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-rw-r--r--arch/sh/Kconfig1
-rw-r--r--arch/sh/drivers/dma/dma-sysfs.c81
-rw-r--r--arch/sh/include/asm/dma.h4
-rw-r--r--arch/sh/include/asm/memblock.h4
-rw-r--r--arch/sh/include/asm/thread_info.h2
-rw-r--r--arch/sh/kernel/cpu/sh4/sq.c24
-rw-r--r--arch/sh/kernel/idle.c6
-rw-r--r--arch/sh/kernel/machine_kexec.c3
-rw-r--r--arch/sh/kernel/setup.c3
-rw-r--r--arch/sh/mm/Kconfig3
-rw-r--r--arch/sh/mm/init.c3
-rw-r--r--arch/sh/oprofile/common.c4
12 files changed, 66 insertions, 72 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 5629e2099130..47a2f1c2cb0d 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -4,6 +4,7 @@ config SUPERH
select CLKDEV_LOOKUP
select HAVE_IDE if HAS_IOPORT
select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT
select HAVE_ARCH_TRACEHOOK
diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c
index 83cc704770d7..b1cb2715ad6e 100644
--- a/arch/sh/drivers/dma/dma-sysfs.c
+++ b/arch/sh/drivers/dma/dma-sysfs.c
@@ -12,18 +12,19 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/stat.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/string.h>
#include <asm/dma.h>
-static struct sysdev_class dma_sysclass = {
+static struct bus_type dma_subsys = {
.name = "dma",
+ .dev_name = "dma",
};
-static ssize_t dma_show_devices(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t dma_show_devices(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
ssize_t len = 0;
int i;
@@ -43,29 +44,29 @@ static ssize_t dma_show_devices(struct sys_device *dev,
return len;
}
-static SYSDEV_ATTR(devices, S_IRUGO, dma_show_devices, NULL);
+static DEVICE_ATTR(devices, S_IRUGO, dma_show_devices, NULL);
-static int __init dma_sysclass_init(void)
+static int __init dma_subsys_init(void)
{
int ret;
- ret = sysdev_class_register(&dma_sysclass);
+ ret = subsys_system_register(&dma_subsys, NULL);
if (unlikely(ret))
return ret;
- return sysfs_create_file(&dma_sysclass.kset.kobj, &attr_devices.attr);
+ return device_create_file(dma_subsys.dev_root, &dev_attr_devices.attr);
}
-postcore_initcall(dma_sysclass_init);
+postcore_initcall(dma_subsys_init);
-static ssize_t dma_show_dev_id(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t dma_show_dev_id(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "%s\n", channel->dev_id);
}
-static ssize_t dma_store_dev_id(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t dma_store_dev_id(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -73,10 +74,10 @@ static ssize_t dma_store_dev_id(struct sys_device *dev,
return count;
}
-static SYSDEV_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id);
+static DEVICE_ATTR(dev_id, S_IRUGO | S_IWUSR, dma_show_dev_id, dma_store_dev_id);
-static ssize_t dma_store_config(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t dma_store_config(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -88,17 +89,17 @@ static ssize_t dma_store_config(struct sys_device *dev,
return count;
}
-static SYSDEV_ATTR(config, S_IWUSR, NULL, dma_store_config);
+static DEVICE_ATTR(config, S_IWUSR, NULL, dma_store_config);
-static ssize_t dma_show_mode(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t dma_show_mode(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct dma_channel *channel = to_dma_channel(dev);
return sprintf(buf, "0x%08x\n", channel->mode);
}
-static ssize_t dma_store_mode(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t dma_store_mode(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
struct dma_channel *channel = to_dma_channel(dev);
@@ -106,38 +107,38 @@ static ssize_t dma_store_mode(struct sys_device *dev,
return count;
}
-static SYSDEV_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode);
+static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, dma_show_mode, dma_store_mode);
#define dma_ro_attr(field, fmt) \
-static ssize_t dma_show_##field(struct sys_device *dev, \
- struct sysdev_attribute *attr, char *buf)\
+static ssize_t dma_show_##field(struct device *dev, \
+ struct device_attribute *attr, char *buf)\
{ \
struct dma_channel *channel = to_dma_channel(dev); \
return sprintf(buf, fmt, channel->field); \
} \
-static SYSDEV_ATTR(field, S_IRUGO, dma_show_##field, NULL);
+static DEVICE_ATTR(field, S_IRUGO, dma_show_##field, NULL);
dma_ro_attr(count, "0x%08x\n");
dma_ro_attr(flags, "0x%08lx\n");
int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info)
{
- struct sys_device *dev = &chan->dev;
+ struct device *dev = &chan->dev;
char name[16];
int ret;
dev->id = chan->vchan;
- dev->cls = &dma_sysclass;
+ dev->bus = &dma_subsys;
- ret = sysdev_register(dev);
+ ret = device_register(dev);
if (ret)
return ret;
- ret |= sysdev_create_file(dev, &attr_dev_id);
- ret |= sysdev_create_file(dev, &attr_count);
- ret |= sysdev_create_file(dev, &attr_mode);
- ret |= sysdev_create_file(dev, &attr_flags);
- ret |= sysdev_create_file(dev, &attr_config);
+ ret |= device_create_file(dev, &dev_attr_dev_id);
+ ret |= device_create_file(dev, &dev_attr_count);
+ ret |= device_create_file(dev, &dev_attr_mode);
+ ret |= device_create_file(dev, &dev_attr_flags);
+ ret |= device_create_file(dev, &dev_attr_config);
if (unlikely(ret)) {
dev_err(&info->pdev->dev, "Failed creating attrs\n");
@@ -150,17 +151,17 @@ int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info)
void dma_remove_sysfs_files(struct dma_channel *chan, struct dma_info *info)
{
- struct sys_device *dev = &chan->dev;
+ struct device *dev = &chan->dev;
char name[16];
- sysdev_remove_file(dev, &attr_dev_id);
- sysdev_remove_file(dev, &attr_count);
- sysdev_remove_file(dev, &attr_mode);
- sysdev_remove_file(dev, &attr_flags);
- sysdev_remove_file(dev, &attr_config);
+ device_remove_file(dev, &dev_attr_dev_id);
+ device_remove_file(dev, &dev_attr_count);
+ device_remove_file(dev, &dev_attr_mode);
+ device_remove_file(dev, &dev_attr_flags);
+ device_remove_file(dev, &dev_attr_config);
snprintf(name, sizeof(name), "dma%d", chan->chan);
sysfs_remove_link(&info->pdev->dev.kobj, name);
- sysdev_unregister(dev);
+ device_unregister(dev);
}
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
index 07373a074090..6aa2080c0065 100644
--- a/arch/sh/include/asm/dma.h
+++ b/arch/sh/include/asm/dma.h
@@ -14,7 +14,7 @@
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/sched.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <cpu/dma.h>
#include <asm-generic/dma.h>
@@ -91,7 +91,7 @@ struct dma_channel {
wait_queue_head_t wait_queue;
- struct sys_device dev;
+ struct device dev;
void *priv_data;
};
diff --git a/arch/sh/include/asm/memblock.h b/arch/sh/include/asm/memblock.h
deleted file mode 100644
index e87063fad2ea..000000000000
--- a/arch/sh/include/asm/memblock.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASM_SH_MEMBLOCK_H
-#define __ASM_SH_MEMBLOCK_H
-
-#endif /* __ASM_SH_MEMBLOCK_H */
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
index ea2d5089de1e..20ee40af16e9 100644
--- a/arch/sh/include/asm/thread_info.h
+++ b/arch/sh/include/asm/thread_info.h
@@ -122,7 +122,6 @@ extern void init_thread_xstate(void);
#define TIF_SYSCALL_TRACEPOINT 8 /* for ftrace syscall instrumentation */
#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
-#define TIF_FREEZE 19 /* Freezing for suspend */
#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
@@ -133,7 +132,6 @@ extern void init_thread_xstate(void);
#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE (1 << TIF_FREEZE)
/*
* _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within 2 bytes, or we
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/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index db4ecd731a00..406508d4ce74 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -89,7 +89,8 @@ void cpu_idle(void)
/* endless idle loop with no priority at all */
while (1) {
- tick_nohz_stop_sched_tick(1);
+ tick_nohz_idle_enter();
+ rcu_idle_enter();
while (!need_resched()) {
check_pgt_cache();
@@ -111,7 +112,8 @@ void cpu_idle(void)
start_critical_timings();
}
- tick_nohz_restart_sched_tick();
+ rcu_idle_exit();
+ tick_nohz_idle_exit();
preempt_enable_no_resched();
schedule();
preempt_disable();
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index c5a33f007f88..9fea49f6e667 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -157,9 +157,6 @@ void __init reserve_crashkernel(void)
unsigned long long crash_size, crash_base;
int ret;
- /* this is necessary because of memblock_phys_mem_size() */
- memblock_analyze();
-
ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 1a0e946679a4..7b57bf1dc855 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -230,7 +230,8 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
pmb_bolt_mapping((unsigned long)__va(start), start, end - start,
PAGE_KERNEL);
- add_active_range(nid, start_pfn, end_pfn);
+ memblock_set_node(PFN_PHYS(start_pfn),
+ PFN_PHYS(end_pfn - start_pfn), nid);
}
void __init __weak plat_early_device_setup(void)
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index c3e61b366493..cb8f9920f4dd 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -143,9 +143,6 @@ config MAX_ACTIVE_REGIONS
CPU_SUBTYPE_SH7785)
default "1"
-config ARCH_POPULATES_NODE_MAP
- def_bool y
-
config ARCH_SELECT_MEMORY_MODEL
def_bool y
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 939ca0f356f6..82cc576fab15 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -324,7 +324,6 @@ void __init paging_init(void)
unsigned long vaddr, end;
int nid;
- memblock_init();
sh_mv.mv_mem_init();
early_reserve_mem();
@@ -337,7 +336,7 @@ void __init paging_init(void)
sh_mv.mv_mem_reserve();
memblock_enforce_memory_limit(memory_limit);
- memblock_analyze();
+ memblock_allow_resize();
memblock_dump_all();
diff --git a/arch/sh/oprofile/common.c b/arch/sh/oprofile/common.c
index b4c2d2b946dd..e4dd5d5a1115 100644
--- a/arch/sh/oprofile/common.c
+++ b/arch/sh/oprofile/common.c
@@ -49,7 +49,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
return oprofile_perf_init(ops);
}
-void __exit oprofile_arch_exit(void)
+void oprofile_arch_exit(void)
{
oprofile_perf_exit();
kfree(sh_pmu_op_name);
@@ -60,5 +60,5 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
ops->backtrace = sh_backtrace;
return -ENODEV;
}
-void __exit oprofile_arch_exit(void) {}
+void oprofile_arch_exit(void) {}
#endif /* CONFIG_HW_PERF_EVENTS */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 05:54:07 +0000