_online(unsigned int cpu)
#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
- nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(ibm_common_attrs) / sizeof(struct device_attribute);
pmc_attrs = classic_pmc_attrs;
break;
#endif /* HAS_PPC_PMC_IBM */
#ifdef HAS_PPC_PMC_G4
case PPC_PMC_G4:
attrs = g4_common_attrs;
- nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct device_attribute);
pmc_attrs = classic_pmc_attrs;
break;
#endif /* HAS_PPC_PMC_G4 */
@@ -433,7 +432,7 @@ static void unregister_cpu_online(unsigned int cpu)
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
- nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
+ nattrs = sizeof(pa6t_attrs) / sizeof(struct device_attribute);
pmc_attrs = NULL;
break;
#endif /* HAS_PPC_PMC_PA6T */
@@ -444,24 +443,24 @@ static void unregister_cpu_online(unsigned int cpu)
}
for (i = 0; i < nattrs; i++)
- sysdev_remove_file(s, &attrs[i]);
+ device_remove_file(s, &attrs[i]);
if (pmc_attrs)
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
- sysdev_remove_file(s, &pmc_attrs[i]);
+ device_remove_file(s, &pmc_attrs[i]);
#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
- sysdev_remove_file(s, &attr_mmcra);
+ device_remove_file(s, &dev_attr_mmcra);
if (cpu_has_feature(CPU_FTR_PURR))
- sysdev_remove_file(s, &attr_purr);
+ device_remove_file(s, &dev_attr_purr);
if (cpu_has_feature(CPU_FTR_SPURR))
- sysdev_remove_file(s, &attr_spurr);
+ device_remove_file(s, &dev_attr_spurr);
if (cpu_has_feature(CPU_FTR_DSCR))
- sysdev_remove_file(s, &attr_dscr);
+ device_remove_file(s, &dev_attr_dscr);
#endif /* CONFIG_PPC64 */
cacheinfo_cpu_offline(cpu);
@@ -513,70 +512,70 @@ static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
static DEFINE_MUTEX(cpu_mutex);
-int cpu_add_sysdev_attr(struct sysdev_attribute *attr)
+int cpu_add_dev_attr(struct device_attribute *attr)
{
int cpu;
mutex_lock(&cpu_mutex);
for_each_possible_cpu(cpu) {
- sysdev_create_file(get_cpu_sysdev(cpu), attr);
+ device_create_file(get_cpu_device(cpu), attr);
}
mutex_unlock(&cpu_mutex);
return 0;
}
-EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr);
+EXPORT_SYMBOL_GPL(cpu_add_dev_attr);
-int cpu_add_sysdev_attr_group(struct attribute_group *attrs)
+int cpu_add_dev_attr_group(struct attribute_group *attrs)
{
int cpu;
- struct sys_device *sysdev;
+ struct device *dev;
int ret;
mutex_lock(&cpu_mutex);
for_each_possible_cpu(cpu) {
- sysdev = get_cpu_sysdev(cpu);
- ret = sysfs_create_group(&sysdev->kobj, attrs);
+ dev = get_cpu_device(cpu);
+ ret = sysfs_create_group(&dev->kobj, attrs);
WARN_ON(ret != 0);
}
mutex_unlock(&cpu_mutex);
return 0;
}
-EXPORT_SYMBOL_GPL(cpu_add_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(cpu_add_dev_attr_group);
-void cpu_remove_sysdev_attr(struct sysdev_attribute *attr)
+void cpu_remove_dev_attr(struct device_attribute *attr)
{
int cpu;
mutex_lock(&cpu_mutex);
for_each_possible_cpu(cpu) {
- sysdev_remove_file(get_cpu_sysdev(cpu), attr);
+ device_remove_file(get_cpu_device(cpu), attr);
}
mutex_unlock(&cpu_mutex);
}
-EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr);
+EXPORT_SYMBOL_GPL(cpu_remove_dev_attr);
-void cpu_remove_sysdev_attr_group(struct attribute_group *attrs)
+void cpu_remove_dev_attr_group(struct attribute_group *attrs)
{
int cpu;
- struct sys_device *sysdev;
+ struct device *dev;
mutex_lock(&cpu_mutex);
for_each_possible_cpu(cpu) {
- sysdev = get_cpu_sysdev(cpu);
- sysfs_remove_group(&sysdev->kobj, attrs);
+ dev = get_cpu_device(cpu);
+ sysfs_remove_group(&dev->kobj, attrs);
}
mutex_unlock(&cpu_mutex);
}
-EXPORT_SYMBOL_GPL(cpu_remove_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(cpu_remove_dev_attr_group);
/* NUMA stuff */
@@ -590,7 +589,7 @@ static void register_nodes(void)
register_one_node(i);
}
-int sysfs_add_device_to_node(struct sys_device *dev, int nid)
+int sysfs_add_device_to_node(struct device *dev, int nid)
{
struct node *node = &node_devices[nid];
return sysfs_create_link(&node->sysdev.kobj, &dev->kobj,
@@ -598,7 +597,7 @@ int sysfs_add_device_to_node(struct sys_device *dev, int nid)
}
EXPORT_SYMBOL_GPL(sysfs_add_device_to_node);
-void sysfs_remove_device_from_node(struct sys_device *dev, int nid)
+void sysfs_remove_device_from_node(struct device *dev, int nid)
{
struct node *node = &node_devices[nid];
sysfs_remove_link(&node->sysdev.kobj, kobject_name(&dev->kobj));
@@ -614,14 +613,14 @@ static void register_nodes(void)
#endif
/* Only valid if CPU is present. */
-static ssize_t show_physical_id(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_physical_id(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
- return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->sysdev.id));
+ return sprintf(buf, "%d\n", get_hard_smp_processor_id(cpu->dev.id));
}
-static SYSDEV_ATTR(physical_id, 0444, show_physical_id, NULL);
+static DEVICE_ATTR(physical_id, 0444, show_physical_id, NULL);
static int __init topology_init(void)
{
@@ -646,7 +645,7 @@ static int __init topology_init(void)
if (cpu_online(cpu) || c->hotpluggable) {
register_cpu(c, cpu);
- sysdev_create_file(&c->sysdev, &attr_physical_id);
+ device_create_file(&c->dev, &dev_attr_physical_id);
}
if (cpu_online(cpu))
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index c7dd4dec4df8..f2b03a863430 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -1452,7 +1452,7 @@ int arch_update_cpu_topology(void)
{
int cpu, nid, old_nid;
unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0};
- struct sys_device *sysdev;
+ struct device *dev;
for_each_cpu(cpu,&cpu_associativity_changes_mask) {
vphn_get_associativity(cpu, associativity);
@@ -1473,9 +1473,9 @@ int arch_update_cpu_topology(void)
register_cpu_under_node(cpu, nid);
put_online_cpus();
- sysdev = get_cpu_sysdev(cpu);
- if (sysdev)
- kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
+ dev = get_cpu_device(cpu);
+ if (dev)
+ kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}
return 1;
diff --git a/arch/powerpc/platforms/cell/cbe_thermal.c b/arch/powerpc/platforms/cell/cbe_thermal.c
index 4d4c8c169124..94560db788bf 100644
--- a/arch/powerpc/platforms/cell/cbe_thermal.c
+++ b/arch/powerpc/platforms/cell/cbe_thermal.c
@@ -46,7 +46,7 @@
*/
#include <linux/module.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/cpu.h>
#include <asm/spu.h>
@@ -59,8 +59,8 @@
#define TEMP_MIN 65
#define TEMP_MAX 125
-#define SYSDEV_PREFIX_ATTR(_prefix,_name,_mode) \
-struct sysdev_attribute attr_ ## _prefix ## _ ## _name = { \
+#define DEVICE_PREFIX_ATTR(_prefix,_name,_mode) \
+struct device_attribute attr_ ## _prefix ## _ ## _name = { \
.attr = { .name = __stringify(_name), .mode = _mode }, \
.show = _prefix ## _show_ ## _name, \
.store = _prefix ## _store_ ## _name, \
@@ -76,36 +76,36 @@ static inline u8 temp_to_reg(u8 temp)
return ((temp - TEMP_MIN) >> 1) & 0x3f;
}
-static struct cbe_pmd_regs __iomem *get_pmd_regs(struct sys_device *sysdev)
+static struct cbe_pmd_regs __iomem *get_pmd_regs(struct device *dev)
{
struct spu *spu;
- spu = container_of(sysdev, struct spu, sysdev);
+ spu = container_of(dev, struct spu, dev);
return cbe_get_pmd_regs(spu_devnode(spu));
}
/* returns the value for a given spu in a given register */
-static u8 spu_read_register_value(struct sys_device *sysdev, union spe_reg __iomem *reg)
+static u8 spu_read_register_value(struct device *dev, union spe_reg __iomem *reg)
{
union spe_reg value;
struct spu *spu;
- spu = container_of(sysdev, struct spu, sysdev);
+ spu = container_of(dev, struct spu, dev);
value.val = in_be64(&reg->val);
return value.spe[spu->spe_id];
}
-static ssize_t spu_show_temp(struct sys_device *sysdev, struct sysdev_attribute *attr,
+static ssize_t spu_show_temp(struct device *dev, struct device_attribute *attr,
char *buf)
{
u8 value;
struct cbe_pmd_regs __iomem *pmd_regs;
- pmd_regs = get_pmd_regs(sysdev);
+ pmd_regs = get_pmd_regs(dev);
- value = spu_read_register_value(sysdev, &pmd_regs->ts_ctsr1);
+ value = spu_read_register_value(dev, &pmd_regs->ts_ctsr1);
return sprintf(buf, "%d\n", reg_to_temp(value));
}
@@ -147,48 +147,48 @@ static ssize_t store_throttle(struct cbe_pmd_regs __iomem *pmd_regs, const char
return size;
}
-static ssize_t spu_show_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_end(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 0);
+ return show_throttle(get_pmd_regs(dev), buf, 0);
}
-static ssize_t spu_show_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_begin(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 8);
+ return show_throttle(get_pmd_regs(dev), buf, 8);
}
-static ssize_t spu_show_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_show_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(get_pmd_regs(sysdev), buf, 16);
+ return show_throttle(get_pmd_regs(dev), buf, 16);
}
-static ssize_t spu_store_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_end(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 0);
+ return store_throttle(get_pmd_regs(dev), buf, size, 0);
}
-static ssize_t spu_store_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_begin(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 8);
+ return store_throttle(get_pmd_regs(dev), buf, size, 8);
}
-static ssize_t spu_store_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t spu_store_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(get_pmd_regs(sysdev), buf, size, 16);
+ return store_throttle(get_pmd_regs(dev), buf, size, 16);
}
-static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos)
+static ssize_t ppe_show_temp(struct device *dev, char *buf, int pos)
{
struct cbe_pmd_regs __iomem *pmd_regs;
u64 value;
- pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id);
+ pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
value = in_be64(&pmd_regs->ts_ctsr2);
value = (value >> pos) & 0x3f;
@@ -199,64 +199,64 @@ static ssize_t ppe_show_temp(struct sys_device *sysdev, char *buf, int pos)
/* shows the temperature of the DTS on the PPE,
* located near the linear thermal sensor */
-static ssize_t ppe_show_temp0(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_temp0(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return ppe_show_temp(sysdev, buf, 32);
+ return ppe_show_temp(dev, buf, 32);
}
/* shows the temperature of the second DTS on the PPE */
-static ssize_t ppe_show_temp1(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_temp1(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return ppe_show_temp(sysdev, buf, 0);
+ return ppe_show_temp(dev, buf, 0);
}
-static ssize_t ppe_show_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_end(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 32);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 32);
}
-static ssize_t ppe_show_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_begin(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 40);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 40);
}
-static ssize_t ppe_show_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t ppe_show_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return show_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, 48);
+ return show_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, 48);
}
-static ssize_t ppe_store_throttle_end(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_end(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 32);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 32);
}
-static ssize_t ppe_store_throttle_begin(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_begin(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 40);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 40);
}
-static ssize_t ppe_store_throttle_full_stop(struct sys_device *sysdev,
- struct sysdev_attribute *attr, const char *buf, size_t size)
+static ssize_t ppe_store_throttle_full_stop(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t size)
{
- return store_throttle(cbe_get_cpu_pmd_regs(sysdev->id), buf, size, 48);
+ return store_throttle(cbe_get_cpu_pmd_regs(dev->id), buf, size, 48);
}
-static struct sysdev_attribute attr_spu_temperature = {
+static struct device_attribute attr_spu_temperature = {
.attr = {.name = "temperature", .mode = 0400 },
.show = spu_show_temp,
};
-static SYSDEV_PREFIX_ATTR(spu, throttle_end, 0600);
-static SYSDEV_PREFIX_ATTR(spu, throttle_begin, 0600);
-static SYSDEV_PREFIX_ATTR(spu, throttle_full_stop, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_end, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_begin, 0600);
+static DEVICE_PREFIX_ATTR(spu, throttle_full_stop, 0600);
static struct attribute *spu_attributes[] = {
@@ -272,19 +272,19 @@ static struct attribute_group spu_attribute_group = {
.attrs = spu_attributes,
};
-static struct sysdev_attribute attr_ppe_temperature0 = {
+static struct device_attribute attr_ppe_temperature0 = {
.attr = {.name = "temperature0", .mode = 0400 },
.show = ppe_show_temp0,
};
-static struct sysdev_attribute attr_ppe_temperature1 = {
+static struct device_attribute attr_ppe_temperature1 = {
.attr = {.name = "temperature1", .mode = 0400 },
.show = ppe_show_temp1,
};
-static SYSDEV_PREFIX_ATTR(ppe, throttle_end, 0600);
-static SYSDEV_PREFIX_ATTR(ppe, throttle_begin, 0600);
-static SYSDEV_PREFIX_ATTR(ppe, throttle_full_stop, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_end, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_begin, 0600);
+static DEVICE_PREFIX_ATTR(ppe, throttle_full_stop, 0600);
static struct attribute *ppe_attributes[] = {
&attr_ppe_temperature0.attr,
@@ -307,7 +307,7 @@ static int __init init_default_values(void)
{
int cpu;
struct cbe_pmd_regs __iomem *pmd_regs;
- struct sys_device *sysdev;
+ struct device *dev;
union ppe_spe_reg tpr;
union spe_reg str1;
u64 str2;
@@ -349,14 +349,14 @@ static int __init init_default_values(void)
for_each_possible_cpu (cpu) {
pr_debug("processing cpu %d\n", cpu);
- sysdev = get_cpu_sysdev(cpu);
+ dev = get_cpu_device(cpu);
- if (!sysdev) {
- pr_info("invalid sysdev pointer for cbe_thermal\n");
+ if (!dev) {
+ pr_info("invalid dev pointer for cbe_thermal\n");
return -EINVAL;
}
- pmd_regs = cbe_get_cpu_pmd_regs(sysdev->id);
+ pmd_regs = cbe_get_cpu_pmd_regs(dev->id);
if (!pmd_regs) {
pr_info("invalid CBE regs pointer for cbe_thermal\n");
@@ -379,8 +379,8 @@ static int __init thermal_init(void)
int rc = init_default_values();
if (rc == 0) {
- spu_add_sysdev_attr_group(&spu_attribute_group);
- cpu_add_sysdev_attr_group(&ppe_attribute_group);
+ spu_add_dev_attr_group(&spu_attribute_group);
+ cpu_add_dev_attr_group(&ppe_attribute_group);
}
return rc;
@@ -389,8 +389,8 @@ module_init(thermal_init);
static void __exit thermal_exit(void)
{
- spu_remove_sysdev_attr_group(&spu_attribute_group);
- cpu_remove_sysdev_attr_group(&ppe_attribute_group);
+ spu_remove_dev_attr_group(&spu_attribute_group);
+ cpu_remove_dev_attr_group(&ppe_attribute_group);
}
module_exit(thermal_exit);
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 3675da73623f..1708fb7aba35 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -522,31 +522,32 @@ void spu_init_channels(struct spu *spu)
}
EXPORT_SYMBOL_GPL(spu_init_channels);
-static struct sysdev_class spu_sysdev_class = {
+static struct bus_type spu_subsys = {
.name = "spu",
+ .dev_name = "spu",
};
-int spu_add_sysdev_attr(struct sysdev_attribute *attr)
+int spu_add_dev_attr(struct device_attribute *attr)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysdev_create_file(&spu->sysdev, attr);
+ device_create_file(&spu->dev, attr);
mutex_unlock(&spu_full_list_mutex);
return 0;
}
-EXPORT_SYMBOL_GPL(spu_add_sysdev_attr);
+EXPORT_SYMBOL_GPL(spu_add_dev_attr);
-int spu_add_sysdev_attr_group(struct attribute_group *attrs)
+int spu_add_dev_attr_group(struct attribute_group *attrs)
{
struct spu *spu;
int rc = 0;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list) {
- rc = sysfs_create_group(&spu->sysdev.kobj, attrs);
+ rc = sysfs_create_group(&spu->dev.kobj, attrs);
/* we're in trouble here, but try unwinding anyway */
if (rc) {
@@ -555,7 +556,7 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs)
list_for_each_entry_continue_reverse(spu,
&spu_full_list, full_list)
- sysfs_remove_group(&spu->sysdev.kobj, attrs);
+ sysfs_remove_group(&spu->dev.kobj, attrs);
break;
}
}
@@ -564,45 +565,45 @@ int spu_add_sysdev_attr_group(struct attribute_group *attrs)
return rc;
}
-EXPORT_SYMBOL_GPL(spu_add_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(spu_add_dev_attr_group);
-void spu_remove_sysdev_attr(struct sysdev_attribute *attr)
+void spu_remove_dev_attr(struct device_attribute *attr)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysdev_remove_file(&spu->sysdev, attr);
+ device_remove_file(&spu->dev, attr);
mutex_unlock(&spu_full_list_mutex);
}
-EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr);
+EXPORT_SYMBOL_GPL(spu_remove_dev_attr);
-void spu_remove_sysdev_attr_group(struct attribute_group *attrs)
+void spu_remove_dev_attr_group(struct attribute_group *attrs)
{
struct spu *spu;
mutex_lock(&spu_full_list_mutex);
list_for_each_entry(spu, &spu_full_list, full_list)
- sysfs_remove_group(&spu->sysdev.kobj, attrs);
+ sysfs_remove_group(&spu->dev.kobj, attrs);
mutex_unlock(&spu_full_list_mutex);
}
-EXPORT_SYMBOL_GPL(spu_remove_sysdev_attr_group);
+EXPORT_SYMBOL_GPL(spu_remove_dev_attr_group);
-static int spu_create_sysdev(struct spu *spu)
+static int spu_create_dev(struct spu *spu)
{
int ret;
- spu->sysdev.id = spu->number;
- spu->sysdev.cls = &spu_sysdev_class;
- ret = sysdev_register(&spu->sysdev);
+ spu->dev.id = spu->number;
+ spu->dev.bus = &spu_subsys;
+ ret = device_register(&spu->dev);
if (ret) {
printk(KERN_ERR "Can't register SPU %d with sysfs\n",
spu->number);
return ret;
}
- sysfs_add_device_to_node(&spu->sysdev, spu->node);
+ sysfs_add_device_to_node(&spu->dev, spu->node);
return 0;
}
@@ -638,7 +639,7 @@ static int __init create_spu(void *data)
if (ret)
goto out_destroy;
- ret = spu_create_sysdev(spu);
+ ret = spu_create_dev(spu);
if (ret)
goto out_free_irqs;
@@ -695,10 +696,10 @@ static unsigned long long spu_acct_time(struct spu *spu,
}
-static ssize_t spu_stat_show(struct sys_device *sysdev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t spu_stat_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- struct spu *spu = container_of(sysdev, struct spu, sysdev);
+ struct spu *spu = container_of(dev, struct spu, dev);
return sprintf(buf, "%s %llu %llu %llu %llu "
"%llu %llu %llu %llu %llu %llu %llu %llu\n",
@@ -717,7 +718,7 @@ static ssize_t spu_stat_show(struct sys_device *sysdev,
spu->stats.libassist);
}
-static SYSDEV_ATTR(stat, 0644, spu_stat_show, NULL);
+static DEVICE_ATTR(stat, 0644, spu_stat_show, NULL);
#ifdef CONFIG_KEXEC
@@ -816,8 +817,8 @@ static int __init init_spu_base(void)
if (!spu_management_ops)
goto out;
- /* create sysdev class for spus */
- ret = sysdev_class_register(&spu_sysdev_class);
+ /* create system subsystem for spus */
+ ret = subsys_system_register(&spu_subsys, NULL);
if (ret)
goto out;
@@ -826,7 +827,7 @@ static int __init init_spu_base(void)
if (ret < 0) {
printk(KERN_WARNING "%s: Error initializing spus\n",
__func__);
- goto out_unregister_sysdev_class;
+ goto out_unregister_subsys;
}
if (ret > 0)
@@ -836,15 +837,15 @@ static int __init init_spu_base(void)
xmon_register_spus(&spu_full_list);
crash_register_spus(&spu_full_list);
mutex_unlock(&spu_full_list_mutex);
- spu_add_sysdev_attr(&attr_stat);
+ spu_add_dev_attr(&dev_attr_stat);
register_syscore_ops(&spu_syscore_ops);
spu_init_affinity();
return 0;
- out_unregister_sysdev_class:
- sysdev_class_unregister(&spu_sysdev_class);
+ out_unregister_subsys:
+ bus_unregister(&spu_subsys);
out:
return ret;
}
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
index c8b3c69fe891..af281dce510a 100644
--- a/arch/powerpc/platforms/pseries/pseries_energy.c
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -15,7 +15,7 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/seq_file.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/of.h>
#include <asm/cputhreads.h>
@@ -184,7 +184,7 @@ static ssize_t get_best_energy_list(char *page, int activate)
return s-page;
}
-static ssize_t get_best_energy_data(struct sys_device *dev,
+static ssize_t get_best_energy_data(struct device *dev,
char *page, int activate)
{
int rc;
@@ -207,26 +207,26 @@ static ssize_t get_best_energy_data(struct sys_device *dev,
/* Wrapper functions */
-static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, char *page)
+static ssize_t cpu_activate_hint_list_show(struct device *dev,
+ struct device_attribute *attr, char *page)
{
return get_best_energy_list(page, 1);
}
-static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, char *page)
+static ssize_t cpu_deactivate_hint_list_show(struct device *dev,
+ struct device_attribute *attr, char *page)
{
return get_best_energy_list(page, 0);
}
-static ssize_t percpu_activate_hint_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *page)
+static ssize_t percpu_activate_hint_show(struct device *dev,
+ struct device_attribute *attr, char *page)
{
return get_best_energy_data(dev, page, 1);
}
-static ssize_t percpu_deactivate_hint_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *page)
+static ssize_t percpu_deactivate_hint_show(struct device *dev,
+ struct device_attribute *attr, char *page)
{
return get_best_energy_data(dev, page, 0);
}
@@ -241,48 +241,48 @@ static ssize_t percpu_deactivate_hint_show(struct sys_device *dev,
* Per-cpu value of the hint
*/
-struct sysdev_class_attribute attr_cpu_activate_hint_list =
- _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444,
+struct device_attribute attr_cpu_activate_hint_list =
+ __ATTR(pseries_activate_hint_list, 0444,
cpu_activate_hint_list_show, NULL);
-struct sysdev_class_attribute attr_cpu_deactivate_hint_list =
- _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444,
+struct device_attribute attr_cpu_deactivate_hint_list =
+ __ATTR(pseries_deactivate_hint_list, 0444,
cpu_deactivate_hint_list_show, NULL);
-struct sysdev_attribute attr_percpu_activate_hint =
- _SYSDEV_ATTR(pseries_activate_hint, 0444,
+struct device_attribute attr_percpu_activate_hint =
+ __ATTR(pseries_activate_hint, 0444,
percpu_activate_hint_show, NULL);
-struct sysdev_attribute attr_percpu_deactivate_hint =
- _SYSDEV_ATTR(pseries_deactivate_hint, 0444,
+struct device_attribute attr_percpu_deactivate_hint =
+ __ATTR(pseries_deactivate_hint, 0444,
percpu_deactivate_hint_show, NULL);
static int __init pseries_energy_init(void)
{
int cpu, err;
- struct sys_device *cpu_sys_dev;
+ struct device *cpu_dev;
if (!check_for_h_best_energy()) {
printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n");
return 0;
}
/* Create the sysfs files */
- err = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
- &attr_cpu_activate_hint_list.attr);
+ err = device_create_file(cpu_subsys.dev_root,
+ &attr_cpu_activate_hint_list);
if (!err)
- err = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
- &attr_cpu_deactivate_hint_list.attr);
+ err = device_create_file(cpu_subsys.dev_root,
+ &attr_cpu_deactivate_hint_list);
if (err)
return err;
for_each_possible_cpu(cpu) {
- cpu_sys_dev = get_cpu_sysdev(cpu);
- err = sysfs_create_file(&cpu_sys_dev->kobj,
- &attr_percpu_activate_hint.attr);
+ cpu_dev = get_cpu_device(cpu);
+ err = device_create_file(cpu_dev,
+ &attr_percpu_activate_hint);
if (err)
break;
- err = sysfs_create_file(&cpu_sys_dev->kobj,
- &attr_percpu_deactivate_hint.attr);
+ err = device_create_file(cpu_dev,
+ &attr_percpu_deactivate_hint);
if (err)
break;
}
@@ -298,23 +298,20 @@ static int __init pseries_energy_init(void)
static void __exit pseries_energy_cleanup(void)
{
int cpu;
- struct sys_device *cpu_sys_dev;
+ struct device *cpu_dev;
if (!sysfs_entries)
return;
/* Remove the sysfs files */
- sysfs_remove_file(&cpu_sysdev_class.kset.kobj,
- &attr_cpu_activate_hint_list.attr);
-
- sysfs_remove_file(&cpu_sysdev_class.kset.kobj,
- &attr_cpu_deactivate_hint_list.attr);
+ device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list);
+ device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list);
for_each_possible_cpu(cpu) {
- cpu_sys_dev = get_cpu_sysdev(cpu);
- sysfs_remove_file(&cpu_sys_dev->kobj,
+ cpu_dev = get_cpu_device(cpu);
+ sysfs_remove_file(&cpu_dev->kobj,
&attr_percpu_activate_hint.attr);
- sysfs_remove_file(&cpu_sys_dev->kobj,
+ sysfs_remove_file(&cpu_dev->kobj,
&attr_percpu_deactivate_hint.attr);
}
}
diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c
index 73b86cc5ea74..82e2cfe35c62 100644
--- a/arch/powerpc/sysdev/ppc4xx_cpm.c
+++ b/arch/powerpc/sysdev/ppc4xx_cpm.c
@@ -179,12 +179,12 @@ static struct kobj_attribute cpm_idle_attr =
static void cpm_idle_config_sysfs(void)
{
- struct sys_device *sys_dev;
+ struct device *dev;
unsigned long ret;
- sys_dev = get_cpu_sysdev(0);
+ dev = get_cpu_device(0);
- ret = sysfs_create_file(&sys_dev->kobj,
+ ret = sysfs_create_file(&dev->kobj,
&cpm_idle_attr.attr);
if (ret)
printk(KERN_WARNING
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 3ea872890da2..66cca03c0282 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -831,8 +831,8 @@ int setup_profiling_timer(unsigned int multiplier)
}
#ifdef CONFIG_HOTPLUG_CPU
-static ssize_t cpu_configure_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t cpu_configure_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
ssize_t count;
@@ -842,8 +842,8 @@ static ssize_t cpu_configure_show(struct sys_device *dev,
return count;
}
-static ssize_t cpu_configure_store(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t cpu_configure_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
int cpu = dev->id;
@@ -889,11 +889,11 @@ out:
put_online_cpus();
return rc ? rc : count;
}
-static SYSDEV_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store);
+static DEVICE_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store);
#endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t cpu_polarization_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t cpu_polarization_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int cpu = dev->id;
ssize_t count;
@@ -919,22 +919,22 @@ static ssize_t cpu_polarization_show(struct sys_device *dev,
mutex_unlock(&smp_cpu_state_mutex);
return count;
}
-static SYSDEV_ATTR(polarization, 0444, cpu_polarization_show, NULL);
+static DEVICE_ATTR(polarization, 0444, cpu_polarization_show, NULL);
-static ssize_t show_cpu_address(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_cpu_address(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", __cpu_logical_map[dev->id]);
}
-static SYSDEV_ATTR(address, 0444, show_cpu_address, NULL);
+static DEVICE_ATTR(address, 0444, show_cpu_address, NULL);
static struct attribute *cpu_common_attrs[] = {
#ifdef CONFIG_HOTPLUG_CPU
- &attr_configure.attr,
+ &dev_attr_configure.attr,
#endif
- &attr_address.attr,
- &attr_polarization.attr,
+ &dev_attr_address.attr,
+ &dev_attr_polarization.attr,
NULL,
};
@@ -942,8 +942,8 @@ static struct attribute_group cpu_common_attr_group = {
.attrs = cpu_common_attrs,
};
-static ssize_t show_capability(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_capability(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
unsigned int capability;
int rc;
@@ -953,10 +953,10 @@ static ssize_t show_capability(struct sys_device *dev,
return rc;
return sprintf(buf, "%u\n", capability);
}
-static SYSDEV_ATTR(capability, 0444, show_capability, NULL);
+static DEVICE_ATTR(capability, 0444, show_capability, NULL);
-static ssize_t show_idle_count(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_idle_count(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct s390_idle_data *idle;
unsigned long long idle_count;
@@ -976,10 +976,10 @@ repeat:
goto repeat;
return sprintf(buf, "%llu\n", idle_count);
}
-static SYSDEV_ATTR(idle_count, 0444, show_idle_count, NULL);
+static DEVICE_ATTR(idle_count, 0444, show_idle_count, NULL);
-static ssize_t show_idle_time(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_idle_time(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct s390_idle_data *idle;
unsigned long long now, idle_time, idle_enter;
@@ -1001,12 +1001,12 @@ repeat:
goto repeat;
return sprintf(buf, "%llu\n", idle_time >> 12);
}
-static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL);
+static DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL);
static struct attribute *cpu_online_attrs[] = {
- &attr_capability.attr,
- &attr_idle_count.attr,
- &attr_idle_time_us.attr,
+ &dev_attr_capability.attr,
+ &dev_attr_idle_count.attr,
+ &dev_attr_idle_time_us.attr,
NULL,
};
@@ -1019,7 +1019,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
{
unsigned int cpu = (unsigned int)(long)hcpu;
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
struct s390_idle_data *idle;
int err = 0;
@@ -1045,7 +1045,7 @@ static struct notifier_block __cpuinitdata smp_cpu_nb = {
static int __devinit smp_add_present_cpu(int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
int rc;
c->hotpluggable = 1;
@@ -1098,8 +1098,8 @@ out:
return rc;
}
-static ssize_t __ref rescan_store(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t __ref rescan_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf,
size_t count)
{
@@ -1108,11 +1108,11 @@ static ssize_t __ref rescan_store(struct sysdev_class *class,
rc = smp_rescan_cpus();
return rc ? rc : count;
}
-static SYSDEV_CLASS_ATTR(rescan, 0200, NULL, rescan_store);
+static DEVICE_ATTR(rescan, 0200, NULL, rescan_store);
#endif /* CONFIG_HOTPLUG_CPU */
-static ssize_t dispatching_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t dispatching_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t count;
@@ -1123,8 +1123,8 @@ static ssize_t dispatching_show(struct sysdev_class *class,
return count;
}
-static ssize_t dispatching_store(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t dispatching_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf,
size_t count)
{
@@ -1148,7 +1148,7 @@ out:
put_online_cpus();
return rc ? rc : count;
}
-static SYSDEV_CLASS_ATTR(dispatching, 0644, dispatching_show,
+static DEVICE_ATTR(dispatching, 0644, dispatching_show,
dispatching_store);
static int __init topology_init(void)
@@ -1159,11 +1159,11 @@ static int __init topology_init(void)
register_cpu_notifier(&smp_cpu_nb);
#ifdef CONFIG_HOTPLUG_CPU
- rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_rescan);
+ rc = device_create_file(cpu_subsys.dev_root, &dev_attr_rescan);
if (rc)
return rc;
#endif
- rc = sysdev_class_create_file(&cpu_sysdev_class, &attr_dispatching);
+ rc = device_create_file(cpu_subsys.dev_root, &dev_attr_dispatching);
if (rc)
return rc;
for_each_present_cpu(cpu) {
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 77b8942b9a15..6dfc524c31aa 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -230,7 +230,7 @@ void store_topology(struct sysinfo_15_1_x *info)
int arch_update_cpu_topology(void)
{
struct sysinfo_15_1_x *info = tl_info;
- struct sys_device *sysdev;
+ struct device *dev;
int cpu;
if (!MACHINE_HAS_TOPOLOGY) {
@@ -242,8 +242,8 @@ int arch_update_cpu_topology(void)
tl_to_cores(info);
update_cpu_core_map();
for_each_online_cpu(cpu) {
- sysdev = get_cpu_sysdev(cpu);
- kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
+ dev = get_cpu_device(cpu);
+ kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}
return 1;
}
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/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index 7408201d7efb..654e8aad3bbe 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -3,7 +3,7 @@
* Copyright (C) 2007 David S. Miller <davem@davemloft.net>
*/
#include <linux/sched.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/smp.h>
#include <linux/percpu.h>
@@ -16,13 +16,13 @@
static DEFINE_PER_CPU(struct hv_mmu_statistics, mmu_stats) __attribute__((aligned(64)));
#define SHOW_MMUSTAT_ULONG(NAME) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
struct hv_mmu_statistics *p = &per_cpu(mmu_stats, dev->id); \
return sprintf(buf, "%lu\n", p->NAME); \
} \
-static SYSDEV_ATTR(NAME, 0444, show_##NAME, NULL)
+static DEVICE_ATTR(NAME, 0444, show_##NAME, NULL)
SHOW_MMUSTAT_ULONG(immu_tsb_hits_ctx0_8k_tte);
SHOW_MMUSTAT_ULONG(immu_tsb_ticks_ctx0_8k_tte);
@@ -58,38 +58,38 @@ SHOW_MMUSTAT_ULONG(dmmu_tsb_hits_ctxnon0_256mb_tte);
SHOW_MMUSTAT_ULONG(dmmu_tsb_ticks_ctxnon0_256mb_tte);
static struct attribute *mmu_stat_attrs[] = {
- &attr_immu_tsb_hits_ctx0_8k_tte.attr,
- &attr_immu_tsb_ticks_ctx0_8k_tte.attr,
- &attr_immu_tsb_hits_ctx0_64k_tte.attr,
- &attr_immu_tsb_ticks_ctx0_64k_tte.attr,
- &attr_immu_tsb_hits_ctx0_4mb_tte.attr,
- &attr_immu_tsb_ticks_ctx0_4mb_tte.attr,
- &attr_immu_tsb_hits_ctx0_256mb_tte.attr,
- &attr_immu_tsb_ticks_ctx0_256mb_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_8k_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_8k_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_64k_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_64k_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_4mb_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr,
- &attr_immu_tsb_hits_ctxnon0_256mb_tte.attr,
- &attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_8k_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_8k_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_64k_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_64k_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_4mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr,
- &attr_dmmu_tsb_hits_ctx0_256mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr,
- &attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr,
- &attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_8k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_8k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_64k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_64k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_4mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_4mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctx0_256mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctx0_256mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_8k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_8k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_64k_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_64k_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_4mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_4mb_tte.attr,
+ &dev_attr_immu_tsb_hits_ctxnon0_256mb_tte.attr,
+ &dev_attr_immu_tsb_ticks_ctxnon0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctx0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctx0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_8k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_64k_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_4mb_tte.attr,
+ &dev_attr_dmmu_tsb_hits_ctxnon0_256mb_tte.attr,
+ &dev_attr_dmmu_tsb_ticks_ctxnon0_256mb_tte.attr,
NULL,
};
@@ -139,15 +139,15 @@ static unsigned long write_mmustat_enable(unsigned long val)
return sun4v_mmustat_conf(ra, &orig_ra);
}
-static ssize_t show_mmustat_enable(struct sys_device *s,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t show_mmustat_enable(struct device *s,
+ struct device_attribute *attr, char *buf)
{
unsigned long val = run_on_cpu(s->id, read_mmustat_enable, 0);
return sprintf(buf, "%lx\n", val);
}
-static ssize_t store_mmustat_enable(struct sys_device *s,
- struct sysdev_attribute *attr, const char *buf,
+static ssize_t store_mmustat_enable(struct device *s,
+ struct device_attribute *attr, const char *buf,
size_t count)
{
unsigned long val, err;
@@ -163,39 +163,39 @@ static ssize_t store_mmustat_enable(struct sys_device *s,
return count;
}
-static SYSDEV_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable);
+static DEVICE_ATTR(mmustat_enable, 0644, show_mmustat_enable, store_mmustat_enable);
static int mmu_stats_supported;
-static int register_mmu_stats(struct sys_device *s)
+static int register_mmu_stats(struct device *s)
{
if (!mmu_stats_supported)
return 0;
- sysdev_create_file(s, &attr_mmustat_enable);
+ device_create_file(s, &dev_attr_mmustat_enable);
return sysfs_create_group(&s->kobj, &mmu_stat_group);
}
#ifdef CONFIG_HOTPLUG_CPU
-static void unregister_mmu_stats(struct sys_device *s)
+static void unregister_mmu_stats(struct device *s)
{
if (!mmu_stats_supported)
return;
sysfs_remove_group(&s->kobj, &mmu_stat_group);
- sysdev_remove_file(s, &attr_mmustat_enable);
+ device_remove_file(s, &dev_attr_mmustat_enable);
}
#endif
#define SHOW_CPUDATA_ULONG_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%lu\n", c->MEMBER); \
}
#define SHOW_CPUDATA_UINT_NAME(NAME, MEMBER) \
-static ssize_t show_##NAME(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##NAME(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
cpuinfo_sparc *c = &cpu_data(dev->id); \
return sprintf(buf, "%u\n", c->MEMBER); \
@@ -209,14 +209,14 @@ SHOW_CPUDATA_UINT_NAME(l1_icache_line_size, icache_line_size);
SHOW_CPUDATA_UINT_NAME(l2_cache_size, ecache_size);
SHOW_CPUDATA_UINT_NAME(l2_cache_line_size, ecache_line_size);
-static struct sysdev_attribute cpu_core_attrs[] = {
- _SYSDEV_ATTR(clock_tick, 0444, show_clock_tick, NULL),
- _SYSDEV_ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL),
- _SYSDEV_ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL),
- _SYSDEV_ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL),
- _SYSDEV_ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL),
- _SYSDEV_ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL),
- _SYSDEV_ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL),
+static struct device_attribute cpu_core_attrs[] = {
+ __ATTR(clock_tick, 0444, show_clock_tick, NULL),
+ __ATTR(l1_dcache_size, 0444, show_l1_dcache_size, NULL),
+ __ATTR(l1_dcache_line_size, 0444, show_l1_dcache_line_size, NULL),
+ __ATTR(l1_icache_size, 0444, show_l1_icache_size, NULL),
+ __ATTR(l1_icache_line_size, 0444, show_l1_icache_line_size, NULL),
+ __ATTR(l2_cache_size, 0444, show_l2_cache_size, NULL),
+ __ATTR(l2_cache_line_size, 0444, show_l2_cache_line_size, NULL),
};
static DEFINE_PER_CPU(struct cpu, cpu_devices);
@@ -224,11 +224,11 @@ static DEFINE_PER_CPU(struct cpu, cpu_devices);
static void register_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
int i;
for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++)
- sysdev_create_file(s, &cpu_core_attrs[i]);
+ device_create_file(s, &cpu_core_attrs[i]);
register_mmu_stats(s);
}
@@ -237,12 +237,12 @@ static void register_cpu_online(unsigned int cpu)
static void unregister_cpu_online(unsigned int cpu)
{
struct cpu *c = &per_cpu(cpu_devices, cpu);
- struct sys_device *s = &c->sysdev;
+ struct device *s = &c->dev;
int i;
unregister_mmu_stats(s);
for (i = 0; i < ARRAY_SIZE(cpu_core_attrs); i++)
- sysdev_remove_file(s, &cpu_core_attrs[i]);
+ device_remove_file(s, &cpu_core_attrs[i]);
}
#endif
diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c
index b671a86f4515..e7ce2a5161b8 100644
--- a/arch/tile/kernel/sysfs.c
+++ b/arch/tile/kernel/sysfs.c
@@ -14,7 +14,7 @@
* /sys entry support.
*/
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/cpu.h>
#include <linux/slab.h>
#include <linux/smp.h>
@@ -31,55 +31,55 @@ static ssize_t get_hv_confstr(char *page, int query)
return n;
}
-static ssize_t chip_width_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t chip_width_show(struct device *dev,
+ struct device_attribute *attr,
char *page)
{
return sprintf(page, "%u\n", smp_width);
}
-static SYSDEV_CLASS_ATTR(chip_width, 0444, chip_width_show, NULL);
+static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL);
-static ssize_t chip_height_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t chip_height_show(struct device *dev,
+ struct device_attribute *attr,
char *page)
{
return sprintf(page, "%u\n", smp_height);
}
-static SYSDEV_CLASS_ATTR(chip_height, 0444, chip_height_show, NULL);
+static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL);
-static ssize_t chip_serial_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t chip_serial_show(struct device *dev,
+ struct device_attribute *attr,
char *page)
{
return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM);
}
-static SYSDEV_CLASS_ATTR(chip_serial, 0444, chip_serial_show, NULL);
+static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL);
-static ssize_t chip_revision_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t chip_revision_show(struct device *dev,
+ struct device_attribute *attr,
char *page)
{
return get_hv_confstr(page, HV_CONFSTR_CHIP_REV);
}
-static SYSDEV_CLASS_ATTR(chip_revision, 0444, chip_revision_show, NULL);
+static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL);
-static ssize_t type_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t type_show(struct device *dev,
+ struct device_attribute *attr,
char *page)
{
return sprintf(page, "tilera\n");
}
-static SYSDEV_CLASS_ATTR(type, 0444, type_show, NULL);
+static DEVICE_ATTR(type, 0444, type_show, NULL);
#define HV_CONF_ATTR(name, conf) \
- static ssize_t name ## _show(struct sysdev_class *dev, \
- struct sysdev_class_attribute *attr, \
+ static ssize_t name ## _show(struct device *dev, \
+ struct device_attribute *attr, \
char *page) \
{ \
return get_hv_confstr(page, conf); \
} \
- static SYSDEV_CLASS_ATTR(name, 0444, name ## _show, NULL);
+ static DEVICE_ATTR(name, 0444, name ## _show, NULL);
HV_CONF_ATTR(version, HV_CONFSTR_HV_SW_VER)
HV_CONF_ATTR(config_version, HV_CONFSTR_HV_CONFIG_VER)
@@ -95,15 +95,15 @@ HV_CONF_ATTR(mezz_description, HV_CONFSTR_MEZZ_DESC)
HV_CONF_ATTR(switch_control, HV_CONFSTR_SWITCH_CONTROL)
static struct attribute *board_attrs[] = {
- &attr_board_part.attr,
- &attr_board_serial.attr,
- &attr_board_revision.attr,
- &attr_board_description.attr,
- &attr_mezz_part.attr,
- &attr_mezz_serial.attr,
- &attr_mezz_revision.attr,
- &attr_mezz_description.attr,
- &attr_switch_control.attr,
+ &dev_attr_board_part.attr,
+ &dev_attr_board_serial.attr,
+ &dev_attr_board_revision.attr,
+ &dev_attr_board_description.attr,
+ &dev_attr_mezz_part.attr,
+ &dev_attr_mezz_serial.attr,
+ &dev_attr_mezz_revision.attr,
+ &dev_attr_mezz_description.attr,
+ &dev_attr_switch_control.attr,
NULL
};
@@ -150,12 +150,11 @@ hvconfig_bin_read(struct file *filp, struct kobject *kobj,
static int __init create_sysfs_entries(void)
{
- struct sysdev_class *cls = &cpu_sysdev_class;
int err = 0;
#define create_cpu_attr(name) \
if (!err) \
- err = sysfs_create_file(&cls->kset.kobj, &attr_##name.attr);
+ err = device_create_file(cpu_subsys.dev_root, &dev_attr_##name);
create_cpu_attr(chip_width);
create_cpu_attr(chip_height);
create_cpu_attr(chip_serial);
@@ -163,7 +162,7 @@ static int __init create_sysfs_entries(void)
#define create_hv_attr(name) \
if (!err) \
- err = sysfs_create_file(hypervisor_kobj, &attr_##name.attr);
+ err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name);
create_hv_attr(type);
create_hv_attr(version);
create_hv_attr(config_version);
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index c9321f34e55b..0b05fb49c560 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -149,7 +149,7 @@ static inline void enable_p5_mce(void) {}
void mce_setup(struct mce *m);
void mce_log(struct mce *m);
-DECLARE_PER_CPU(struct sys_device, mce_sysdev);
+DECLARE_PER_CPU(struct device, mce_device);
/*
* Maximum banks number.
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index a3b0811693c9..6b45e5e7a901 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -844,8 +844,7 @@ static int __cpuinit detect_cache_attributes(unsigned int cpu)
#include <linux/kobject.h>
#include <linux/sysfs.h>
-
-extern struct sysdev_class cpu_sysdev_class; /* from drivers/base/cpu.c */
+#include <linux/cpu.h>
/* pointer to kobject for cpuX/cache */
static DEFINE_PER_CPU(struct kobject *, ici_cache_kobject);
@@ -1073,9 +1072,9 @@ err_out:
static DECLARE_BITMAP(cache_dev_map, NR_CPUS);
/* Add/Remove cache interface for CPU device */
-static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
+static int __cpuinit cache_add_dev(struct device *dev)
{
- unsigned int cpu = sys_dev->id;
+ unsigned int cpu = dev->id;
unsigned long i, j;
struct _index_kobject *this_object;
struct _cpuid4_info *this_leaf;
@@ -1087,7 +1086,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
retval = kobject_init_and_add(per_cpu(ici_cache_kobject, cpu),
&ktype_percpu_entry,
- &sys_dev->kobj, "%s", "cache");
+ &dev->kobj, "%s", "cache");
if (retval < 0) {
cpuid4_cache_sysfs_exit(cpu);
return retval;
@@ -1124,9 +1123,9 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
return 0;
}
-static void __cpuinit cache_remove_dev(struct sys_device * sys_dev)
+static void __cpuinit cache_remove_dev(struct device *dev)
{
- unsigned int cpu = sys_dev->id;
+ unsigned int cpu = dev->id;
unsigned long i;
if (per_cpu(ici_cpuid4_info, cpu) == NULL)
@@ -1145,17 +1144,17 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *dev;
- sys_dev = get_cpu_sysdev(cpu);
+ dev = get_cpu_device(cpu);
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- cache_add_dev(sys_dev);
+ cache_add_dev(dev);
break;
case CPU_DEAD:
case CPU_DEAD_FROZEN:
- cache_remove_dev(sys_dev);
+ cache_remove_dev(dev);
break;
}
return NOTIFY_OK;
@@ -1174,9 +1173,9 @@ static int __cpuinit cache_sysfs_init(void)
for_each_online_cpu(i) {
int err;
- struct sys_device *sys_dev = get_cpu_sysdev(i);
+ struct device *dev = get_cpu_device(i);
- err = cache_add_dev(sys_dev);
+ err = cache_add_dev(dev);
if (err)
return err;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h
index fefcc69ee8b5..ed44c8a65858 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-internal.h
+++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h
@@ -1,4 +1,4 @@
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <asm/mce.h>
enum severity_level {
@@ -17,7 +17,7 @@ enum severity_level {
struct mce_bank {
u64 ctl; /* subevents to enable */
unsigned char init; /* initialise bank? */
- struct sysdev_attribute attr; /* sysdev attribute */
+ struct device_attribute attr; /* device attribute */
char attrname[ATTR_LEN]; /* attribute name */
};
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 362056aefeb4..0156c6f85d7b 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -19,7 +19,7 @@
#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/string.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/delay.h>
#include <linux/ctype.h>
@@ -1751,7 +1751,7 @@ static struct syscore_ops mce_syscore_ops = {
};
/*
- * mce_sysdev: Sysfs support
+ * mce_device: Sysfs support
*/
static void mce_cpu_restart(void *data)
@@ -1787,27 +1787,28 @@ static void mce_enable_ce(void *all)
__mcheck_cpu_init_timer();
}
-static struct sysdev_class mce_sysdev_class = {
+static struct bus_type mce_subsys = {
.name = "machinecheck",
+ .dev_name = "machinecheck",
};
-DEFINE_PER_CPU(struct sys_device, mce_sysdev);
+DEFINE_PER_CPU(struct device, mce_device);
__cpuinitdata
void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
-static inline struct mce_bank *attr_to_bank(struct sysdev_attribute *attr)
+static inline struct mce_bank *attr_to_bank(struct device_attribute *attr)
{
return container_of(attr, struct mce_bank, attr);
}
-static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr,
+static ssize_t show_bank(struct device *s, struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%llx\n", attr_to_bank(attr)->ctl);
}
-static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
+static ssize_t set_bank(struct device *s, struct device_attribute *attr,
const char *buf, size_t size)
{
u64 new;
@@ -1822,14 +1823,14 @@ static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr,
}
static ssize_t
-show_trigger(struct sys_device *s, struct sysdev_attribute *attr, char *buf)
+show_trigger(struct device *s, struct device_attribute *attr, char *buf)
{
strcpy(buf, mce_helper);
strcat(buf, "\n");
return strlen(mce_helper) + 1;
}
-static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+static ssize_t set_trigger(struct device *s, struct device_attribute *attr,
const char *buf, size_t siz)
{
char *p;
@@ -1844,8 +1845,8 @@ static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
return strlen(mce_helper) + !!p;
}
-static ssize_t set_ignore_ce(struct sys_device *s,
- struct sysdev_attribute *attr,
+static ssize_t set_ignore_ce(struct device *s,
+ struct device_attribute *attr,
const char *buf, size_t size)
{
u64 new;
@@ -1868,8 +1869,8 @@ static ssize_t set_ignore_ce(struct sys_device *s,
return size;
}
-static ssize_t set_cmci_disabled(struct sys_device *s,
- struct sysdev_attribute *attr,
+static ssize_t set_cmci_disabled(struct device *s,
+ struct device_attribute *attr,
const char *buf, size_t size)
{
u64 new;
@@ -1891,108 +1892,107 @@ static ssize_t set_cmci_disabled(struct sys_device *s,
return size;
}
-static ssize_t store_int_with_restart(struct sys_device *s,
- struct sysdev_attribute *attr,
+static ssize_t store_int_with_restart(struct device *s,
+ struct device_attribute *attr,
const char *buf, size_t size)
{
- ssize_t ret = sysdev_store_int(s, attr, buf, size);
+ ssize_t ret = device_store_int(s, attr, buf, size);
mce_restart();
return ret;
}
-static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
-static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
-static SYSDEV_INT_ATTR(monarch_timeout, 0644, monarch_timeout);
-static SYSDEV_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce);
+static DEVICE_ATTR(trigger, 0644, show_trigger, set_trigger);
+static DEVICE_INT_ATTR(tolerant, 0644, tolerant);
+static DEVICE_INT_ATTR(monarch_timeout, 0644, monarch_timeout);
+static DEVICE_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce);
-static struct sysdev_ext_attribute attr_check_interval = {
- _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int,
- store_int_with_restart),
+static struct dev_ext_attribute dev_attr_check_interval = {
+ __ATTR(check_interval, 0644, device_show_int, store_int_with_restart),
&check_interval
};
-static struct sysdev_ext_attribute attr_ignore_ce = {
- _SYSDEV_ATTR(ignore_ce, 0644, sysdev_show_int, set_ignore_ce),
+static struct dev_ext_attribute dev_attr_ignore_ce = {
+ __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce),
&mce_ignore_ce
};
-static struct sysdev_ext_attribute attr_cmci_disabled = {
- _SYSDEV_ATTR(cmci_disabled, 0644, sysdev_show_int, set_cmci_disabled),
+static struct dev_ext_attribute dev_attr_cmci_disabled = {
+ __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled),
&mce_cmci_disabled
};
-static struct sysdev_attribute *mce_sysdev_attrs[] = {
- &attr_tolerant.attr,
- &attr_check_interval.attr,
- &attr_trigger,
- &attr_monarch_timeout.attr,
- &attr_dont_log_ce.attr,
- &attr_ignore_ce.attr,
- &attr_cmci_disabled.attr,
+static struct device_attribute *mce_device_attrs[] = {
+ &dev_attr_tolerant.attr,
+ &dev_attr_check_interval.attr,
+ &dev_attr_trigger,
+ &dev_attr_monarch_timeout.attr,
+ &dev_attr_dont_log_ce.attr,
+ &dev_attr_ignore_ce.attr,
+ &dev_attr_cmci_disabled.attr,
NULL
};
-static cpumask_var_t mce_sysdev_initialized;
+static cpumask_var_t mce_device_initialized;
-/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */
-static __cpuinit int mce_sysdev_create(unsigned int cpu)
+/* Per cpu device init. All of the cpus still share the same ctrl bank: */
+static __cpuinit int mce_device_create(unsigned int cpu)
{
- struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu);
+ struct device *dev = &per_cpu(mce_device, cpu);
int err;
int i, j;
if (!mce_available(&boot_cpu_data))
return -EIO;
- memset(&sysdev->kobj, 0, sizeof(struct kobject));
- sysdev->id = cpu;
- sysdev->cls = &mce_sysdev_class;
+ memset(&dev->kobj, 0, sizeof(struct kobject));
+ dev->id = cpu;
+ dev->bus = &mce_subsys;
- err = sysdev_register(sysdev);
+ err = device_register(dev);
if (err)
return err;
- for (i = 0; mce_sysdev_attrs[i]; i++) {
- err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]);
+ for (i = 0; mce_device_attrs[i]; i++) {
+ err = device_create_file(dev, mce_device_attrs[i]);
if (err)
goto error;
}
for (j = 0; j < banks; j++) {
- err = sysdev_create_file(sysdev, &mce_banks[j].attr);
+ err = device_create_file(dev, &mce_banks[j].attr);
if (err)
goto error2;
}
- cpumask_set_cpu(cpu, mce_sysdev_initialized);
+ cpumask_set_cpu(cpu, mce_device_initialized);
return 0;
error2:
while (--j >= 0)
- sysdev_remove_file(sysdev, &mce_banks[j].attr);
+ device_remove_file(dev, &mce_banks[j].attr);
error:
while (--i >= 0)
- sysdev_remove_file(sysdev, mce_sysdev_attrs[i]);
+ device_remove_file(dev, mce_device_attrs[i]);
- sysdev_unregister(sysdev);
+ device_unregister(dev);
return err;
}
-static __cpuinit void mce_sysdev_remove(unsigned int cpu)
+static __cpuinit void mce_device_remove(unsigned int cpu)
{
- struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu);
+ struct device *dev = &per_cpu(mce_device, cpu);
int i;
- if (!cpumask_test_cpu(cpu, mce_sysdev_initialized))
+ if (!cpumask_test_cpu(cpu, mce_device_initialized))
return;
- for (i = 0; mce_sysdev_attrs[i]; i++)
- sysdev_remove_file(sysdev, mce_sysdev_attrs[i]);
+ for (i = 0; mce_device_attrs[i]; i++)
+ device_remove_file(dev, mce_device_attrs[i]);
for (i = 0; i < banks; i++)
- sysdev_remove_file(sysdev, &mce_banks[i].attr);
+ device_remove_file(dev, &mce_banks[i].attr);
- sysdev_unregister(sysdev);
- cpumask_clear_cpu(cpu, mce_sysdev_initialized);
+ device_unregister(dev);
+ cpumask_clear_cpu(cpu, mce_device_initialized);
}
/* Make sure there are no machine checks on offlined CPUs. */
@@ -2042,7 +2042,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- mce_sysdev_create(cpu);
+ mce_device_create(cpu);
if (threshold_cpu_callback)
threshold_cpu_callback(action, cpu);
break;
@@ -2050,7 +2050,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
case CPU_DEAD_FROZEN:
if (threshold_cpu_callback)
threshold_cpu_callback(action, cpu);
- mce_sysdev_remove(cpu);
+ mce_device_remove(cpu);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
@@ -2084,7 +2084,7 @@ static __init void mce_init_banks(void)
for (i = 0; i < banks; i++) {
struct mce_bank *b = &mce_banks[i];
- struct sysdev_attribute *a = &b->attr;
+ struct device_attribute *a = &b->attr;
sysfs_attr_init(&a->attr);
a->attr.name = b->attrname;
@@ -2104,16 +2104,16 @@ static __init int mcheck_init_device(void)
if (!mce_available(&boot_cpu_data))
return -EIO;
- zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL);
+ zalloc_cpumask_var(&mce_device_initialized, GFP_KERNEL);
mce_init_banks();
- err = sysdev_class_register(&mce_sysdev_class);
+ err = subsys_system_register(&mce_subsys, NULL);
if (err)
return err;
for_each_online_cpu(i) {
- err = mce_sysdev_create(i);
+ err = mce_device_create(i);
if (err)
return err;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index f5474218cffe..56d2aa1acd55 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -17,7 +17,6 @@
#include <linux/notifier.h>
#include <linux/kobject.h>
#include <linux/percpu.h>
-#include <linux/sysdev.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/sysfs.h>
@@ -548,7 +547,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (!b)
goto out;
- err = sysfs_create_link(&per_cpu(mce_sysdev, cpu).kobj,
+ err = sysfs_create_link(&per_cpu(mce_device, cpu).kobj,
b->kobj, name);
if (err)
goto out;
@@ -571,7 +570,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
goto out;
}
- b->kobj = kobject_create_and_add(name, &per_cpu(mce_sysdev, cpu).kobj);
+ b->kobj = kobject_create_and_add(name, &per_cpu(mce_device, cpu).kobj);
if (!b->kobj)
goto out_free;
@@ -591,7 +590,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
if (i == cpu)
continue;
- err = sysfs_create_link(&per_cpu(mce_sysdev, i).kobj,
+ err = sysfs_create_link(&per_cpu(mce_device, i).kobj,
b->kobj, name);
if (err)
goto out;
@@ -669,7 +668,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
#ifdef CONFIG_SMP
/* sibling symlink */
if (shared_bank[bank] && b->blocks->cpu != cpu) {
- sysfs_remove_link(&per_cpu(mce_sysdev, cpu).kobj, name);
+ sysfs_remove_link(&per_cpu(mce_device, cpu).kobj, name);
per_cpu(threshold_banks, cpu)[bank] = NULL;
return;
@@ -681,7 +680,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
if (i == cpu)
continue;
- sysfs_remove_link(&per_cpu(mce_sysdev, i).kobj, name);
+ sysfs_remove_link(&per_cpu(mce_device, i).kobj, name);
per_cpu(threshold_banks, i)[bank] = NULL;
}
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 787e06c84ea6..59e3f6ed265f 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -19,7 +19,6 @@
#include <linux/kernel.h>
#include <linux/percpu.h>
#include <linux/export.h>
-#include <linux/sysdev.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/smp.h>
@@ -69,16 +68,16 @@ static atomic_t therm_throt_en = ATOMIC_INIT(0);
static u32 lvtthmr_init __read_mostly;
#ifdef CONFIG_SYSFS
-#define define_therm_throt_sysdev_one_ro(_name) \
- static SYSDEV_ATTR(_name, 0444, \
- therm_throt_sysdev_show_##_name, \
+#define define_therm_throt_device_one_ro(_name) \
+ static DEVICE_ATTR(_name, 0444, \
+ therm_throt_device_show_##_name, \
NULL) \
-#define define_therm_throt_sysdev_show_func(event, name) \
+#define define_therm_throt_device_show_func(event, name) \
\
-static ssize_t therm_throt_sysdev_show_##event##_##name( \
- struct sys_device *dev, \
- struct sysdev_attribute *attr, \
+static ssize_t therm_throt_device_show_##event##_##name( \
+ struct device *dev, \
+ struct device_attribute *attr, \
char *buf) \
{ \
unsigned int cpu = dev->id; \
@@ -95,20 +94,20 @@ static ssize_t therm_throt_sysdev_show_##event##_##name( \
return ret; \
}
-define_therm_throt_sysdev_show_func(core_throttle, count);
-define_therm_throt_sysdev_one_ro(core_throttle_count);
+define_therm_throt_device_show_func(core_throttle, count);
+define_therm_throt_device_one_ro(core_throttle_count);
-define_therm_throt_sysdev_show_func(core_power_limit, count);
-define_therm_throt_sysdev_one_ro(core_power_limit_count);
+define_therm_throt_device_show_func(core_power_limit, count);
+define_therm_throt_device_one_ro(core_power_limit_count);
-define_therm_throt_sysdev_show_func(package_throttle, count);
-define_therm_throt_sysdev_one_ro(package_throttle_count);
+define_therm_throt_device_show_func(package_throttle, count);
+define_therm_throt_device_one_ro(package_throttle_count);
-define_therm_throt_sysdev_show_func(package_power_limit, count);
-define_therm_throt_sysdev_one_ro(package_power_limit_count);
+define_therm_throt_device_show_func(package_power_limit, count);
+define_therm_throt_device_one_ro(package_power_limit_count);
static struct attribute *thermal_throttle_attrs[] = {
- &attr_core_throttle_count.attr,
+ &dev_attr_core_throttle_count.attr,
NULL
};
@@ -223,36 +222,36 @@ static int thresh_event_valid(int event)
#ifdef CONFIG_SYSFS
/* Add/Remove thermal_throttle interface for CPU device: */
-static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev,
+static __cpuinit int thermal_throttle_add_dev(struct device *dev,
unsigned int cpu)
{
int err;
struct cpuinfo_x86 *c = &cpu_data(cpu);
- err = sysfs_create_group(&sys_dev->kobj, &thermal_attr_group);
+ err = sysfs_create_group(&dev->kobj, &thermal_attr_group);
if (err)
return err;
if (cpu_has(c, X86_FEATURE_PLN))
- err = sysfs_add_file_to_group(&sys_dev->kobj,
- &attr_core_power_limit_count.attr,
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_core_power_limit_count.attr,
thermal_attr_group.name);
if (cpu_has(c, X86_FEATURE_PTS)) {
- err = sysfs_add_file_to_group(&sys_dev->kobj,
- &attr_package_throttle_count.attr,
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_throttle_count.attr,
thermal_attr_group.name);
if (cpu_has(c, X86_FEATURE_PLN))
- err = sysfs_add_file_to_group(&sys_dev->kobj,
- &attr_package_power_limit_count.attr,
+ err = sysfs_add_file_to_group(&dev->kobj,
+ &dev_attr_package_power_limit_count.attr,
thermal_attr_group.name);
}
return err;
}
-static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev)
+static __cpuinit void thermal_throttle_remove_dev(struct device *dev)
{
- sysfs_remove_group(&sys_dev->kobj, &thermal_attr_group);
+ sysfs_remove_group(&dev->kobj, &thermal_attr_group);
}
/* Mutex protecting device creation against CPU hotplug: */
@@ -265,16 +264,16 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb,
void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *dev;
int err = 0;
- sys_dev = get_cpu_sysdev(cpu);
+ dev = get_cpu_device(cpu);
switch (action) {
case CPU_UP_PREPARE:
case CPU_UP_PREPARE_FROZEN:
mutex_lock(&therm_cpu_lock);
- err = thermal_throttle_add_dev(sys_dev, cpu);
+ err = thermal_throttle_add_dev(dev, cpu);
mutex_unlock(&therm_cpu_lock);
WARN_ON(err);
break;
@@ -283,7 +282,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb,
case CPU_DEAD:
case CPU_DEAD_FROZEN:
mutex_lock(&therm_cpu_lock);
- thermal_throttle_remove_dev(sys_dev);
+ thermal_throttle_remove_dev(dev);
mutex_unlock(&therm_cpu_lock);
break;
}
@@ -310,7 +309,7 @@ static __init int thermal_throttle_init_device(void)
#endif
/* connect live CPUs to sysfs */
for_each_online_cpu(cpu) {
- err = thermal_throttle_add_dev(get_cpu_sysdev(cpu), cpu);
+ err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu);
WARN_ON(err);
}
#ifdef CONFIG_HOTPLUG_CPU
diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
index f2d2a664e797..cf88f2a16473 100644
--- a/arch/x86/kernel/microcode_core.c
+++ b/arch/x86/kernel/microcode_core.c
@@ -292,8 +292,8 @@ static int reload_for_cpu(int cpu)
return err;
}
-static ssize_t reload_store(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t reload_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t size)
{
unsigned long val;
@@ -318,30 +318,30 @@ static ssize_t reload_store(struct sys_device *dev,
return ret;
}
-static ssize_t version_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t version_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ucode_cpu_info *uci = ucode_cpu_info + dev->id;
return sprintf(buf, "0x%x\n", uci->cpu_sig.rev);
}
-static ssize_t pf_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t pf_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ucode_cpu_info *uci = ucode_cpu_info + dev->id;
return sprintf(buf, "0x%x\n", uci->cpu_sig.pf);
}
-static SYSDEV_ATTR(reload, 0200, NULL, reload_store);
-static SYSDEV_ATTR(version, 0400, version_show, NULL);
-static SYSDEV_ATTR(processor_flags, 0400, pf_show, NULL);
+static DEVICE_ATTR(reload, 0200, NULL, reload_store);
+static DEVICE_ATTR(version, 0400, version_show, NULL);
+static DEVICE_ATTR(processor_flags, 0400, pf_show, NULL);
static struct attribute *mc_default_attrs[] = {
- &attr_reload.attr,
- &attr_version.attr,
- &attr_processor_flags.attr,
+ &dev_attr_reload.attr,
+ &dev_attr_version.attr,
+ &dev_attr_processor_flags.attr,
NULL
};
@@ -405,43 +405,45 @@ static enum ucode_state microcode_update_cpu(int cpu)
return ustate;
}
-static int mc_sysdev_add(struct sys_device *sys_dev)
+static int mc_device_add(struct device *dev, struct subsys_interface *sif)
{
- int err, cpu = sys_dev->id;
+ int err, cpu = dev->id;
if (!cpu_online(cpu))
return 0;
pr_debug("CPU%d added\n", cpu);
- err = sysfs_create_group(&sys_dev->kobj, &mc_attr_group);
+ err = sysfs_create_group(&dev->kobj, &mc_attr_group);
if (err)
return err;
if (microcode_init_cpu(cpu) == UCODE_ERROR) {
- sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
+ sysfs_remove_group(&dev->kobj, &mc_attr_group);
return -EINVAL;
}
return err;
}
-static int mc_sysdev_remove(struct sys_device *sys_dev)
+static int mc_device_remove(struct device *dev, struct subsys_interface *sif)
{
- int cpu = sys_dev->id;
+ int cpu = dev->id;
if (!cpu_online(cpu))
return 0;
pr_debug("CPU%d removed\n", cpu);
microcode_fini_cpu(cpu);
- sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
+ sysfs_remove_group(&dev->kobj, &mc_attr_group);
return 0;
}
-static struct sysdev_driver mc_sysdev_driver = {
- .add = mc_sysdev_add,
- .remove = mc_sysdev_remove,
+static struct subsys_interface mc_cpu_interface = {
+ .name = "microcode",
+ .subsys = &cpu_subsys,
+ .add_dev = mc_device_add,
+ .remove_dev = mc_device_remove,
};
/**
@@ -464,9 +466,9 @@ static __cpuinit int
mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *dev;
- sys_dev = get_cpu_sysdev(cpu);
+ dev = get_cpu_device(cpu);
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
@@ -474,13 +476,13 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
case CPU_DOWN_FAILED:
case CPU_DOWN_FAILED_FROZEN:
pr_debug("CPU%d added\n", cpu);
- if (sysfs_create_group(&sys_dev->kobj, &mc_attr_group))
+ if (sysfs_create_group(&dev->kobj, &mc_attr_group))
pr_err("Failed to create group for CPU%d\n", cpu);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
/* Suspend is in progress, only remove the interface */
- sysfs_remove_group(&sys_dev->kobj, &mc_attr_group);
+ sysfs_remove_group(&dev->kobj, &mc_attr_group);
pr_debug("CPU%d removed\n", cpu);
break;
@@ -527,7 +529,7 @@ static int __init microcode_init(void)
get_online_cpus();
mutex_lock(&microcode_mutex);
- error = sysdev_driver_register(&cpu_sysdev_class, &mc_sysdev_driver);
+ error = subsys_interface_register(&mc_cpu_interface);
mutex_unlock(&microcode_mutex);
put_online_cpus();
@@ -561,7 +563,7 @@ static void __exit microcode_exit(void)
get_online_cpus();
mutex_lock(&microcode_mutex);
- sysdev_driver_unregister(&cpu_sysdev_class, &mc_sysdev_driver);
+ subsys_interface_unregister(&mc_cpu_interface);
mutex_unlock(&microcode_mutex);
put_online_cpus();
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 9d7bc9f6b6cc..20a68ca386de 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -446,7 +446,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
{
struct acpi_processor *pr = NULL;
int result = 0;
- struct sys_device *sysdev;
+ struct device *dev;
pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);
if (!pr)
@@ -491,8 +491,8 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
per_cpu(processors, pr->id) = pr;
- sysdev = get_cpu_sysdev(pr->id);
- if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) {
+ dev = get_cpu_device(pr->id);
+ if (sysfs_create_link(&device->dev.kobj, &dev->kobj, "sysdev")) {
result = -EFAULT;
goto err_free_cpumask;
}
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 870550d6a4bf..3b599abf2b40 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -30,7 +30,6 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/cpufreq.h>
-#include <linux/sysdev.h>
#include <asm/uaccess.h>
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 251acea3d359..5bb0298fbcc0 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -1,8 +1,7 @@
/*
- * drivers/base/cpu.c - basic CPU class support
+ * CPU subsystem support
*/
-#include <linux/sysdev.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/sched.h>
@@ -14,40 +13,40 @@
#include "base.h"
-static struct sysdev_class_attribute *cpu_sysdev_class_attrs[];
-
-struct sysdev_class cpu_sysdev_class = {
+struct bus_type cpu_subsys = {
.name = "cpu",
- .attrs = cpu_sysdev_class_attrs,
+ .dev_name = "cpu",
};
-EXPORT_SYMBOL(cpu_sysdev_class);
+EXPORT_SYMBOL_GPL(cpu_subsys);
-static DEFINE_PER_CPU(struct sys_device *, cpu_sys_devices);
+static DEFINE_PER_CPU(struct device *, cpu_sys_devices);
#ifdef CONFIG_HOTPLUG_CPU
-static ssize_t show_online(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t show_online(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
- return sprintf(buf, "%u\n", !!cpu_online(cpu->sysdev.id));
+ return sprintf(buf, "%u\n", !!cpu_online(cpu->dev.id));
}
-static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribute *attr,
- const char *buf, size_t count)
+static ssize_t __ref store_online(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
ssize_t ret;
cpu_hotplug_driver_lock();
switch (buf[0]) {
case '0':
- ret = cpu_down(cpu->sysdev.id);
+ ret = cpu_down(cpu->dev.id);
if (!ret)
kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
break;
case '1':
- ret = cpu_up(cpu->sysdev.id);
+ ret = cpu_up(cpu->dev.id);
if (!ret)
kobject_uevent(&dev->kobj, KOBJ_ONLINE);
break;
@@ -60,44 +59,44 @@ static ssize_t __ref store_online(struct sys_device *dev, struct sysdev_attribut
ret = count;
return ret;
}
-static SYSDEV_ATTR(online, 0644, show_online, store_online);
+static DEVICE_ATTR(online, 0644, show_online, store_online);
static void __cpuinit register_cpu_control(struct cpu *cpu)
{
- sysdev_create_file(&cpu->sysdev, &attr_online);
+ device_create_file(&cpu->dev, &dev_attr_online);
}
void unregister_cpu(struct cpu *cpu)
{
- int logical_cpu = cpu->sysdev.id;
+ int logical_cpu = cpu->dev.id;
unregister_cpu_under_node(logical_cpu, cpu_to_node(logical_cpu));
- sysdev_remove_file(&cpu->sysdev, &attr_online);
+ device_remove_file(&cpu->dev, &dev_attr_online);
- sysdev_unregister(&cpu->sysdev);
+ device_unregister(&cpu->dev);
per_cpu(cpu_sys_devices, logical_cpu) = NULL;
return;
}
#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
-static ssize_t cpu_probe_store(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t cpu_probe_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf,
size_t count)
{
return arch_cpu_probe(buf, count);
}
-static ssize_t cpu_release_store(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t cpu_release_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf,
size_t count)
{
return arch_cpu_release(buf, count);
}
-static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, cpu_probe_store);
-static SYSDEV_CLASS_ATTR(release, S_IWUSR, NULL, cpu_release_store);
+static DEVICE_ATTR(probe, S_IWUSR, NULL, cpu_probe_store);
+static DEVICE_ATTR(release, S_IWUSR, NULL, cpu_release_store);
#endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */
#else /* ... !CONFIG_HOTPLUG_CPU */
@@ -109,15 +108,15 @@ static inline void register_cpu_control(struct cpu *cpu)
#ifdef CONFIG_KEXEC
#include <linux/kexec.h>
-static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t show_crash_notes(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct cpu *cpu = container_of(dev, struct cpu, sysdev);
+ struct cpu *cpu = container_of(dev, struct cpu, dev);
ssize_t rc;
unsigned long long addr;
int cpunum;
- cpunum = cpu->sysdev.id;
+ cpunum = cpu->dev.id;
/*
* Might be reading other cpu's data based on which cpu read thread
@@ -129,7 +128,7 @@ static ssize_t show_crash_notes(struct sys_device *dev, struct sysdev_attribute
rc = sprintf(buf, "%Lx\n", addr);
return rc;
}
-static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL);
+static DEVICE_ATTR(crash_notes, 0400, show_crash_notes, NULL);
#endif
/*
@@ -137,12 +136,12 @@ static SYSDEV_ATTR(crash_notes, 0400, show_crash_notes, NULL);
*/
struct cpu_attr {
- struct sysdev_class_attribute attr;
+ struct device_attribute attr;
const struct cpumask *const * const map;
};
-static ssize_t show_cpus_attr(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_cpus_attr(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
struct cpu_attr *ca = container_of(attr, struct cpu_attr, attr);
@@ -153,10 +152,10 @@ static ssize_t show_cpus_attr(struct sysdev_class *class,
return n;
}
-#define _CPU_ATTR(name, map) \
- { _SYSDEV_CLASS_ATTR(name, 0444, show_cpus_attr, NULL), map }
+#define _CPU_ATTR(name, map) \
+ { __ATTR(name, 0444, show_cpus_attr, NULL), map }
-/* Keep in sync with cpu_sysdev_class_attrs */
+/* Keep in sync with cpu_subsys_attrs */
static struct cpu_attr cpu_attrs[] = {
_CPU_ATTR(online, &cpu_online_mask),
_CPU_ATTR(possible, &cpu_possible_mask),
@@ -166,19 +165,19 @@ static struct cpu_attr cpu_attrs[] = {
/*
* Print values for NR_CPUS and offlined cpus
*/
-static ssize_t print_cpus_kernel_max(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, char *buf)
+static ssize_t print_cpus_kernel_max(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = snprintf(buf, PAGE_SIZE-2, "%d\n", NR_CPUS - 1);
return n;
}
-static SYSDEV_CLASS_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL);
+static DEVICE_ATTR(kernel_max, 0444, print_cpus_kernel_max, NULL);
/* arch-optional setting to enable display of offline cpus >= nr_cpu_ids */
unsigned int total_cpus;
-static ssize_t print_cpus_offline(struct sysdev_class *class,
- struct sysdev_class_attribute *attr, char *buf)
+static ssize_t print_cpus_offline(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
int n = 0, len = PAGE_SIZE-2;
cpumask_var_t offline;
@@ -205,7 +204,7 @@ static ssize_t print_cpus_offline(struct sysdev_class *class,
n += snprintf(&buf[n], len - n, "\n");
return n;
}
-static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL);
+static DEVICE_ATTR(offline, 0444, print_cpus_offline, NULL);
/*
* register_cpu - Setup a sysfs device for a CPU.
@@ -218,57 +217,66 @@ static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL);
int __cpuinit register_cpu(struct cpu *cpu, int num)
{
int error;
- cpu->node_id = cpu_to_node(num);
- cpu->sysdev.id = num;
- cpu->sysdev.cls = &cpu_sysdev_class;
-
- error = sysdev_register(&cpu->sysdev);
+ cpu->node_id = cpu_to_node(num);
+ cpu->dev.id = num;
+ cpu->dev.bus = &cpu_subsys;
+ error = device_register(&cpu->dev);
if (!error && cpu->hotpluggable)
register_cpu_control(cpu);
if (!error)
- per_cpu(cpu_sys_devices, num) = &cpu->sysdev;
+ per_cpu(cpu_sys_devices, num) = &cpu->dev;
if (!error)
register_cpu_under_node(num, cpu_to_node(num));
#ifdef CONFIG_KEXEC
if (!error)
- error = sysdev_create_file(&cpu->sysdev, &attr_crash_notes);
+ error = device_create_file(&cpu->dev, &dev_attr_crash_notes);
#endif
return error;
}
-struct sys_device *get_cpu_sysdev(unsigned cpu)
+struct device *get_cpu_device(unsigned cpu)
{
if (cpu < nr_cpu_ids && cpu_possible(cpu))
return per_cpu(cpu_sys_devices, cpu);
else
return NULL;
}
-EXPORT_SYMBOL_GPL(get_cpu_sysdev);
+EXPORT_SYMBOL_GPL(get_cpu_device);
+
+static struct attribute *cpu_root_attrs[] = {
+#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
+ &dev_attr_probe.attr,
+ &dev_attr_release.attr,
+#endif
+ &cpu_attrs[0].attr.attr,
+ &cpu_attrs[1].attr.attr,
+ &cpu_attrs[2].attr.attr,
+ &dev_attr_kernel_max.attr,
+ &dev_attr_offline.attr,
+ NULL
+};
+
+static struct attribute_group cpu_root_attr_group = {
+ .attrs = cpu_root_attrs,
+};
+
+static const struct attribute_group *cpu_root_attr_groups[] = {
+ &cpu_root_attr_group,
+ NULL,
+};
int __init cpu_dev_init(void)
{
int err;
- err = sysdev_class_register(&cpu_sysdev_class);
+ err = subsys_system_register(&cpu_subsys, cpu_root_attr_groups);
+ if (err)
+ return err;
+
#if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT)
- if (!err)
- err = sched_create_sysfs_power_savings_entries(&cpu_sysdev_class);
+ err = sched_create_sysfs_power_savings_entries(cpu_subsys.dev_root);
#endif
-
return err;
}
-
-static struct sysdev_class_attribute *cpu_sysdev_class_attrs[] = {
-#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
- &attr_probe,
- &attr_release,
-#endif
- &cpu_attrs[0].attr,
- &cpu_attrs[1].attr,
- &cpu_attrs[2].attr,
- &attr_kernel_max,
- &attr_offline,
- NULL
-};
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 793f796c4da3..6ce1501c7de5 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -315,12 +315,12 @@ struct node node_devices[MAX_NUMNODES];
int register_cpu_under_node(unsigned int cpu, unsigned int nid)
{
int ret;
- struct sys_device *obj;
+ struct device *obj;
if (!node_online(nid))
return 0;
- obj = get_cpu_sysdev(cpu);
+ obj = get_cpu_device(cpu);
if (!obj)
return 0;
@@ -337,12 +337,12 @@ int register_cpu_under_node(unsigned int cpu, unsigned int nid)
int unregister_cpu_under_node(unsigned int cpu, unsigned int nid)
{
- struct sys_device *obj;
+ struct device *obj;
if (!node_online(nid))
return 0;
- obj = get_cpu_sysdev(cpu);
+ obj = get_cpu_device(cpu);
if (!obj)
return 0;
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index f6f37a05a0c3..ae989c57cd5e 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -23,7 +23,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
-#include <linux/sysdev.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/cpu.h>
@@ -32,14 +31,14 @@
#include <linux/topology.h>
#define define_one_ro_named(_name, _func) \
-static SYSDEV_ATTR(_name, 0444, _func, NULL)
+ static DEVICE_ATTR(_name, 0444, _func, NULL)
#define define_one_ro(_name) \
-static SYSDEV_ATTR(_name, 0444, show_##_name, NULL)
+ static DEVICE_ATTR(_name, 0444, show_##_name, NULL)
#define define_id_show_func(name) \
-static ssize_t show_##name(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##name(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
unsigned int cpu = dev->id; \
return sprintf(buf, "%d\n", topology_##name(cpu)); \
@@ -65,16 +64,16 @@ static ssize_t show_cpumap(int type, const struct cpumask *mask, char *buf)
#ifdef arch_provides_topology_pointers
#define define_siblings_show_map(name) \
-static ssize_t show_##name(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##name(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
unsigned int cpu = dev->id; \
return show_cpumap(0, topology_##name(cpu), buf); \
}
#define define_siblings_show_list(name) \
-static ssize_t show_##name##_list(struct sys_device *dev, \
- struct sysdev_attribute *attr, \
+static ssize_t show_##name##_list(struct device *dev, \
+ struct device_attribute *attr, \
char *buf) \
{ \
unsigned int cpu = dev->id; \
@@ -83,15 +82,15 @@ static ssize_t show_##name##_list(struct sys_device *dev, \
#else
#define define_siblings_show_map(name) \
-static ssize_t show_##name(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf) \
+static ssize_t show_##name(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
{ \
return show_cpumap(0, topology_##name(dev->id), buf); \
}
#define define_siblings_show_list(name) \
-static ssize_t show_##name##_list(struct sys_device *dev, \
- struct sysdev_attribute *attr, \
+static ssize_t show_##name##_list(struct device *dev, \
+ struct device_attribute *attr, \
char *buf) \
{ \
return show_cpumap(1, topology_##name(dev->id), buf); \
@@ -124,16 +123,16 @@ define_one_ro_named(book_siblings_list, show_book_cpumask_list);
#endif
static struct attribute *default_attrs[] = {
- &attr_physical_package_id.attr,
- &attr_core_id.attr,
- &attr_thread_siblings.attr,
- &attr_thread_siblings_list.attr,
- &attr_core_siblings.attr,
- &attr_core_siblings_list.attr,
+ &dev_attr_physical_package_id.attr,
+ &dev_attr_core_id.attr,
+ &dev_attr_thread_siblings.attr,
+ &dev_attr_thread_siblings_list.attr,
+ &dev_attr_core_siblings.attr,
+ &dev_attr_core_siblings_list.attr,
#ifdef CONFIG_SCHED_BOOK
- &attr_book_id.attr,
- &attr_book_siblings.attr,
- &attr_book_siblings_list.attr,
+ &dev_attr_book_id.attr,
+ &dev_attr_book_siblings.attr,
+ &dev_attr_book_siblings_list.attr,
#endif
NULL
};
@@ -146,16 +145,16 @@ static struct attribute_group topology_attr_group = {
/* Add/Remove cpu_topology interface for CPU device */
static int __cpuinit topology_add_dev(unsigned int cpu)
{
- struct sys_device *sys_dev = get_cpu_sysdev(cpu);
+ struct device *dev = get_cpu_device(cpu);
- return sysfs_create_group(&sys_dev->kobj, &topology_attr_group);
+ return sysfs_create_group(&dev->kobj, &topology_attr_group);
}
static void __cpuinit topology_remove_dev(unsigned int cpu)
{
- struct sys_device *sys_dev = get_cpu_sysdev(cpu);
+ struct device *dev = get_cpu_device(cpu);
- sysfs_remove_group(&sys_dev->kobj, &topology_attr_group);
+ sysfs_remove_group(&dev->kobj, &topology_attr_group);
}
static int __cpuinit topology_cpu_callback(struct notifier_block *nfb,
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 987a165ede26..8c2df3499da7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -679,7 +679,7 @@ static struct kobj_type ktype_cpufreq = {
*/
static int cpufreq_add_dev_policy(unsigned int cpu,
struct cpufreq_policy *policy,
- struct sys_device *sys_dev)
+ struct device *dev)
{
int ret = 0;
#ifdef CONFIG_SMP
@@ -728,7 +728,7 @@ static int cpufreq_add_dev_policy(unsigned int cpu,
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
pr_debug("CPU already managed, adding link\n");
- ret = sysfs_create_link(&sys_dev->kobj,
+ ret = sysfs_create_link(&dev->kobj,
&managed_policy->kobj,
"cpufreq");
if (ret)
@@ -761,7 +761,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu,
for_each_cpu(j, policy->cpus) {
struct cpufreq_policy *managed_policy;
- struct sys_device *cpu_sys_dev;
+ struct device *cpu_dev;
if (j == cpu)
continue;
@@ -770,8 +770,8 @@ static int cpufreq_add_dev_symlink(unsigned int cpu,
pr_debug("CPU %u already managed, adding link\n", j);
managed_policy = cpufreq_cpu_get(cpu);
- cpu_sys_dev = get_cpu_sysdev(j);
- ret = sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj,
+ cpu_dev = get_cpu_device(j);
+ ret = sysfs_create_link(&cpu_dev->kobj, &policy->kobj,
"cpufreq");
if (ret) {
cpufreq_cpu_put(managed_policy);
@@ -783,7 +783,7 @@ static int cpufreq_add_dev_symlink(unsigned int cpu,
static int cpufreq_add_dev_interface(unsigned int cpu,
struct cpufreq_policy *policy,
- struct sys_device *sys_dev)
+ struct device *dev)
{
struct cpufreq_policy new_policy;
struct freq_attr **drv_attr;
@@ -793,7 +793,7 @@ static int cpufreq_add_dev_interface(unsigned int cpu,
/* prepare interface data */
ret = kobject_init_and_add(&policy->kobj, &ktype_cpufreq,
- &sys_dev->kobj, "cpufreq");
+ &dev->kobj, "cpufreq");
if (ret)
return ret;
@@ -866,9 +866,9 @@ err_out_kobj_put:
* with with cpu hotplugging and all hell will break loose. Tried to clean this
* mess up, but more thorough testing is needed. - Mathieu
*/
-static int cpufreq_add_dev(struct sys_device *sys_dev)
+static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
{
- unsigned int cpu = sys_dev->id;
+ unsigned int cpu = dev->id;
int ret = 0, found = 0;
struct cpufreq_policy *policy;
unsigned long flags;
@@ -947,7 +947,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_START, policy);
- ret = cpufreq_add_dev_policy(cpu, policy, sys_dev);
+ ret = cpufreq_add_dev_policy(cpu, policy, dev);
if (ret) {
if (ret > 0)
/* This is a managed cpu, symlink created,
@@ -956,7 +956,7 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
goto err_unlock_policy;
}
- ret = cpufreq_add_dev_interface(cpu, policy, sys_dev);
+ ret = cpufreq_add_dev_interface(cpu, policy, dev);
if (ret)
goto err_out_unregister;
@@ -999,15 +999,15 @@ module_out:
* Caller should already have policy_rwsem in write mode for this CPU.
* This routine frees the rwsem before returning.
*/
-static int __cpufreq_remove_dev(struct sys_device *sys_dev)
+static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
{
- unsigned int cpu = sys_dev->id;
+ unsigned int cpu = dev->id;
unsigned long flags;
struct cpufreq_policy *data;
struct kobject *kobj;
struct completion *cmp;
#ifdef CONFIG_SMP
- struct sys_device *cpu_sys_dev;
+ struct device *cpu_dev;
unsigned int j;
#endif
@@ -1032,7 +1032,7 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
pr_debug("removing link\n");
cpumask_clear_cpu(cpu, data->cpus);
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- kobj = &sys_dev->kobj;
+ kobj = &dev->kobj;
cpufreq_cpu_put(data);
unlock_policy_rwsem_write(cpu);
sysfs_remove_link(kobj, "cpufreq");
@@ -1071,8 +1071,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
strncpy(per_cpu(cpufreq_cpu_governor, j),
data->governor->name, CPUFREQ_NAME_LEN);
#endif
- cpu_sys_dev = get_cpu_sysdev(j);
- kobj = &cpu_sys_dev->kobj;
+ cpu_dev = get_cpu_device(j);
+ kobj = &cpu_dev->kobj;
unlock_policy_rwsem_write(cpu);
sysfs_remove_link(kobj, "cpufreq");
lock_policy_rwsem_write(cpu);
@@ -1112,11 +1112,11 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
if (unlikely(cpumask_weight(data->cpus) > 1)) {
/* first sibling now owns the new sysfs dir */
cpumask_clear_cpu(cpu, data->cpus);
- cpufreq_add_dev(get_cpu_sysdev(cpumask_first(data->cpus)));
+ cpufreq_add_dev(get_cpu_device(cpumask_first(data->cpus)), NULL);
/* finally remove our own symlink */
lock_policy_rwsem_write(cpu);
- __cpufreq_remove_dev(sys_dev);
+ __cpufreq_remove_dev(dev, sif);
}
#endif
@@ -1128,9 +1128,9 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
}
-static int cpufreq_remove_dev(struct sys_device *sys_dev)
+static int cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif)
{
- unsigned int cpu = sys_dev->id;
+ unsigned int cpu = dev->id;
int retval;
if (cpu_is_offline(cpu))
@@ -1139,7 +1139,7 @@ static int cpufreq_remove_dev(struct sys_device *sys_dev)
if (unlikely(lock_policy_rwsem_write(cpu)))
BUG();
- retval = __cpufreq_remove_dev(sys_dev);
+ retval = __cpufreq_remove_dev(dev, sif);
return retval;
}
@@ -1271,9 +1271,11 @@ out:
}
EXPORT_SYMBOL(cpufreq_get);
-static struct sysdev_driver cpufreq_sysdev_driver = {
- .add = cpufreq_add_dev,
- .remove = cpufreq_remove_dev,
+static struct subsys_interface cpufreq_interface = {
+ .name = "cpufreq",
+ .subsys = &cpu_subsys,
+ .add_dev = cpufreq_add_dev,
+ .remove_dev = cpufreq_remove_dev,
};
@@ -1765,25 +1767,25 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
unsigned long action, void *hcpu)
{
unsigned int cpu = (unsigned long)hcpu;
- struct sys_device *sys_dev;
+ struct device *dev;
- sys_dev = get_cpu_sysdev(cpu);
- if (sys_dev) {
+ dev = get_cpu_device(cpu);
+ if (dev) {
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- cpufreq_add_dev(sys_dev);
+ cpufreq_add_dev(dev, NULL);
break;
case CPU_DOWN_PREPARE:
case CPU_DOWN_PREPARE_FROZEN:
if (unlikely(lock_policy_rwsem_write(cpu)))
BUG();
- __cpufreq_remove_dev(sys_dev);
+ __cpufreq_remove_dev(dev, NULL);
break;
case CPU_DOWN_FAILED:
case CPU_DOWN_FAILED_FROZEN:
- cpufreq_add_dev(sys_dev);
+ cpufreq_add_dev(dev, NULL);
break;
}
}
@@ -1830,8 +1832,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
cpufreq_driver = driver_data;
spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- ret = sysdev_driver_register(&cpu_sysdev_class,
- &cpufreq_sysdev_driver);
+ ret = subsys_interface_register(&cpufreq_interface);
if (ret)
goto err_null_driver;
@@ -1850,7 +1851,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
if (ret) {
pr_debug("no CPU initialized for driver %s\n",
driver_data->name);
- goto err_sysdev_unreg;
+ goto err_if_unreg;
}
}
@@ -1858,9 +1859,8 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
pr_debug("driver %s up and running\n", driver_data->name);
return 0;
-err_sysdev_unreg:
- sysdev_driver_unregister(&cpu_sysdev_class,
- &cpufreq_sysdev_driver);
+err_if_unreg:
+ subsys_interface_unregister(&cpufreq_interface);
err_null_driver:
spin_lock_irqsave(&cpufreq_driver_lock, flags);
cpufreq_driver = NULL;
@@ -1887,7 +1887,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver)
pr_debug("unregistering driver %s\n", driver->name);
- sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver);
+ subsys_interface_unregister(&cpufreq_interface);
unregister_hotcpu_notifier(&cpufreq_cpu_notifier);
spin_lock_irqsave(&cpufreq_driver_lock, flags);
@@ -1907,8 +1907,7 @@ static int __init cpufreq_core_init(void)
init_rwsem(&per_cpu(cpu_policy_rwsem, cpu));
}
- cpufreq_global_kobject = kobject_create_and_add("cpufreq",
- &cpu_sysdev_class.kset.kobj);
+ cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj);
BUG_ON(!cpufreq_global_kobject);
register_syscore_ops(&cpufreq_syscore_ops);
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index c5072a91e848..390380a8cfc9 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/sysdev.h>
#include <linux/cpu.h>
#include <linux/sysfs.h>
#include <linux/cpufreq.h>
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 06ce2680d00d..59f4261c753a 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -291,10 +291,10 @@ EXPORT_SYMBOL_GPL(cpuidle_disable_device);
static int __cpuidle_register_device(struct cpuidle_device *dev)
{
int ret;
- struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
+ struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);
struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver();
- if (!sys_dev)
+ if (!dev)
return -EINVAL;
if (!try_module_get(cpuidle_driver->owner))
return -EINVAL;
@@ -303,7 +303,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
per_cpu(cpuidle_devices, dev->cpu) = dev;
list_add(&dev->device_list, &cpuidle_detected_devices);
- if ((ret = cpuidle_add_sysfs(sys_dev))) {
+ if ((ret = cpuidle_add_sysfs(cpu_dev))) {
module_put(cpuidle_driver->owner);
return ret;
}
@@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device);
*/
void cpuidle_unregister_device(struct cpuidle_device *dev)
{
- struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
+ struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);
struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver();
if (dev->registered == 0)
@@ -354,7 +354,7 @@ void cpuidle_unregister_device(struct cpuidle_device *dev)
cpuidle_disable_device(dev);
- cpuidle_remove_sysfs(sys_dev);
+ cpuidle_remove_sysfs(cpu_dev);
list_del(&dev->device_list);
wait_for_completion(&dev->kobj_unregister);
per_cpu(cpuidle_devices, dev->cpu) = NULL;
@@ -411,7 +411,7 @@ static int __init cpuidle_init(void)
if (cpuidle_disabled())
return -ENODEV;
- ret = cpuidle_add_class_sysfs(&cpu_sysdev_class);
+ ret = cpuidle_add_interface(cpu_subsys.dev_root);
if (ret)
return ret;
diff --git a/drivers/cpuidle/cpuidle.h b/drivers/cpuidle/cpuidle.h
index 38c3fd8b9d76..7db186685c27 100644
--- a/drivers/cpuidle/cpuidle.h
+++ b/drivers/cpuidle/cpuidle.h
@@ -5,7 +5,7 @@
#ifndef __DRIVER_CPUIDLE_H
#define __DRIVER_CPUIDLE_H
-#include <linux/sysdev.h>
+#include <linux/device.h>
/* For internal use only */
extern struct cpuidle_governor *cpuidle_curr_governor;
@@ -23,11 +23,11 @@ extern void cpuidle_uninstall_idle_handler(void);
extern int cpuidle_switch_governor(struct cpuidle_governor *gov);
/* sysfs */
-extern int cpuidle_add_class_sysfs(struct sysdev_class *cls);
-extern void cpuidle_remove_class_sysfs(struct sysdev_class *cls);
+extern int cpuidle_add_interface(struct device *dev);
+extern void cpuidle_remove_interface(struct device *dev);
extern int cpuidle_add_state_sysfs(struct cpuidle_device *device);
extern void cpuidle_remove_state_sysfs(struct cpuidle_device *device);
-extern int cpuidle_add_sysfs(struct sys_device *sysdev);
-extern void cpuidle_remove_sysfs(struct sys_device *sysdev);
+extern int cpuidle_add_sysfs(struct device *dev);
+extern void cpuidle_remove_sysfs(struct device *dev);
#endif /* __DRIVER_CPUIDLE_H */
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 1e756e160dca..3fe41fe4851a 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -22,8 +22,8 @@ static int __init cpuidle_sysfs_setup(char *unused)
}
__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup);
-static ssize_t show_available_governors(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_available_governors(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t i = 0;
@@ -42,8 +42,8 @@ out:
return i;
}
-static ssize_t show_current_driver(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_current_driver(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t ret;
@@ -59,8 +59,8 @@ static ssize_t show_current_driver(struct sysdev_class *class,
return ret;
}
-static ssize_t show_current_governor(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t show_current_governor(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
ssize_t ret;
@@ -75,8 +75,8 @@ static ssize_t show_current_governor(struct sysdev_class *class,
return ret;
}
-static ssize_t store_current_governor(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t store_current_governor(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
char gov_name[CPUIDLE_NAME_LEN];
@@ -109,50 +109,48 @@ static ssize_t store_current_governor(struct sysdev_class *class,
return count;
}
-static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL);
-static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor,
- NULL);
+static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL);
+static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL);
-static struct attribute *cpuclass_default_attrs[] = {
- &attr_current_driver.attr,
- &attr_current_governor_ro.attr,
+static struct attribute *cpuidle_default_attrs[] = {
+ &dev_attr_current_driver.attr,
+ &dev_attr_current_governor_ro.attr,
NULL
};
-static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors,
- NULL);
-static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor,
- store_current_governor);
+static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL);
+static DEVICE_ATTR(current_governor, 0644, show_current_governor,
+ store_current_governor);
-static struct attribute *cpuclass_switch_attrs[] = {
- &attr_available_governors.attr,
- &attr_current_driver.attr,
- &attr_current_governor.attr,
+static struct attribute *cpuidle_switch_attrs[] = {
+ &dev_attr_available_governors.attr,
+ &dev_attr_current_driver.attr,
+ &dev_attr_current_governor.attr,
NULL
};
-static struct attribute_group cpuclass_attr_group = {
- .attrs = cpuclass_default_attrs,
+static struct attribute_group cpuidle_attr_group = {
+ .attrs = cpuidle_default_attrs,
.name = "cpuidle",
};
/**
- * cpuidle_add_class_sysfs - add CPU global sysfs attributes
+ * cpuidle_add_interface - add CPU global sysfs attributes
*/
-int cpuidle_add_class_sysfs(struct sysdev_class *cls)
+int cpuidle_add_interface(struct device *dev)
{
if (sysfs_switch)
- cpuclass_attr_group.attrs = cpuclass_switch_attrs;
+ cpuidle_attr_group.attrs = cpuidle_switch_attrs;
- return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group);
+ return sysfs_create_group(&dev->kobj, &cpuidle_attr_group);
}
/**
- * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes
+ * cpuidle_remove_interface - remove CPU global sysfs attributes
*/
-void cpuidle_remove_class_sysfs(struct sysdev_class *cls)
+void cpuidle_remove_interface(struct device *dev)
{
- sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group);
+ sysfs_remove_group(&dev->kobj, &cpuidle_attr_group);
}
struct cpuidle_attr {
@@ -365,16 +363,16 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device)
/**
* cpuidle_add_sysfs - creates a sysfs instance for the target device
- * @sysdev: the target device
+ * @dev: the target device
*/
-int cpuidle_add_sysfs(struct sys_device *sysdev)
+int cpuidle_add_sysfs(struct device *cpu_dev)
{
- int cpu = sysdev->id;
+ int cpu = cpu_dev->id;
struct cpuidle_device *dev;
int error;
dev = per_cpu(cpuidle_devices, cpu);
- error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &sysdev->kobj,
+ error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj,
"cpuidle");
if (!error)
kobject_uevent(&dev->kobj, KOBJ_ADD);
@@ -383,11 +381,11 @@ int cpuidle_add_sysfs(struct sys_device *sysdev)
/**
* cpuidle_remove_sysfs - deletes a sysfs instance on the target device
- * @sysdev: the target device
+ * @dev: the target device
*/
-void cpuidle_remove_sysfs(struct sys_device *sysdev)
+void cpuidle_remove_sysfs(struct device *cpu_dev)
{
- int cpu = sysdev->id;
+ int cpu = cpu_dev->id;
struct cpuidle_device *dev;
dev = per_cpu(cpuidle_devices, cpu);
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 95b909ac2b73..3c03c1060be6 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -11,7 +11,7 @@
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/cpu.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/workqueue.h>
#include <asm/smp.h>
@@ -31,14 +31,14 @@ static struct work_struct sclp_cpu_change_work;
static void sclp_cpu_capability_notify(struct work_struct *work)
{
int cpu;
- struct sys_device *sysdev;
+ struct device *dev;
s390_adjust_jiffies();
pr_warning("cpu capability changed.\n");
get_online_cpus();
for_each_online_cpu(cpu) {
- sysdev = get_cpu_sysdev(cpu);
- kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
+ dev = get_cpu_device(cpu);
+ kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}
put_online_cpus();
}
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 6cb60fd2ea84..fc3da0d70d68 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -14,7 +14,7 @@
#ifndef _LINUX_CPU_H_
#define _LINUX_CPU_H_
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/node.h>
#include <linux/compiler.h>
#include <linux/cpumask.h>
@@ -22,19 +22,19 @@
struct cpu {
int node_id; /* The node which contains the CPU */
int hotpluggable; /* creates sysfs control file if hotpluggable */
- struct sys_device sysdev;
+ struct device dev;
};
extern int register_cpu(struct cpu *cpu, int num);
-extern struct sys_device *get_cpu_sysdev(unsigned cpu);
+extern struct device *get_cpu_device(unsigned cpu);
-extern int cpu_add_sysdev_attr(struct sysdev_attribute *attr);
-extern void cpu_remove_sysdev_attr(struct sysdev_attribute *attr);
+extern int cpu_add_dev_attr(struct device_attribute *attr);
+extern void cpu_remove_dev_attr(struct device_attribute *attr);
-extern int cpu_add_sysdev_attr_group(struct attribute_group *attrs);
-extern void cpu_remove_sysdev_attr_group(struct attribute_group *attrs);
+extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
+extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
-extern int sched_create_sysfs_power_savings_entries(struct sysdev_class *cls);
+extern int sched_create_sysfs_power_savings_entries(struct device *dev);
#ifdef CONFIG_HOTPLUG_CPU
extern void unregister_cpu(struct cpu *cpu);
@@ -160,7 +160,7 @@ static inline void cpu_maps_update_done(void)
}
#endif /* CONFIG_SMP */
-extern struct sysdev_class cpu_sysdev_class;
+extern struct bus_type cpu_subsys;
#ifdef CONFIG_HOTPLUG_CPU
/* Stop CPUs going up and down. */
diff --git a/kernel/sched.c b/kernel/sched.c
index 0e9344a71be3..530772646443 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -7923,54 +7923,52 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)
}
#ifdef CONFIG_SCHED_MC
-static ssize_t sched_mc_power_savings_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
- char *page)
+static ssize_t sched_mc_power_savings_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
- return sprintf(page, "%u\n", sched_mc_power_savings);
+ return sprintf(buf, "%u\n", sched_mc_power_savings);
}
-static ssize_t sched_mc_power_savings_store(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t sched_mc_power_savings_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
return sched_power_savings_store(buf, count, 0);
}
-static SYSDEV_CLASS_ATTR(sched_mc_power_savings, 0644,
- sched_mc_power_savings_show,
- sched_mc_power_savings_store);
+static DEVICE_ATTR(sched_mc_power_savings, 0644,
+ sched_mc_power_savings_show,
+ sched_mc_power_savings_store);
#endif
#ifdef CONFIG_SCHED_SMT
-static ssize_t sched_smt_power_savings_show(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
- char *page)
+static ssize_t sched_smt_power_savings_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
- return sprintf(page, "%u\n", sched_smt_power_savings);
+ return sprintf(buf, "%u\n", sched_smt_power_savings);
}
-static ssize_t sched_smt_power_savings_store(struct sysdev_class *dev,
- struct sysdev_class_attribute *attr,
+static ssize_t sched_smt_power_savings_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
return sched_power_savings_store(buf, count, 1);
}
-static SYSDEV_CLASS_ATTR(sched_smt_power_savings, 0644,
+static DEVICE_ATTR(sched_smt_power_savings, 0644,
sched_smt_power_savings_show,
sched_smt_power_savings_store);
#endif
-int __init sched_create_sysfs_power_savings_entries(struct sysdev_class *cls)
+int __init sched_create_sysfs_power_savings_entries(struct device *dev)
{
int err = 0;
#ifdef CONFIG_SCHED_SMT
if (smt_capable())
- err = sysfs_create_file(&cls->kset.kobj,
- &attr_sched_smt_power_savings.attr);
+ err = device_create_file(dev, &dev_attr_sched_smt_power_savings);
#endif
#ifdef CONFIG_SCHED_MC
if (!err && mc_capable())
- err = sysfs_create_file(&cls->kset.kobj,
- &attr_sched_mc_power_savings.attr);
+ err = device_create_file(dev, &dev_attr_sched_mc_power_savings);
#endif
return err;
}