summaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rtmutex-tester.c37
-rw-r--r--kernel/sched/core.c40
-rw-r--r--kernel/time/clockevents.c1
-rw-r--r--kernel/time/clocksource.c37
4 files changed, 57 insertions, 58 deletions
diff --git a/kernel/rtmutex-tester.c b/kernel/rtmutex-tester.c
index 3d9f31cd79e7..98ec49475460 100644
--- a/kernel/rtmutex-tester.c
+++ b/kernel/rtmutex-tester.c
@@ -6,11 +6,11 @@
* Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
*
*/
+#include <linux/device.h>
#include <linux/kthread.h>
#include <linux/export.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
-#include <linux/sysdev.h>
#include <linux/timer.h>
#include <linux/freezer.h>
@@ -27,7 +27,7 @@ struct test_thread_data {
int opdata;
int mutexes[MAX_RT_TEST_MUTEXES];
int event;
- struct sys_device sysdev;
+ struct device dev;
};
static struct test_thread_data thread_data[MAX_RT_TEST_THREADS];
@@ -271,7 +271,7 @@ static int test_func(void *data)
*
* opcode:data
*/
-static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t sysfs_test_command(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct sched_param schedpar;
@@ -279,8 +279,8 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut
char cmdbuf[32];
int op, dat, tid, ret;
- td = container_of(dev, struct test_thread_data, sysdev);
- tid = td->sysdev.id;
+ td = container_of(dev, struct test_thread_data, dev);
+ tid = td->dev.id;
/* strings from sysfs write are not 0 terminated! */
if (count >= sizeof(cmdbuf))
@@ -334,7 +334,7 @@ static ssize_t sysfs_test_command(struct sys_device *dev, struct sysdev_attribut
* @dev: thread to query
* @buf: char buffer to be filled with thread status info
*/
-static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute *attr,
+static ssize_t sysfs_test_status(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct test_thread_data *td;
@@ -342,8 +342,8 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
char *curr = buf;
int i;
- td = container_of(dev, struct test_thread_data, sysdev);
- tsk = threads[td->sysdev.id];
+ td = container_of(dev, struct test_thread_data, dev);
+ tsk = threads[td->dev.id];
spin_lock(&rttest_lock);
@@ -360,28 +360,29 @@ static ssize_t sysfs_test_status(struct sys_device *dev, struct sysdev_attribute
spin_unlock(&rttest_lock);
curr += sprintf(curr, ", T: %p, R: %p\n", tsk,
- mutexes[td->sysdev.id].owner);
+ mutexes[td->dev.id].owner);
return curr - buf;
}
-static SYSDEV_ATTR(status, 0600, sysfs_test_status, NULL);
-static SYSDEV_ATTR(command, 0600, NULL, sysfs_test_command);
+static DEVICE_ATTR(status, 0600, sysfs_test_status, NULL);
+static DEVICE_ATTR(command, 0600, NULL, sysfs_test_command);
-static struct sysdev_class rttest_sysclass = {
+static struct bus_type rttest_subsys = {
.name = "rttest",
+ .dev_name = "rttest",
};
static int init_test_thread(int id)
{
- thread_data[id].sysdev.cls = &rttest_sysclass;
- thread_data[id].sysdev.id = id;
+ thread_data[id].dev.bus = &rttest_subsys;
+ thread_data[id].dev.id = id;
threads[id] = kthread_run(test_func, &thread_data[id], "rt-test-%d", id);
if (IS_ERR(threads[id]))
return PTR_ERR(threads[id]);
- return sysdev_register(&thread_data[id].sysdev);
+ return device_register(&thread_data[id].dev);
}
static int init_rttest(void)
@@ -393,7 +394,7 @@ static int init_rttest(void)
for (i = 0; i < MAX_RT_TEST_MUTEXES; i++)
rt_mutex_init(&mutexes[i]);
- ret = sysdev_class_register(&rttest_sysclass);
+ ret = subsys_system_register(&rttest_subsys, NULL);
if (ret)
return ret;
@@ -401,10 +402,10 @@ static int init_rttest(void)
ret = init_test_thread(i);
if (ret)
break;
- ret = sysdev_create_file(&thread_data[i].sysdev, &attr_status);
+ ret = device_create_file(&thread_data[i].dev, &dev_attr_status);
if (ret)
break;
- ret = sysdev_create_file(&thread_data[i].sysdev, &attr_command);
+ ret = device_create_file(&thread_data[i].dev, &dev_attr_command);
if (ret)
break;
}
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 4dbfd04a2148..2a4590fabcad 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6675,54 +6675,52 @@ 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;
}
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 1ecd6ba36d6c..9cd928f7a7c6 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/notifier.h>
#include <linux/smp.h>
-#include <linux/sysdev.h>
#include "tick-internal.h"
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index d3ad022136e5..a45ca167ab24 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -23,8 +23,8 @@
* o Allow clocksource drivers to be unregistered
*/
+#include <linux/device.h>
#include <linux/clocksource.h>
-#include <linux/sysdev.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/sched.h> /* for spin_unlock_irq() using preempt_count() m68k */
@@ -796,8 +796,8 @@ EXPORT_SYMBOL(clocksource_unregister);
* Provides sysfs interface for listing current clocksource.
*/
static ssize_t
-sysfs_show_current_clocksources(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+sysfs_show_current_clocksources(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
ssize_t count = 0;
@@ -818,8 +818,8 @@ sysfs_show_current_clocksources(struct sys_device *dev,
* Takes input from sysfs interface for manually overriding the default
* clocksource selection.
*/
-static ssize_t sysfs_override_clocksource(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t sysfs_override_clocksource(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
size_t ret = count;
@@ -853,8 +853,8 @@ static ssize_t sysfs_override_clocksource(struct sys_device *dev,
* Provides sysfs interface for listing registered clocksources
*/
static ssize_t
-sysfs_show_available_clocksources(struct sys_device *dev,
- struct sysdev_attribute *attr,
+sysfs_show_available_clocksources(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
struct clocksource *src;
@@ -883,35 +883,36 @@ sysfs_show_available_clocksources(struct sys_device *dev,
/*
* Sysfs setup bits:
*/
-static SYSDEV_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources,
+static DEVICE_ATTR(current_clocksource, 0644, sysfs_show_current_clocksources,
sysfs_override_clocksource);
-static SYSDEV_ATTR(available_clocksource, 0444,
+static DEVICE_ATTR(available_clocksource, 0444,
sysfs_show_available_clocksources, NULL);
-static struct sysdev_class clocksource_sysclass = {
+static struct bus_type clocksource_subsys = {
.name = "clocksource",
+ .dev_name = "clocksource",
};
-static struct sys_device device_clocksource = {
+static struct device device_clocksource = {
.id = 0,
- .cls = &clocksource_sysclass,
+ .bus = &clocksource_subsys,
};
static int __init init_clocksource_sysfs(void)
{
- int error = sysdev_class_register(&clocksource_sysclass);
+ int error = subsys_system_register(&clocksource_subsys, NULL);
if (!error)
- error = sysdev_register(&device_clocksource);
+ error = device_register(&device_clocksource);
if (!error)
- error = sysdev_create_file(
+ error = device_create_file(
&device_clocksource,
- &attr_current_clocksource);
+ &dev_attr_current_clocksource);
if (!error)
- error = sysdev_create_file(
+ error = device_create_file(
&device_clocksource,
- &attr_available_clocksource);
+ &dev_attr_available_clocksource);
return error;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 13:17:55 +0000