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Message-ID: <20071020235619.GC1825@martell.zuzino.mipt.ru>
Date: Sun, 21 Oct 2007 03:56:19 +0400
From: Alexey Dobriyan <adobriyan@...il.com>
To: torvalds@...l.org, akpm@...l.org, viro@...iv.linux.org.uk
Cc: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: [PATCH 2/2] irq_flags_t: annotate kernel/
Signed-off-by: Alexey Dobriyan <adobriyan@...il.com>
---
include/linux/sched.h | 4 +-
kernel/audit.c | 10 +++---
kernel/cpu_acct.c | 2 -
kernel/delayacct.c | 6 +--
kernel/hrtimer.c | 16 ++++-----
kernel/irq/chip.c | 16 ++++-----
kernel/irq/manage.c | 12 +++----
kernel/irq/migration.c | 2 -
kernel/irq/proc.c | 2 -
kernel/latency.c | 6 +--
kernel/mutex.c | 6 +--
kernel/notifier.c | 4 +-
kernel/panic.c | 2 -
kernel/pid.c | 2 -
kernel/posix-cpu-timers.c | 2 -
kernel/posix-timers.c | 24 +++++++-------
kernel/power/process.c | 4 +-
kernel/printk.c | 10 +++---
kernel/profile.c | 3 +
kernel/ptrace.c | 2 -
kernel/rcupdate.c | 4 +-
kernel/rtmutex.c | 14 ++++----
kernel/sched.c | 54 ++++++++++++++++-----------------
kernel/sched_debug.c | 4 +-
kernel/signal.c | 28 ++++++++---------
kernel/softirq.c | 8 ++--
kernel/sys.c | 2 -
kernel/taskstats.c | 4 +-
kernel/time/clockevents.c | 2 -
kernel/time/clocksource.c | 12 +++----
kernel/time/tick-broadcast.c | 17 +++++-----
kernel/time/tick-common.c | 8 ++--
kernel/time/tick-sched.c | 5 +--
kernel/time/timekeeping.c | 8 ++--
kernel/time/timer_list.c | 2 -
kernel/time/timer_stats.c | 4 +-
kernel/timer.c | 10 +++---
kernel/user.c | 12 +++----
kernel/wait.c | 12 +++----
kernel/workqueue.c | 2 -
40 files changed, 175 insertions(+), 172 deletions(-)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1767,10 +1767,10 @@ static inline void task_unlock(struct task_struct *p)
}
extern struct sighand_struct *lock_task_sighand(struct task_struct *tsk,
- unsigned long *flags);
+ irq_flags_t *flags);
static inline void unlock_task_sighand(struct task_struct *tsk,
- unsigned long *flags)
+ irq_flags_t *flags)
{
spin_unlock_irqrestore(&tsk->sighand->siglock, *flags);
}
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -176,7 +176,7 @@ static inline int audit_rate_check(void)
static unsigned long last_check = 0;
static int messages = 0;
static DEFINE_SPINLOCK(lock);
- unsigned long flags;
+ irq_flags_t flags;
unsigned long now;
unsigned long elapsed;
int retval = 0;
@@ -212,7 +212,7 @@ void audit_log_lost(const char *message)
{
static unsigned long last_msg = 0;
static DEFINE_SPINLOCK(lock);
- unsigned long flags;
+ irq_flags_t flags;
unsigned long now;
int print;
@@ -914,7 +914,7 @@ __setup("audit=", audit_enable);
static void audit_buffer_free(struct audit_buffer *ab)
{
- unsigned long flags;
+ irq_flags_t flags;
if (!ab)
return;
@@ -935,7 +935,7 @@ static void audit_buffer_free(struct audit_buffer *ab)
static struct audit_buffer * audit_buffer_alloc(struct audit_context *ctx,
gfp_t gfp_mask, int type)
{
- unsigned long flags;
+ irq_flags_t flags;
struct audit_buffer *ab = NULL;
struct nlmsghdr *nlh;
@@ -993,7 +993,7 @@ unsigned int audit_serial(void)
static DEFINE_SPINLOCK(serial_lock);
static unsigned int serial = 0;
- unsigned long flags;
+ irq_flags_t flags;
unsigned int ret;
spin_lock_irqsave(&serial_lock, flags);
--- a/kernel/cpu_acct.c
+++ b/kernel/cpu_acct.c
@@ -160,7 +160,7 @@ void cpuacct_charge(struct task_struct *task, cputime_t cputime)
{
struct cpuacct *ca;
- unsigned long flags;
+ irq_flags_t flags;
if (!cpuacct_subsys.active)
return;
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -62,7 +62,7 @@ static void delayacct_end(struct timespec *start, struct timespec *end,
{
struct timespec ts;
s64 ns;
- unsigned long flags;
+ irq_flags_t flags;
do_posix_clock_monotonic_gettime(end);
ts = timespec_sub(*end, *start);
@@ -101,7 +101,7 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
s64 tmp;
unsigned long t1;
unsigned long long t2, t3;
- unsigned long flags;
+ irq_flags_t flags;
struct timespec ts;
/* Though tsk->delays accessed later, early exit avoids
@@ -156,7 +156,7 @@ done:
__u64 __delayacct_blkio_ticks(struct task_struct *tsk)
{
__u64 ret;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tsk->delays->lock, flags);
ret = nsec_to_clock_t(tsk->delays->blkio_delay +
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -181,7 +181,7 @@ static inline int hrtimer_callback_running(struct hrtimer *timer)
*/
static
struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer,
- unsigned long *flags)
+ irq_flags_t *flags)
{
struct hrtimer_clock_base *base;
@@ -235,7 +235,7 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base)
#else /* CONFIG_SMP */
static inline struct hrtimer_clock_base *
-lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
+lock_hrtimer_base(const struct hrtimer *timer, irq_flags_t *flags)
{
struct hrtimer_clock_base *base = timer->base;
@@ -580,7 +580,7 @@ static int hrtimer_switch_to_hres(void)
{
int cpu = smp_processor_id();
struct hrtimer_cpu_base *base = &per_cpu(hrtimer_bases, cpu);
- unsigned long flags;
+ irq_flags_t flags;
if (base->hres_active)
return 1;
@@ -641,7 +641,7 @@ void __timer_stats_hrtimer_set_start_info(struct hrtimer *timer, void *addr)
* Counterpart to lock_hrtimer_base above:
*/
static inline
-void unlock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags)
+void unlock_hrtimer_base(const struct hrtimer *timer, irq_flags_t *flags)
{
spin_unlock_irqrestore(&timer->base->cpu_base->lock, *flags);
}
@@ -827,7 +827,7 @@ int
hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode)
{
struct hrtimer_clock_base *base, *new_base;
- unsigned long flags;
+ irq_flags_t flags;
int ret;
base = lock_hrtimer_base(timer, &flags);
@@ -881,7 +881,7 @@ EXPORT_SYMBOL_GPL(hrtimer_start);
int hrtimer_try_to_cancel(struct hrtimer *timer)
{
struct hrtimer_clock_base *base;
- unsigned long flags;
+ irq_flags_t flags;
int ret = -1;
base = lock_hrtimer_base(timer, &flags);
@@ -923,7 +923,7 @@ EXPORT_SYMBOL_GPL(hrtimer_cancel);
ktime_t hrtimer_get_remaining(const struct hrtimer *timer)
{
struct hrtimer_clock_base *base;
- unsigned long flags;
+ irq_flags_t flags;
ktime_t rem;
base = lock_hrtimer_base(timer, &flags);
@@ -946,7 +946,7 @@ ktime_t hrtimer_get_next_event(void)
struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
struct hrtimer_clock_base *base = cpu_base->clock_base;
ktime_t delta, mindelta = { .tv64 = KTIME_MAX };
- unsigned long flags;
+ irq_flags_t flags;
int i;
spin_lock_irqsave(&cpu_base->lock, flags);
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -25,7 +25,7 @@
void dynamic_irq_init(unsigned int irq)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR "Trying to initialize invalid IRQ%d\n", irq);
@@ -59,7 +59,7 @@ void dynamic_irq_init(unsigned int irq)
void dynamic_irq_cleanup(unsigned int irq)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR "Trying to cleanup invalid IRQ%d\n", irq);
@@ -93,7 +93,7 @@ void dynamic_irq_cleanup(unsigned int irq)
int set_irq_chip(unsigned int irq, struct irq_chip *chip)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR "Trying to install chip for IRQ%d\n", irq);
@@ -122,7 +122,7 @@ EXPORT_SYMBOL(set_irq_chip);
int set_irq_type(unsigned int irq, unsigned int type)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
int ret = -ENXIO;
if (irq >= NR_IRQS) {
@@ -150,7 +150,7 @@ EXPORT_SYMBOL(set_irq_type);
int set_irq_data(unsigned int irq, void *data)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR
@@ -176,7 +176,7 @@ EXPORT_SYMBOL(set_irq_data);
int set_irq_msi(unsigned int irq, struct msi_desc *entry)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR
@@ -202,7 +202,7 @@ int set_irq_msi(unsigned int irq, struct msi_desc *entry)
int set_irq_chip_data(unsigned int irq, void *data)
{
struct irq_desc *desc = irq_desc + irq;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS || !desc->chip) {
printk(KERN_ERR "BUG: bad set_irq_chip_data(IRQ#%d)\n", irq);
@@ -533,7 +533,7 @@ __set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
const char *name)
{
struct irq_desc *desc;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS) {
printk(KERN_ERR
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -94,7 +94,7 @@ int irq_set_affinity(unsigned int irq, cpumask_t cpumask)
void disable_irq_nosync(unsigned int irq)
{
struct irq_desc *desc = irq_desc + irq;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS)
return;
@@ -146,7 +146,7 @@ EXPORT_SYMBOL(disable_irq);
void enable_irq(unsigned int irq)
{
struct irq_desc *desc = irq_desc + irq;
- unsigned long flags;
+ irq_flags_t flags;
if (irq >= NR_IRQS)
return;
@@ -187,7 +187,7 @@ EXPORT_SYMBOL(enable_irq);
int set_irq_wake(unsigned int irq, unsigned int on)
{
struct irq_desc *desc = irq_desc + irq;
- unsigned long flags;
+ irq_flags_t flags;
int ret = -ENXIO;
int (*set_wake)(unsigned, unsigned) = desc->chip->set_wake;
@@ -257,7 +257,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
struct irq_desc *desc = irq_desc + irq;
struct irqaction *old, **p;
const char *old_name = NULL;
- unsigned long flags;
+ irq_flags_t flags;
int shared = 0;
if (irq >= NR_IRQS)
@@ -404,7 +404,7 @@ void free_irq(unsigned int irq, void *dev_id)
{
struct irq_desc *desc;
struct irqaction **p;
- unsigned long flags;
+ irq_flags_t flags;
WARN_ON(in_interrupt());
if (irq >= NR_IRQS)
@@ -546,7 +546,7 @@ int request_irq(unsigned int irq, irq_handler_t handler,
* We do this before actually registering it, to make sure that
* a 'real' IRQ doesn't run in parallel with our fake
*/
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
handler(irq, dev_id);
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -4,7 +4,7 @@
void set_pending_irq(unsigned int irq, cpumask_t mask)
{
struct irq_desc *desc = irq_desc + irq;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&desc->lock, flags);
desc->status |= IRQ_MOVE_PENDING;
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -81,7 +81,7 @@ static int name_unique(unsigned int irq, struct irqaction *new_action)
{
struct irq_desc *desc = irq_desc + irq;
struct irqaction *action;
- unsigned long flags;
+ irq_flags_t flags;
int ret = 1;
spin_lock_irqsave(&desc->lock, flags);
--- a/kernel/latency.c
+++ b/kernel/latency.c
@@ -90,7 +90,7 @@ static int __find_max_latency(void)
void set_acceptable_latency(char *identifier, int usecs)
{
struct latency_info *info, *iter;
- unsigned long flags;
+ irq_flags_t flags;
int found_old = 0;
info = kzalloc(sizeof(struct latency_info), GFP_KERNEL);
@@ -152,7 +152,7 @@ EXPORT_SYMBOL_GPL(set_acceptable_latency);
void modify_acceptable_latency(char *identifier, int usecs)
{
struct latency_info *iter;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&latency_lock, flags);
list_for_each_entry(iter, &latency_list, list) {
@@ -180,7 +180,7 @@ EXPORT_SYMBOL_GPL(modify_acceptable_latency);
*/
void remove_acceptable_latency(char *identifier)
{
- unsigned long flags;
+ irq_flags_t flags;
int newmax = 0;
struct latency_info *iter, *temp;
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -130,7 +130,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
struct task_struct *task = current;
struct mutex_waiter waiter;
unsigned int old_val;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_mutex(&lock->wait_lock, flags);
@@ -227,7 +227,7 @@ static fastcall inline void
__mutex_unlock_common_slowpath(atomic_t *lock_count, int nested)
{
struct mutex *lock = container_of(lock_count, struct mutex, count);
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_mutex(&lock->wait_lock, flags);
mutex_release(&lock->dep_map, nested, _RET_IP_);
@@ -318,7 +318,7 @@ __mutex_lock_interruptible_slowpath(atomic_t *lock_count)
static inline int __mutex_trylock_slowpath(atomic_t *lock_count)
{
struct mutex *lock = container_of(lock_count, struct mutex, count);
- unsigned long flags;
+ irq_flags_t flags;
int prev;
spin_lock_mutex(&lock->wait_lock, flags);
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -96,7 +96,7 @@ static int __kprobes notifier_call_chain(struct notifier_block **nl,
int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
struct notifier_block *n)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret;
spin_lock_irqsave(&nh->lock, flags);
@@ -118,7 +118,7 @@ EXPORT_SYMBOL_GPL(atomic_notifier_chain_register);
int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
struct notifier_block *n)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret;
spin_lock_irqsave(&nh->lock, flags);
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -204,7 +204,7 @@ static void spin_msec(int msecs)
*/
static void do_oops_enter_exit(void)
{
- unsigned long flags;
+ irq_flags_t flags;
static int spin_counter;
if (!pause_on_oops)
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -225,7 +225,7 @@ fastcall void free_pid(struct pid *pid)
{
/* We can be called with write_lock_irq(&tasklist_lock) held */
int i;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&pidmap_lock, flags);
for (i = 0; i <= pid->level; i++)
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -266,7 +266,7 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
union cpu_time_count *cpu)
{
int ret;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&p->sighand->siglock, flags);
ret = cpu_clock_sample_group_locked(CPUCLOCK_WHICH(which_clock), p,
cpu);
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -146,9 +146,9 @@ static int common_timer_del(struct k_itimer *timer);
static enum hrtimer_restart posix_timer_fn(struct hrtimer *data);
-static struct k_itimer *lock_timer(timer_t timer_id, unsigned long *flags);
+static struct k_itimer *lock_timer(timer_t timer_id, irq_flags_t *flags);
-static inline void unlock_timer(struct k_itimer *timr, unsigned long flags)
+static inline void unlock_timer(struct k_itimer *timr, irq_flags_t flags)
{
spin_unlock_irqrestore(&timr->it_lock, flags);
}
@@ -279,7 +279,7 @@ static void schedule_next_timer(struct k_itimer *timr)
void do_schedule_next_timer(struct siginfo *info)
{
struct k_itimer *timr;
- unsigned long flags;
+ irq_flags_t flags;
timr = lock_timer(info->si_tid, &flags);
@@ -337,7 +337,7 @@ EXPORT_SYMBOL_GPL(posix_timer_event);
static enum hrtimer_restart posix_timer_fn(struct hrtimer *timer)
{
struct k_itimer *timr;
- unsigned long flags;
+ irq_flags_t flags;
int si_private = 0;
enum hrtimer_restart ret = HRTIMER_NORESTART;
@@ -445,7 +445,7 @@ static struct k_itimer * alloc_posix_timer(void)
static void release_posix_timer(struct k_itimer *tmr, int it_id_set)
{
if (it_id_set) {
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&idr_lock, flags);
idr_remove(&posix_timers_id, tmr->it_id);
spin_unlock_irqrestore(&idr_lock, flags);
@@ -468,7 +468,7 @@ sys_timer_create(const clockid_t which_clock,
struct k_itimer *new_timer = NULL;
int new_timer_id;
struct task_struct *process = NULL;
- unsigned long flags;
+ irq_flags_t flags;
sigevent_t event;
int it_id_set = IT_ID_NOT_SET;
@@ -593,7 +593,7 @@ out:
* the find to the timer lock. To avoid a dead lock, the timer id MUST
* be release with out holding the timer lock.
*/
-static struct k_itimer * lock_timer(timer_t timer_id, unsigned long *flags)
+static struct k_itimer * lock_timer(timer_t timer_id, irq_flags_t *flags)
{
struct k_itimer *timr;
/*
@@ -683,7 +683,7 @@ sys_timer_gettime(timer_t timer_id, struct itimerspec __user *setting)
{
struct k_itimer *timr;
struct itimerspec cur_setting;
- unsigned long flags;
+ irq_flags_t flags;
timr = lock_timer(timer_id, &flags);
if (!timr)
@@ -713,7 +713,7 @@ sys_timer_getoverrun(timer_t timer_id)
{
struct k_itimer *timr;
int overrun;
- unsigned long flags;
+ irq_flags_t flags;
timr = lock_timer(timer_id, &flags);
if (!timr)
@@ -785,7 +785,7 @@ sys_timer_settime(timer_t timer_id, int flags,
struct k_itimer *timr;
struct itimerspec new_spec, old_spec;
int error = 0;
- unsigned long flag;
+ irq_flags_t flag;
struct itimerspec *rtn = old_setting ? &old_spec : NULL;
if (!new_setting)
@@ -837,7 +837,7 @@ asmlinkage long
sys_timer_delete(timer_t timer_id)
{
struct k_itimer *timer;
- unsigned long flags;
+ irq_flags_t flags;
retry_delete:
timer = lock_timer(timer_id, &flags);
@@ -871,7 +871,7 @@ retry_delete:
*/
static void itimer_delete(struct k_itimer *timer)
{
- unsigned long flags;
+ irq_flags_t flags;
retry_delete:
spin_lock_irqsave(&timer->it_lock, flags);
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -77,7 +77,7 @@ void refrigerator(void)
static void fake_signal_wake_up(struct task_struct *p, int resume)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&p->sighand->siglock, flags);
signal_wake_up(p, resume);
@@ -152,7 +152,7 @@ static int freeze_task(struct task_struct *p, int with_mm_only)
static void cancel_freezing(struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
if (freezing(p)) {
pr_debug(" clean up: %s\n", p->comm);
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -126,7 +126,7 @@ static unsigned long logged_chars; /* Number of chars produced since last read+c
static int __init log_buf_len_setup(char *str)
{
unsigned long size = memparse(str, &str);
- unsigned long flags;
+ irq_flags_t flags;
if (size)
size = roundup_pow_of_two(size);
@@ -630,7 +630,7 @@ static volatile unsigned int printk_cpu = UINT_MAX;
asmlinkage int vprintk(const char *fmt, va_list args)
{
- unsigned long flags;
+ irq_flags_t flags;
int printed_len;
char *p;
static char printk_buf[1024];
@@ -952,7 +952,7 @@ void wake_up_klogd(void)
*/
void release_console_sem(void)
{
- unsigned long flags;
+ irq_flags_t flags;
unsigned long _con_start, _log_end;
unsigned long wake_klogd = 0;
@@ -1077,7 +1077,7 @@ EXPORT_SYMBOL(console_start);
void register_console(struct console *console)
{
int i;
- unsigned long flags;
+ irq_flags_t flags;
struct console *bootconsole = NULL;
if (console_drivers) {
@@ -1248,7 +1248,7 @@ int __printk_ratelimit(int ratelimit_jiffies, int ratelimit_burst)
static unsigned long toks = 10 * 5 * HZ;
static unsigned long last_msg;
static int missed;
- unsigned long flags;
+ irq_flags_t flags;
unsigned long now = jiffies;
spin_lock_irqsave(&ratelimit_lock, flags);
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -284,7 +284,8 @@ static void profile_discard_flip_buffers(void)
void profile_hits(int type, void *__pc, unsigned int nr_hits)
{
- unsigned long primary, secondary, flags, pc = (unsigned long)__pc;
+ unsigned long primary, secondary, pc = (unsigned long)__pc;
+ irq_flags_t flags;
int i, j, cpu;
struct profile_hit *hits;
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -162,7 +162,7 @@ int ptrace_may_attach(struct task_struct *task)
int ptrace_attach(struct task_struct *task)
{
int retval;
- unsigned long flags;
+ irq_flags_t flags;
audit_ptrace(task);
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -124,7 +124,7 @@ static inline void force_quiescent_state(struct rcu_data *rdp,
void fastcall call_rcu(struct rcu_head *head,
void (*func)(struct rcu_head *rcu))
{
- unsigned long flags;
+ irq_flags_t flags;
struct rcu_data *rdp;
head->func = func;
@@ -159,7 +159,7 @@ void fastcall call_rcu(struct rcu_head *head,
void fastcall call_rcu_bh(struct rcu_head *head,
void (*func)(struct rcu_head *rcu))
{
- unsigned long flags;
+ irq_flags_t flags;
struct rcu_data *rdp;
head->func = func;
--- a/kernel/rtmutex.c
+++ b/kernel/rtmutex.c
@@ -136,7 +136,7 @@ static void __rt_mutex_adjust_prio(struct task_struct *task)
*/
static void rt_mutex_adjust_prio(struct task_struct *task)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&task->pi_lock, flags);
__rt_mutex_adjust_prio(task);
@@ -162,7 +162,7 @@ static int rt_mutex_adjust_prio_chain(struct task_struct *task,
struct rt_mutex *lock;
struct rt_mutex_waiter *waiter, *top_waiter = orig_waiter;
int detect_deadlock, ret = 0, depth = 0;
- unsigned long flags;
+ irq_flags_t flags;
detect_deadlock = debug_rt_mutex_detect_deadlock(orig_waiter,
deadlock_detect);
@@ -304,7 +304,7 @@ static inline int try_to_steal_lock(struct rt_mutex *lock)
{
struct task_struct *pendowner = rt_mutex_owner(lock);
struct rt_mutex_waiter *next;
- unsigned long flags;
+ irq_flags_t flags;
if (!rt_mutex_owner_pending(lock))
return 0;
@@ -415,7 +415,7 @@ static int task_blocks_on_rt_mutex(struct rt_mutex *lock,
{
struct task_struct *owner = rt_mutex_owner(lock);
struct rt_mutex_waiter *top_waiter = waiter;
- unsigned long flags;
+ irq_flags_t flags;
int chain_walk = 0, res;
spin_lock_irqsave(¤t->pi_lock, flags);
@@ -479,7 +479,7 @@ static void wakeup_next_waiter(struct rt_mutex *lock)
{
struct rt_mutex_waiter *waiter;
struct task_struct *pendowner;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(¤t->pi_lock, flags);
@@ -536,7 +536,7 @@ static void remove_waiter(struct rt_mutex *lock,
{
int first = (waiter == rt_mutex_top_waiter(lock));
struct task_struct *owner = rt_mutex_owner(lock);
- unsigned long flags;
+ irq_flags_t flags;
int chain_walk = 0;
spin_lock_irqsave(¤t->pi_lock, flags);
@@ -588,7 +588,7 @@ static void remove_waiter(struct rt_mutex *lock,
void rt_mutex_adjust_pi(struct task_struct *task)
{
struct rt_mutex_waiter *waiter;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&task->pi_lock, flags);
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -479,7 +479,7 @@ const_debug unsigned int sysctl_sched_features =
unsigned long long cpu_clock(int cpu)
{
unsigned long long now;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
local_irq_save(flags);
@@ -590,7 +590,7 @@ static inline struct rq *__task_rq_lock(struct task_struct *p)
* interrupts. Note the ordering: we can safely lookup the task_rq without
* explicitly disabling preemption.
*/
-static struct rq *task_rq_lock(struct task_struct *p, unsigned long *flags)
+static struct rq *task_rq_lock(struct task_struct *p, irq_flags_t *flags)
__acquires(rq->lock)
{
struct rq *rq;
@@ -611,7 +611,7 @@ static void __task_rq_unlock(struct rq *rq)
spin_unlock(&rq->lock);
}
-static inline void task_rq_unlock(struct rq *rq, unsigned long *flags)
+static inline void task_rq_unlock(struct rq *rq, irq_flags_t *flags)
__releases(rq->lock)
{
spin_unlock_irqrestore(&rq->lock, *flags);
@@ -705,7 +705,7 @@ static void resched_task(struct task_struct *p)
static void resched_cpu(int cpu)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long flags;
+ irq_flags_t flags;
if (!spin_trylock_irqsave(&rq->lock, flags))
return;
@@ -1116,7 +1116,7 @@ migrate_task(struct task_struct *p, int dest_cpu, struct migration_req *req)
*/
void wait_task_inactive(struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
int running, on_rq;
struct rq *rq;
@@ -1473,7 +1473,7 @@ static inline int wake_idle(int cpu, struct task_struct *p)
static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync)
{
int cpu, orig_cpu, this_cpu, success = 0;
- unsigned long flags;
+ irq_flags_t flags;
long old_state;
struct rq *rq;
#ifdef CONFIG_SMP
@@ -1717,7 +1717,7 @@ void sched_fork(struct task_struct *p, int clone_flags)
*/
void fastcall wake_up_new_task(struct task_struct *p, unsigned long clone_flags)
{
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
rq = task_rq_lock(p, &flags);
@@ -2119,7 +2119,7 @@ static void double_lock_balance(struct rq *this_rq, struct rq *busiest)
static void sched_migrate_task(struct task_struct *p, int dest_cpu)
{
struct migration_req req;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
rq = task_rq_lock(p, &flags);
@@ -2690,7 +2690,7 @@ static int load_balance(int this_cpu, struct rq *this_rq,
unsigned long imbalance;
struct rq *busiest;
cpumask_t cpus = CPU_MASK_ALL;
- unsigned long flags;
+ irq_flags_t flags;
/*
* When power savings policy is enabled for the parent domain, idle
@@ -3290,7 +3290,7 @@ EXPORT_PER_CPU_SYMBOL(kstat);
*/
unsigned long long task_sched_runtime(struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
u64 ns, delta_exec;
struct rq *rq;
@@ -3774,7 +3774,7 @@ static void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
void fastcall __wake_up(wait_queue_head_t *q, unsigned int mode,
int nr_exclusive, void *key)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&q->lock, flags);
__wake_up_common(q, mode, nr_exclusive, 0, key);
@@ -3806,7 +3806,7 @@ void fastcall __wake_up_locked(wait_queue_head_t *q, unsigned int mode)
void fastcall
__wake_up_sync(wait_queue_head_t *q, unsigned int mode, int nr_exclusive)
{
- unsigned long flags;
+ irq_flags_t flags;
int sync = 1;
if (unlikely(!q))
@@ -3823,7 +3823,7 @@ EXPORT_SYMBOL_GPL(__wake_up_sync); /* For internal use only */
void fastcall complete(struct completion *x)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&x->wait.lock, flags);
x->done++;
@@ -3835,7 +3835,7 @@ EXPORT_SYMBOL(complete);
void fastcall complete_all(struct completion *x)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&x->wait.lock, flags);
x->done += UINT_MAX/2;
@@ -3918,7 +3918,7 @@ EXPORT_SYMBOL(wait_for_completion_interruptible_timeout);
static long __sched
sleep_on_common(wait_queue_head_t *q, int state, long timeout)
{
- unsigned long flags;
+ irq_flags_t flags;
wait_queue_t wait;
init_waitqueue_entry(&wait, current);
@@ -3975,7 +3975,7 @@ EXPORT_SYMBOL(sleep_on_timeout);
*/
void rt_mutex_setprio(struct task_struct *p, int prio)
{
- unsigned long flags;
+ irq_flags_t flags;
int oldprio, on_rq, running;
struct rq *rq;
@@ -4024,7 +4024,7 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
void set_user_nice(struct task_struct *p, long nice)
{
int old_prio, delta, on_rq;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
if (TASK_NICE(p) == nice || nice < -20 || nice > 19)
@@ -4216,7 +4216,7 @@ int sched_setscheduler(struct task_struct *p, int policy,
struct sched_param *param)
{
int retval, oldprio, oldpolicy = -1, on_rq, running;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
/* may grab non-irq protected spin_locks */
@@ -4826,7 +4826,7 @@ long sys_sched_rr_get_interval(pid_t pid, struct timespec __user *interval)
time_slice = DEF_TIMESLICE;
else {
struct sched_entity *se = &p->se;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
rq = task_rq_lock(p, &flags);
@@ -4930,7 +4930,7 @@ void __cpuinit init_idle_bootup_task(struct task_struct *idle)
void __cpuinit init_idle(struct task_struct *idle, int cpu)
{
struct rq *rq = cpu_rq(cpu);
- unsigned long flags;
+ irq_flags_t flags;
__sched_fork(idle);
idle->se.exec_start = sched_clock();
@@ -4996,7 +4996,7 @@ cpumask_t nohz_cpu_mask = CPU_MASK_NONE;
int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
{
struct migration_req req;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
int ret = 0;
@@ -5150,7 +5150,7 @@ static int __migrate_task_irq(struct task_struct *p, int src_cpu, int dest_cpu)
*/
static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
cpumask_t mask;
struct rq *rq;
int dest_cpu;
@@ -5203,7 +5203,7 @@ static void move_task_off_dead_cpu(int dead_cpu, struct task_struct *p)
static void migrate_nr_uninterruptible(struct rq *rq_src)
{
struct rq *rq_dest = cpu_rq(any_online_cpu(CPU_MASK_ALL));
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
double_rq_lock(rq_src, rq_dest);
@@ -5255,7 +5255,7 @@ void sched_idle_next(void)
int this_cpu = smp_processor_id();
struct rq *rq = cpu_rq(this_cpu);
struct task_struct *p = rq->idle;
- unsigned long flags;
+ irq_flags_t flags;
/* cpu has to be offline */
BUG_ON(cpu_online(this_cpu));
@@ -5501,7 +5501,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
{
struct task_struct *p;
int cpu = (long)hcpu;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
switch (action) {
@@ -6814,7 +6814,7 @@ static void normalize_task(struct rq *rq, struct task_struct *p)
void normalize_rt_tasks(void)
{
struct task_struct *g, *p;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
read_lock_irq(&tasklist_lock);
@@ -7023,7 +7023,7 @@ void sched_destroy_group(struct task_group *tg)
void sched_move_task(struct task_struct *tsk)
{
int on_rq, running;
- unsigned long flags;
+ irq_flags_t flags;
struct rq *rq;
rq = task_rq_lock(tsk, &flags);
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -106,7 +106,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
spread, rq0_min_vruntime, spread0;
struct rq *rq = &per_cpu(runqueues, cpu);
struct sched_entity *last;
- unsigned long flags;
+ irq_flags_t flags;
SEQ_printf(m, "\ncfs_rq\n");
@@ -261,7 +261,7 @@ __initcall(init_sched_debug_procfs);
void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
{
unsigned long nr_switches;
- unsigned long flags;
+ irq_flags_t flags;
int num_threads = 1;
rcu_read_lock();
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -217,7 +217,7 @@ void flush_sigqueue(struct sigpending *queue)
*/
void flush_signals(struct task_struct *t)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&t->sighand->siglock, flags);
clear_tsk_thread_flag(t,TIF_SIGPENDING);
@@ -276,7 +276,7 @@ int unhandled_signal(struct task_struct *tsk, int sig)
void
block_all_signals(int (*notifier)(void *priv), void *priv, sigset_t *mask)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(¤t->sighand->siglock, flags);
current->notifier_mask = mask;
@@ -290,7 +290,7 @@ block_all_signals(int (*notifier)(void *priv), void *priv, sigset_t *mask)
void
unblock_all_signals(void)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(¤t->sighand->siglock, flags);
current->notifier = NULL;
@@ -795,7 +795,7 @@ out:
int
force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
{
- unsigned long int flags;
+ irq_flags_t flags;
int ret, blocked, ignored;
struct k_sigaction *action;
@@ -997,7 +997,7 @@ void zap_other_threads(struct task_struct *p)
/*
* Must be called under rcu_read_lock() or with tasklist_lock read-held.
*/
-struct sighand_struct *lock_task_sighand(struct task_struct *tsk, unsigned long *flags)
+struct sighand_struct *lock_task_sighand(struct task_struct *tsk, irq_flags_t *flags)
{
struct sighand_struct *sighand;
@@ -1017,7 +1017,7 @@ struct sighand_struct *lock_task_sighand(struct task_struct *tsk, unsigned long
int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret;
ret = check_kill_permission(sig, info, p);
@@ -1120,7 +1120,7 @@ int kill_pid_info_as_uid(int sig, struct siginfo *info, struct pid *pid,
if (ret)
goto out_unlock;
if (sig && p->sighand) {
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&p->sighand->siglock, flags);
ret = __group_send_sig_info(sig, info, p);
spin_unlock_irqrestore(&p->sighand->siglock, flags);
@@ -1180,7 +1180,7 @@ int
send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
{
int ret;
- unsigned long flags;
+ irq_flags_t flags;
/*
* Make sure legacy kernel users don't send in bad values
@@ -1242,7 +1242,7 @@ int
force_sigsegv(int sig, struct task_struct *p)
{
if (sig == SIGSEGV) {
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&p->sighand->siglock, flags);
p->sighand->action[sig - 1].sa.sa_handler = SIG_DFL;
spin_unlock_irqrestore(&p->sighand->siglock, flags);
@@ -1295,7 +1295,7 @@ struct sigqueue *sigqueue_alloc(void)
void sigqueue_free(struct sigqueue *q)
{
- unsigned long flags;
+ irq_flags_t flags;
spinlock_t *lock = ¤t->sighand->siglock;
BUG_ON(!(q->flags & SIGQUEUE_PREALLOC));
@@ -1315,7 +1315,7 @@ void sigqueue_free(struct sigqueue *q)
int send_sigqueue(int sig, struct sigqueue *q, struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret = 0;
BUG_ON(!(q->flags & SIGQUEUE_PREALLOC));
@@ -1371,7 +1371,7 @@ out_err:
int
send_group_sigqueue(int sig, struct sigqueue *q, struct task_struct *p)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret = 0;
BUG_ON(!(q->flags & SIGQUEUE_PREALLOC));
@@ -1435,7 +1435,7 @@ static inline void __wake_up_parent(struct task_struct *p,
void do_notify_parent(struct task_struct *tsk, int sig)
{
struct siginfo info;
- unsigned long flags;
+ irq_flags_t flags;
struct sighand_struct *psig;
BUG_ON(sig == -1);
@@ -1515,7 +1515,7 @@ void do_notify_parent(struct task_struct *tsk, int sig)
static void do_notify_parent_cldstop(struct task_struct *tsk, int why)
{
struct siginfo info;
- unsigned long flags;
+ irq_flags_t flags;
struct task_struct *parent;
struct sighand_struct *sighand;
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -256,7 +256,7 @@ restart:
asmlinkage void do_softirq(void)
{
__u32 pending;
- unsigned long flags;
+ irq_flags_t flags;
if (in_interrupt())
return;
@@ -332,7 +332,7 @@ inline fastcall void raise_softirq_irqoff(unsigned int nr)
void fastcall raise_softirq(unsigned int nr)
{
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
raise_softirq_irqoff(nr);
@@ -358,7 +358,7 @@ static DEFINE_PER_CPU(struct tasklet_head, tasklet_hi_vec) = { NULL };
void fastcall __tasklet_schedule(struct tasklet_struct *t)
{
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
t->next = __get_cpu_var(tasklet_vec).list;
@@ -371,7 +371,7 @@ EXPORT_SYMBOL(__tasklet_schedule);
void fastcall __tasklet_hi_schedule(struct tasklet_struct *t)
{
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
t->next = __get_cpu_var(tasklet_hi_vec).list;
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1557,7 +1557,7 @@ out:
static void k_getrusage(struct task_struct *p, int who, struct rusage *r)
{
struct task_struct *t;
- unsigned long flags;
+ irq_flags_t flags;
cputime_t utime, stime;
memset((char *) r, 0, sizeof *r);
--- a/kernel/taskstats.c
+++ b/kernel/taskstats.c
@@ -221,7 +221,7 @@ static int fill_tgid(pid_t tgid, struct task_struct *first,
struct taskstats *stats)
{
struct task_struct *tsk;
- unsigned long flags;
+ irq_flags_t flags;
int rc = -ESRCH;
/*
@@ -272,7 +272,7 @@ out:
static void fill_tgid_exit(struct task_struct *tsk)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tsk->sighand->siglock, flags);
if (!tsk->signal->stats)
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -173,7 +173,7 @@ static void clockevents_handle_noop(struct clock_event_device *dev)
void clockevents_exchange_device(struct clock_event_device *old,
struct clock_event_device *new)
{
- unsigned long flags;
+ irq_flags_t flags;
local_irq_save(flags);
/*
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -155,7 +155,7 @@ static void clocksource_resume_watchdog(void)
static void clocksource_check_watchdog(struct clocksource *cs)
{
struct clocksource *cse;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&watchdog_lock, flags);
if (cs->flags & CLOCK_SOURCE_MUST_VERIFY) {
@@ -208,7 +208,7 @@ static inline void clocksource_resume_watchdog(void) { }
void clocksource_resume(void)
{
struct clocksource *cs;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&clocksource_lock, flags);
@@ -228,7 +228,7 @@ void clocksource_resume(void)
*/
struct clocksource *clocksource_get_next(void)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&clocksource_lock, flags);
if (next_clocksource && finished_booting) {
@@ -301,7 +301,7 @@ static int clocksource_enqueue(struct clocksource *c)
*/
int clocksource_register(struct clocksource *c)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret;
spin_lock_irqsave(&clocksource_lock, flags);
@@ -321,7 +321,7 @@ EXPORT_SYMBOL(clocksource_register);
*/
void clocksource_change_rating(struct clocksource *cs, int rating)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&clocksource_lock, flags);
list_del(&cs->list);
@@ -478,7 +478,7 @@ device_initcall(init_clocksource_sysfs);
*/
static int __init boot_override_clocksource(char* str)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&clocksource_lock, flags);
if (str)
strlcpy(override_name, str, sizeof(override_name));
--- a/kernel/time/tick-broadcast.c
+++ b/kernel/time/tick-broadcast.c
@@ -90,7 +90,7 @@ int tick_is_broadcast_device(struct clock_event_device *dev)
*/
int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu)
{
- unsigned long flags;
+ irq_flags_t flags;
int ret = 0;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -206,7 +206,8 @@ static void tick_do_broadcast_on_off(void *why)
{
struct clock_event_device *bc, *dev;
struct tick_device *td;
- unsigned long flags, *reason = why;
+ unsigned long *reason = why;
+ irq_flags_t flags;
int cpu;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -289,7 +290,7 @@ void tick_set_periodic_handler(struct clock_event_device *dev, int broadcast)
void tick_shutdown_broadcast(unsigned int *cpup)
{
struct clock_event_device *bc;
- unsigned long flags;
+ irq_flags_t flags;
unsigned int cpu = *cpup;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -308,7 +309,7 @@ void tick_shutdown_broadcast(unsigned int *cpup)
void tick_suspend_broadcast(void)
{
struct clock_event_device *bc;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -322,7 +323,7 @@ void tick_suspend_broadcast(void)
int tick_resume_broadcast(void)
{
struct clock_event_device *bc;
- unsigned long flags;
+ irq_flags_t flags;
int broadcast = 0;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -457,7 +458,7 @@ void tick_broadcast_oneshot_control(unsigned long reason)
{
struct clock_event_device *bc, *dev;
struct tick_device *td;
- unsigned long flags;
+ irq_flags_t flags;
int cpu;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -523,7 +524,7 @@ void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
void tick_broadcast_switch_to_oneshot(void)
{
struct clock_event_device *bc;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tick_broadcast_lock, flags);
@@ -540,7 +541,7 @@ void tick_broadcast_switch_to_oneshot(void)
*/
void tick_shutdown_broadcast_oneshot(unsigned int *cpup)
{
- unsigned long flags;
+ irq_flags_t flags;
unsigned int cpu = *cpup;
spin_lock_irqsave(&tick_broadcast_lock, flags);
--- a/kernel/time/tick-common.c
+++ b/kernel/time/tick-common.c
@@ -193,7 +193,7 @@ static int tick_check_new_device(struct clock_event_device *newdev)
struct clock_event_device *curdev;
struct tick_device *td;
int cpu, ret = NOTIFY_OK;
- unsigned long flags;
+ irq_flags_t flags;
cpumask_t cpumask;
spin_lock_irqsave(&tick_device_lock, flags);
@@ -282,7 +282,7 @@ static void tick_shutdown(unsigned int *cpup)
{
struct tick_device *td = &per_cpu(tick_cpu_device, *cpup);
struct clock_event_device *dev = td->evtdev;
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tick_device_lock, flags);
td->mode = TICKDEV_MODE_PERIODIC;
@@ -307,7 +307,7 @@ static void tick_shutdown(unsigned int *cpup)
static void tick_suspend(void)
{
struct tick_device *td = &__get_cpu_var(tick_cpu_device);
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&tick_device_lock, flags);
clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_SHUTDOWN);
@@ -317,7 +317,7 @@ static void tick_suspend(void)
static void tick_resume(void)
{
struct tick_device *td = &__get_cpu_var(tick_cpu_device);
- unsigned long flags;
+ irq_flags_t flags;
int broadcast = tick_resume_broadcast();
spin_lock_irqsave(&tick_device_lock, flags);
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -127,7 +127,7 @@ void tick_nohz_update_jiffies(void)
{
int cpu = smp_processor_id();
struct tick_sched *ts = &per_cpu(tick_cpu_sched, cpu);
- unsigned long flags;
+ irq_flags_t flags;
ktime_t now;
if (!ts->tick_stopped)
@@ -150,7 +150,8 @@ void tick_nohz_update_jiffies(void)
*/
void tick_nohz_stop_sched_tick(void)
{
- unsigned long seq, last_jiffies, next_jiffies, delta_jiffies, flags;
+ unsigned long seq, last_jiffies, next_jiffies, delta_jiffies;
+ irq_flags_t flags;
struct tick_sched *ts;
ktime_t last_update, expires, now, delta;
struct clock_event_device *dev = __get_cpu_var(tick_cpu_device).evtdev;
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -141,7 +141,7 @@ EXPORT_SYMBOL(do_gettimeofday);
*/
int do_settimeofday(struct timespec *tv)
{
- unsigned long flags;
+ irq_flags_t flags;
time_t wtm_sec, sec = tv->tv_sec;
long wtm_nsec, nsec = tv->tv_nsec;
@@ -247,7 +247,7 @@ unsigned long __attribute__((weak)) read_persistent_clock(void)
*/
void __init timekeeping_init(void)
{
- unsigned long flags;
+ irq_flags_t flags;
unsigned long sec = read_persistent_clock();
write_seqlock_irqsave(&xtime_lock, flags);
@@ -284,7 +284,7 @@ static s64 timekeeping_suspend_nsecs;
*/
static int timekeeping_resume(struct sys_device *dev)
{
- unsigned long flags;
+ irq_flags_t flags;
unsigned long now = read_persistent_clock();
clocksource_resume();
@@ -318,7 +318,7 @@ static int timekeeping_resume(struct sys_device *dev)
static int timekeeping_suspend(struct sys_device *dev, pm_message_t state)
{
- unsigned long flags;
+ irq_flags_t flags;
timekeeping_suspend_time = read_persistent_clock();
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -77,7 +77,7 @@ print_active_timers(struct seq_file *m, struct hrtimer_clock_base *base,
struct hrtimer *timer, tmp;
unsigned long next = 0, i;
struct rb_node *curr;
- unsigned long flags;
+ irq_flags_t flags;
next_one:
i = 0;
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -240,7 +240,7 @@ void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
*/
spinlock_t *lock;
struct entry *entry, input;
- unsigned long flags;
+ irq_flags_t flags;
if (likely(!active))
return;
@@ -344,7 +344,7 @@ static int tstats_show(struct seq_file *m, void *v)
*/
static void sync_access(void)
{
- unsigned long flags;
+ irq_flags_t flags;
int cpu;
for_each_online_cpu(cpu) {
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -372,7 +372,7 @@ static inline void detach_timer(struct timer_list *timer,
* locked.
*/
static tvec_base_t *lock_timer_base(struct timer_list *timer,
- unsigned long *flags)
+ irq_flags_t *flags)
__acquires(timer->base->lock)
{
tvec_base_t *base;
@@ -394,7 +394,7 @@ static tvec_base_t *lock_timer_base(struct timer_list *timer,
int __mod_timer(struct timer_list *timer, unsigned long expires)
{
tvec_base_t *base, *new_base;
- unsigned long flags;
+ irq_flags_t flags;
int ret = 0;
timer_stats_timer_set_start_info(timer);
@@ -446,7 +446,7 @@ EXPORT_SYMBOL(__mod_timer);
void add_timer_on(struct timer_list *timer, int cpu)
{
tvec_base_t *base = per_cpu(tvec_bases, cpu);
- unsigned long flags;
+ irq_flags_t flags;
timer_stats_timer_set_start_info(timer);
BUG_ON(timer_pending(timer) || !timer->function);
@@ -509,7 +509,7 @@ EXPORT_SYMBOL(mod_timer);
int del_timer(struct timer_list *timer)
{
tvec_base_t *base;
- unsigned long flags;
+ irq_flags_t flags;
int ret = 0;
timer_stats_timer_clear_start_info(timer);
@@ -540,7 +540,7 @@ EXPORT_SYMBOL(del_timer);
int try_to_del_timer_sync(struct timer_list *timer)
{
tvec_base_t *base;
- unsigned long flags;
+ irq_flags_t flags;
int ret = -1;
base = lock_timer_base(timer, &flags);
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -216,7 +216,7 @@ static void remove_user_sysfs_dir(struct work_struct *w)
{
struct user_struct *up = container_of(w, struct user_struct, work);
struct kobject *kobj = &up->kset.kobj;
- unsigned long flags;
+ irq_flags_t flags;
int remove_user = 0;
/* Make uid_hash_remove() + sysfs_remove_file() + kobject_del()
@@ -254,7 +254,7 @@ done:
* IRQ state (as stored in flags) is restored and uidhash_lock released
* upon function exit.
*/
-static inline void free_user(struct user_struct *up, unsigned long flags)
+static inline void free_user(struct user_struct *up, irq_flags_t flags)
{
/* restore back the count */
atomic_inc(&up->__count);
@@ -274,7 +274,7 @@ static inline void uids_mutex_unlock(void) { }
* IRQ state (as stored in flags) is restored and uidhash_lock released
* upon function exit.
*/
-static inline void free_user(struct user_struct *up, unsigned long flags)
+static inline void free_user(struct user_struct *up, irq_flags_t flags)
{
uid_hash_remove(up);
spin_unlock_irqrestore(&uidhash_lock, flags);
@@ -295,7 +295,7 @@ static inline void free_user(struct user_struct *up, unsigned long flags)
struct user_struct *find_user(uid_t uid)
{
struct user_struct *ret;
- unsigned long flags;
+ irq_flags_t flags;
struct user_namespace *ns = current->nsproxy->user_ns;
spin_lock_irqsave(&uidhash_lock, flags);
@@ -306,7 +306,7 @@ struct user_struct *find_user(uid_t uid)
void free_uid(struct user_struct *up)
{
- unsigned long flags;
+ irq_flags_t flags;
if (!up)
return;
@@ -434,7 +434,7 @@ void switch_uid(struct user_struct *new_user)
void release_uids(struct user_namespace *ns)
{
int i;
- unsigned long flags;
+ irq_flags_t flags;
struct hlist_head *head;
struct hlist_node *nd;
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -20,7 +20,7 @@ EXPORT_SYMBOL(init_waitqueue_head);
void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
{
- unsigned long flags;
+ irq_flags_t flags;
wait->flags &= ~WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
@@ -31,7 +31,7 @@ EXPORT_SYMBOL(add_wait_queue);
void fastcall add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait)
{
- unsigned long flags;
+ irq_flags_t flags;
wait->flags |= WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
@@ -42,7 +42,7 @@ EXPORT_SYMBOL(add_wait_queue_exclusive);
void fastcall remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&q->lock, flags);
__remove_wait_queue(q, wait);
@@ -66,7 +66,7 @@ EXPORT_SYMBOL(remove_wait_queue);
void fastcall
prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state)
{
- unsigned long flags;
+ irq_flags_t flags;
wait->flags &= ~WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
@@ -85,7 +85,7 @@ EXPORT_SYMBOL(prepare_to_wait);
void fastcall
prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state)
{
- unsigned long flags;
+ irq_flags_t flags;
wait->flags |= WQ_FLAG_EXCLUSIVE;
spin_lock_irqsave(&q->lock, flags);
@@ -103,7 +103,7 @@ EXPORT_SYMBOL(prepare_to_wait_exclusive);
void fastcall finish_wait(wait_queue_head_t *q, wait_queue_t *wait)
{
- unsigned long flags;
+ irq_flags_t flags;
__set_current_state(TASK_RUNNING);
/*
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -145,7 +145,7 @@ static void insert_work(struct cpu_workqueue_struct *cwq,
static void __queue_work(struct cpu_workqueue_struct *cwq,
struct work_struct *work)
{
- unsigned long flags;
+ irq_flags_t flags;
spin_lock_irqsave(&cwq->lock, flags);
insert_work(cwq, work, 1);
-
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