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-rw-r--r--arch/s390/Kconfig6
-rw-r--r--arch/s390/appldata/appldata_os.c16
-rw-r--r--arch/s390/hypfs/inode.c14
-rw-r--r--arch/s390/include/asm/cputime.h142
-rw-r--r--arch/s390/include/asm/debug.h4
-rw-r--r--arch/s390/include/asm/socket.h3
-rw-r--r--arch/s390/include/asm/types.h2
-rw-r--r--arch/s390/kernel/debug.c8
-rw-r--r--arch/s390/kernel/process.c6
-rw-r--r--arch/s390/kernel/setup.c4
-rw-r--r--arch/s390/kernel/smp.c76
-rw-r--r--arch/s390/kernel/time.c260
-rw-r--r--arch/s390/kernel/topology.c6
-rw-r--r--arch/s390/oprofile/hwsampler.c7
-rw-r--r--arch/s390/oprofile/init.c373
-rw-r--r--arch/s390/oprofile/op_counter.h23
16 files changed, 643 insertions, 307 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 373679b3744..d48ede33443 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -92,6 +92,9 @@ config S390
select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
select HAVE_RCU_TABLE_FREE if SMP
select ARCH_SAVE_PAGE_KEYS if HIBERNATION
+ select HAVE_MEMBLOCK
+ select HAVE_MEMBLOCK_NODE_MAP
+ select ARCH_DISCARD_MEMBLOCK
select ARCH_INLINE_SPIN_TRYLOCK
select ARCH_INLINE_SPIN_TRYLOCK_BH
select ARCH_INLINE_SPIN_LOCK
@@ -345,9 +348,6 @@ config WARN_DYNAMIC_STACK
Say N if you are unsure.
-config ARCH_POPULATES_NODE_MAP
- def_bool y
-
comment "Kernel preemption"
source "kernel/Kconfig.preempt"
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 92f1cb745d6..4de031d6b76 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -115,21 +115,21 @@ static void appldata_get_os_data(void *data)
j = 0;
for_each_online_cpu(i) {
os_data->os_cpu[j].per_cpu_user =
- cputime_to_jiffies(kstat_cpu(i).cpustat.user);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]);
os_data->os_cpu[j].per_cpu_nice =
- cputime_to_jiffies(kstat_cpu(i).cpustat.nice);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]);
os_data->os_cpu[j].per_cpu_system =
- cputime_to_jiffies(kstat_cpu(i).cpustat.system);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]);
os_data->os_cpu[j].per_cpu_idle =
- cputime_to_jiffies(kstat_cpu(i).cpustat.idle);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]);
os_data->os_cpu[j].per_cpu_irq =
- cputime_to_jiffies(kstat_cpu(i).cpustat.irq);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]);
os_data->os_cpu[j].per_cpu_softirq =
- cputime_to_jiffies(kstat_cpu(i).cpustat.softirq);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]);
os_data->os_cpu[j].per_cpu_iowait =
- cputime_to_jiffies(kstat_cpu(i).cpustat.iowait);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]);
os_data->os_cpu[j].per_cpu_steal =
- cputime_to_jiffies(kstat_cpu(i).cpustat.steal);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]);
os_data->os_cpu[j].cpu_id = i;
j++;
}
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 481f4f76f66..8a2a887478c 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -97,7 +97,7 @@ static void hypfs_delete_tree(struct dentry *root)
}
}
-static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
+static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
{
struct inode *ret = new_inode(sb);
@@ -107,7 +107,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
ret->i_uid = hypfs_info->uid;
ret->i_gid = hypfs_info->gid;
ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
- if (mode & S_IFDIR)
+ if (S_ISDIR(mode))
set_nlink(ret, 2);
}
return ret;
@@ -259,9 +259,9 @@ static int hypfs_parse_options(char *options, struct super_block *sb)
return 0;
}
-static int hypfs_show_options(struct seq_file *s, struct vfsmount *mnt)
+static int hypfs_show_options(struct seq_file *s, struct dentry *root)
{
- struct hypfs_sb_info *hypfs_info = mnt->mnt_sb->s_fs_info;
+ struct hypfs_sb_info *hypfs_info = root->d_sb->s_fs_info;
seq_printf(s, ",uid=%u", hypfs_info->uid);
seq_printf(s, ",gid=%u", hypfs_info->gid);
@@ -333,7 +333,7 @@ static void hypfs_kill_super(struct super_block *sb)
static struct dentry *hypfs_create_file(struct super_block *sb,
struct dentry *parent, const char *name,
- char *data, mode_t mode)
+ char *data, umode_t mode)
{
struct dentry *dentry;
struct inode *inode;
@@ -350,13 +350,13 @@ static struct dentry *hypfs_create_file(struct super_block *sb,
dentry = ERR_PTR(-ENOMEM);
goto fail;
}
- if (mode & S_IFREG) {
+ if (S_ISREG(mode)) {
inode->i_fop = &hypfs_file_ops;
if (data)
inode->i_size = strlen(data);
else
inode->i_size = 0;
- } else if (mode & S_IFDIR) {
+ } else if (S_ISDIR(mode)) {
inode->i_op = &simple_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
inc_nlink(parent->d_inode);
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 08143487829..c23c3900c30 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -16,114 +16,100 @@
/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
-typedef unsigned long long cputime_t;
-typedef unsigned long long cputime64_t;
+typedef unsigned long long __nocast cputime_t;
+typedef unsigned long long __nocast cputime64_t;
-#ifndef __s390x__
-
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
+static inline unsigned long __div(unsigned long long n, unsigned long base)
{
+#ifndef __s390x__
register_pair rp;
rp.pair = n >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1));
return rp.subreg.odd;
+#else /* __s390x__ */
+ return n / base;
+#endif /* __s390x__ */
}
-#else /* __s390x__ */
+#define cputime_one_jiffy jiffies_to_cputime(1)
+
+/*
+ * Convert cputime to jiffies and back.
+ */
+static inline unsigned long cputime_to_jiffies(const cputime_t cputime)
+{
+ return __div((__force unsigned long long) cputime, 4096000000ULL / HZ);
+}
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
+static inline cputime_t jiffies_to_cputime(const unsigned int jif)
{
- return n / base;
+ return (__force cputime_t)(jif * (4096000000ULL / HZ));
}
-#endif /* __s390x__ */
+static inline u64 cputime64_to_jiffies64(cputime64_t cputime)
+{
+ unsigned long long jif = (__force unsigned long long) cputime;
+ do_div(jif, 4096000000ULL / HZ);
+ return jif;
+}
-#define cputime_zero (0ULL)
-#define cputime_one_jiffy jiffies_to_cputime(1)
-#define cputime_max ((~0UL >> 1) - 1)
-#define cputime_add(__a, __b) ((__a) + (__b))
-#define cputime_sub(__a, __b) ((__a) - (__b))
-#define cputime_div(__a, __n) ({ \
- unsigned long long __div = (__a); \
- do_div(__div,__n); \
- __div; \
-})
-#define cputime_halve(__a) ((__a) >> 1)
-#define cputime_eq(__a, __b) ((__a) == (__b))
-#define cputime_gt(__a, __b) ((__a) > (__b))
-#define cputime_ge(__a, __b) ((__a) >= (__b))
-#define cputime_lt(__a, __b) ((__a) < (__b))
-#define cputime_le(__a, __b) ((__a) <= (__b))
-#define cputime_to_jiffies(__ct) (__div((__ct), 4096000000ULL / HZ))
-#define cputime_to_scaled(__ct) (__ct)
-#define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (4096000000ULL / HZ))
-
-#define cputime64_zero (0ULL)
-#define cputime64_add(__a, __b) ((__a) + (__b))
-#define cputime_to_cputime64(__ct) (__ct)
-
-static inline u64
-cputime64_to_jiffies64(cputime64_t cputime)
-{
- do_div(cputime, 4096000000ULL / HZ);
- return cputime;
+static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
+{
+ return (__force cputime64_t)(jif * (4096000000ULL / HZ));
}
/*
* Convert cputime to microseconds and back.
*/
-static inline unsigned int
-cputime_to_usecs(const cputime_t cputime)
+static inline unsigned int cputime_to_usecs(const cputime_t cputime)
{
- return cputime_div(cputime, 4096);
+ return (__force unsigned long long) cputime >> 12;
}
-static inline cputime_t
-usecs_to_cputime(const unsigned int m)
+static inline cputime_t usecs_to_cputime(const unsigned int m)
{
- return (cputime_t) m * 4096;
+ return (__force cputime_t)(m * 4096ULL);
}
+#define usecs_to_cputime64(m) usecs_to_cputime(m)
+
/*
* Convert cputime to milliseconds and back.
*/
-static inline unsigned int
-cputime_to_secs(const cputime_t cputime)
+static inline unsigned int cputime_to_secs(const cputime_t cputime)
{
- return __div(cputime, 2048000000) >> 1;
+ return __div((__force unsigned long long) cputime, 2048000000) >> 1;
}
-static inline cputime_t
-secs_to_cputime(const unsigned int s)
+static inline cputime_t secs_to_cputime(const unsigned int s)
{
- return (cputime_t) s * 4096000000ULL;
+ return (__force cputime_t)(s * 4096000000ULL);
}
/*
* Convert cputime to timespec and back.
*/
-static inline cputime_t
-timespec_to_cputime(const struct timespec *value)
+static inline cputime_t timespec_to_cputime(const struct timespec *value)
{
- return value->tv_nsec * 4096 / 1000 + (u64) value->tv_sec * 4096000000ULL;
+ unsigned long long ret = value->tv_sec * 4096000000ULL;
+ return (__force cputime_t)(ret + value->tv_nsec * 4096 / 1000);
}
-static inline void
-cputime_to_timespec(const cputime_t cputime, struct timespec *value)
+static inline void cputime_to_timespec(const cputime_t cputime,
+ struct timespec *value)
{
+ unsigned long long __cputime = (__force unsigned long long) cputime;
#ifndef __s390x__
register_pair rp;
- rp.pair = cputime >> 1;
+ rp.pair = __cputime >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (2048000000UL));
value->tv_nsec = rp.subreg.even * 1000 / 4096;
value->tv_sec = rp.subreg.odd;
#else
- value->tv_nsec = (cputime % 4096000000ULL) * 1000 / 4096;
- value->tv_sec = cputime / 4096000000ULL;
+ value->tv_nsec = (__cputime % 4096000000ULL) * 1000 / 4096;
+ value->tv_sec = __cputime / 4096000000ULL;
#endif
}
@@ -132,50 +118,52 @@ cputime_to_timespec(const cputime_t cputime, struct timespec *value)
* Since cputime and timeval have the same resolution (microseconds)
* this is easy.
*/
-static inline cputime_t
-timeval_to_cputime(const struct timeval *value)
+static inline cputime_t timeval_to_cputime(const struct timeval *value)
{
- return value->tv_usec * 4096 + (u64) value->tv_sec * 4096000000ULL;
+ unsigned long long ret = value->tv_sec * 4096000000ULL;
+ return (__force cputime_t)(ret + value->tv_usec * 4096ULL);
}
-static inline void
-cputime_to_timeval(const cputime_t cputime, struct timeval *value)
+static inline void cputime_to_timeval(const cputime_t cputime,
+ struct timeval *value)
{
+ unsigned long long __cputime = (__force unsigned long long) cputime;
#ifndef __s390x__
register_pair rp;
- rp.pair = cputime >> 1;
+ rp.pair = __cputime >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (2048000000UL));
value->tv_usec = rp.subreg.even / 4096;
value->tv_sec = rp.subreg.odd;
#else
- value->tv_usec = (cputime % 4096000000ULL) / 4096;
- value->tv_sec = cputime / 4096000000ULL;
+ value->tv_usec = (__cputime % 4096000000ULL) / 4096;
+ value->tv_sec = __cputime / 4096000000ULL;
#endif
}
/*
* Convert cputime to clock and back.
*/
-static inline clock_t
-cputime_to_clock_t(cputime_t cputime)
+static inline clock_t cputime_to_clock_t(cputime_t cputime)
{
- return cputime_div(cputime, 4096000000ULL / USER_HZ);
+ unsigned long long clock = (__force unsigned long long) cputime;
+ do_div(clock, 4096000000ULL / USER_HZ);
+ return clock;
}
-static inline cputime_t
-clock_t_to_cputime(unsigned long x)
+static inline cputime_t clock_t_to_cputime(unsigned long x)
{
- return (cputime_t) x * (4096000000ULL / USER_HZ);
+ return (__force cputime_t)(x * (4096000000ULL / USER_HZ));
}
/*
* Convert cputime64 to clock.
*/
-static inline clock_t
-cputime64_to_clock_t(cputime64_t cputime)
+static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
{
- return cputime_div(cputime, 4096000000ULL / USER_HZ);
+ unsigned long long clock = (__force unsigned long long) cputime;
+ do_div(clock, 4096000000ULL / USER_HZ);
+ return clock;
}
struct s390_idle_data {
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 18124b75a7a..9d88db1f55d 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -73,7 +73,7 @@ typedef struct debug_info {
struct dentry* debugfs_entries[DEBUG_MAX_VIEWS];
struct debug_view* views[DEBUG_MAX_VIEWS];
char name[DEBUG_MAX_NAME_LEN];
- mode_t mode;
+ umode_t mode;
} debug_info_t;
typedef int (debug_header_proc_t) (debug_info_t* id,
@@ -124,7 +124,7 @@ debug_info_t *debug_register(const char *name, int pages, int nr_areas,
int buf_size);
debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas,
- int buf_size, mode_t mode, uid_t uid,
+ int buf_size, umode_t mode, uid_t uid,
gid_t gid);
void debug_unregister(debug_info_t* id);
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index fdff1e995c7..67b5c1b14b5 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -70,4 +70,7 @@
#define SO_RXQ_OVFL 40
+#define SO_WIFI_STATUS 41
+#define SCM_WIFI_STATUS SO_WIFI_STATUS
+
#endif /* _ASM_SOCKET_H */
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
index eeb52ccf499..05ebbcdbbf6 100644
--- a/arch/s390/include/asm/types.h
+++ b/arch/s390/include/asm/types.h
@@ -13,8 +13,6 @@
#ifndef __ASSEMBLY__
-typedef unsigned short umode_t;
-
/* A address type so that arithmetic can be done on it & it can be upgraded to
64 bit when necessary
*/
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 5ad6bc078bf..6848828b962 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -74,7 +74,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf,
static int debug_open(struct inode *inode, struct file *file);
static int debug_close(struct inode *inode, struct file *file);
static debug_info_t *debug_info_create(const char *name, int pages_per_area,
- int nr_areas, int buf_size, mode_t mode);
+ int nr_areas, int buf_size, umode_t mode);
static void debug_info_get(debug_info_t *);
static void debug_info_put(debug_info_t *);
static int debug_prolog_level_fn(debug_info_t * id,
@@ -330,7 +330,7 @@ debug_info_free(debug_info_t* db_info){
static debug_info_t*
debug_info_create(const char *name, int pages_per_area, int nr_areas,
- int buf_size, mode_t mode)
+ int buf_size, umode_t mode)
{
debug_info_t* rc;
@@ -688,7 +688,7 @@ debug_close(struct inode *inode, struct file *file)
*/
debug_info_t *debug_register_mode(const char *name, int pages_per_area,
- int nr_areas, int buf_size, mode_t mode,
+ int nr_areas, int buf_size, umode_t mode,
uid_t uid, gid_t gid)
{
debug_info_t *rc = NULL;
@@ -1090,7 +1090,7 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
int rc = 0;
int i;
unsigned long flags;
- mode_t mode;
+ umode_t mode;
struct dentry *pde;
if (!id)
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 9451b210a1b..3201ae44799 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -91,10 +91,12 @@ static void default_idle(void)
void cpu_idle(void)
{
for (;;) {
- tick_nohz_stop_sched_tick(1);
+ tick_nohz_idle_enter();
+ rcu_idle_enter();
while (!need_resched())
default_idle();
- tick_nohz_restart_sched_tick();
+ rcu_idle_exit();
+ tick_nohz_idle_exit();
preempt_enable_no_resched();
schedule();
preempt_disable();
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index e54c4ff8aba..f11d1b037c5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -21,6 +21,7 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/kernel.h>
+#include <linux/memblock.h>
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
@@ -820,7 +821,8 @@ setup_memory(void)
end_chunk = min(end_chunk, end_pfn);
if (start_chunk >= end_chunk)
continue;
- add_active_range(0, start_chunk, end_chunk);
+ memblock_add_node(PFN_PHYS(start_chunk),
+ PFN_PHYS(end_chunk - start_chunk), 0);
pfn = max(start_chunk, start_pfn);
for (; pfn < end_chunk; pfn++)
page_set_storage_key(PFN_PHYS(pfn),
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 3ea872890da..66cca03c028 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/time.c b/arch/s390/kernel/time.c
index ebbfab3c6e5..fa02f443f5f 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -27,7 +27,7 @@
#include <linux/cpu.h>
#include <linux/stop_machine.h>
#include <linux/time.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/smp.h>
@@ -1116,34 +1116,35 @@ out_unlock:
/*
* Sysfs interface functions
*/
-static struct sysdev_class etr_sysclass = {
- .name = "etr",
+static struct bus_type etr_subsys = {
+ .name = "etr",
+ .dev_name = "etr",
};
-static struct sys_device etr_port0_dev = {
+static struct device etr_port0_dev = {
.id = 0,
- .cls = &etr_sysclass,
+ .bus = &etr_subsys,
};
-static struct sys_device etr_port1_dev = {
+static struct device etr_port1_dev = {
.id = 1,
- .cls = &etr_sysclass,
+ .bus = &etr_subsys,
};
/*
- * ETR class attributes
+ * ETR subsys attributes
*/
-static ssize_t etr_stepping_port_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t etr_stepping_port_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", etr_port0.esw.p);
}
-static SYSDEV_CLASS_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
+static DEVICE_ATTR(stepping_port, 0400, etr_stepping_port_show, NULL);
-static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
- struct sysdev_class_attribute *attr,
+static ssize_t etr_stepping_mode_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
char *mode_str;
@@ -1157,12 +1158,12 @@ static ssize_t etr_stepping_mode_show(struct sysdev_class *class,
return sprintf(buf, "%s\n", mode_str);
}
-static SYSDEV_CLASS_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
+static DEVICE_ATTR(stepping_mode, 0400, etr_stepping_mode_show, NULL);
/*
* ETR port attributes
*/
-static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
+static inline struct etr_aib *etr_aib_from_dev(struct device *dev)
{
if (dev == &etr_port0_dev)
return etr_port0_online ? &etr_port0 : NULL;
@@ -1170,8 +1171,8 @@ static inline struct etr_aib *etr_aib_from_dev(struct sys_device *dev)
return etr_port1_online ? &etr_port1 : NULL;
}
-static ssize_t etr_online_show(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t etr_online_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
unsigned int online;
@@ -1180,8 +1181,8 @@ static ssize_t etr_online_show(struct sys_device *dev,
return sprintf(buf, "%i\n", online);
}
-static ssize_t etr_online_store(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t etr_online_store(struct device *dev,
+ struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned int value;
@@ -1218,20 +1219,20 @@ out:
return count;
}
-static SYSDEV_ATTR(online, 0600, etr_online_show, etr_online_store);
+static DEVICE_ATTR(online, 0600, etr_online_show, etr_online_store);
-static ssize_t etr_stepping_control_show(struct sys_device *dev,
- struct sysdev_attribute *attr,
+static ssize_t etr_stepping_control_show(struct device *dev,
+ struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", (dev == &etr_port0_dev) ?
etr_eacr.e0 : etr_eacr.e1);
}
-static SYSDEV_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
+static DEVICE_ATTR(stepping_control, 0400, etr_stepping_control_show, NULL);
-static ssize_t etr_mode_code_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_mode_code_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
if (!etr_port0_online && !etr_port1_online)
/* Status word is not uptodate if both ports are offline. */
@@ -1240,10 +1241,10 @@ static ssize_t etr_mode_code_show(struct sys_device *dev,
etr_port0.esw.psc0 : etr_port0.esw.psc1);
}
-static SYSDEV_ATTR(state_code, 0400, etr_mode_code_show, NULL);
+static DEVICE_ATTR(state_code, 0400, etr_mode_code_show, NULL);
-static ssize_t etr_untuned_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_untuned_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1252,10 +1253,10 @@ static ssize_t etr_untuned_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.u);
}
-static SYSDEV_ATTR(untuned, 0400, etr_untuned_show, NULL);
+static DEVICE_ATTR(untuned, 0400, etr_untuned_show, NULL);
-static ssize_t etr_network_id_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_network_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1264,10 +1265,10 @@ static ssize_t etr_network_id_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.net_id);
}
-static SYSDEV_ATTR(network, 0400, etr_network_id_show, NULL);
+static DEVICE_ATTR(network, 0400, etr_network_id_show, NULL);
-static ssize_t etr_id_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1276,10 +1277,10 @@ static ssize_t etr_id_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.etr_id);
}
-static SYSDEV_ATTR(id, 0400, etr_id_show, NULL);
+static DEVICE_ATTR(id, 0400, etr_id_show, NULL);
-static ssize_t etr_port_number_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_port_number_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1288,10 +1289,10 @@ static ssize_t etr_port_number_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf1.etr_pn);
}
-static SYSDEV_ATTR(port, 0400, etr_port_number_show, NULL);
+static DEVICE_ATTR(port, 0400, etr_port_number_show, NULL);
-static ssize_t etr_coupled_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_coupled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1300,10 +1301,10 @@ static ssize_t etr_coupled_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.c);
}
-static SYSDEV_ATTR(coupled, 0400, etr_coupled_show, NULL);
+static DEVICE_ATTR(coupled, 0400, etr_coupled_show, NULL);
-static ssize_t etr_local_time_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_local_time_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1312,10 +1313,10 @@ static ssize_t etr_local_time_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.blto);
}
-static SYSDEV_ATTR(local_time, 0400, etr_local_time_show, NULL);
+static DEVICE_ATTR(local_time, 0400, etr_local_time_show, NULL);
-static ssize_t etr_utc_offset_show(struct sys_device *dev,
- struct sysdev_attribute *attr, char *buf)
+static ssize_t etr_utc_offset_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct etr_aib *aib = etr_aib_from_dev(dev);
@@ -1324,64 +1325,64 @@ static ssize_t etr_utc_offset_show(struct sys_device *dev,
return sprintf(buf, "%i\n", aib->edf3.buo);
}
-static SYSDEV_ATTR(utc_offset, 0400, etr_utc_offset_show, NULL);
+stat