[SYSCTL_CHECK]: Fix typo in KERN_SPARC_SCONS_PWROFF entry string.

[linux-2.6] / kernel / timer.c

diff --git a/kernel/timer.c b/kernel/timer.c
index dbc03ab14eed5a56d9276e5e8369543d1a4a31af..a05817c021d62c1f93819ee666f2fc5bdb735f6a 100644 (file)
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -26,6 +26,7 @@
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
+#include <linux/pid_namespace.h>
 #include <linux/notifier.h>
 #include <linux/thread_info.h>
 #include <linux/time.h>
@@ -103,14 +104,14 @@ static inline tvec_base_t *tbase_get_base(tvec_base_t *base)
 static inline void timer_set_deferrable(struct timer_list *timer)
 {
        timer->base = ((tvec_base_t *)((unsigned long)(timer->base) |
-                                      TBASE_DEFERRABLE_FLAG));
+                                      TBASE_DEFERRABLE_FLAG));
 }
 
 static inline void
 timer_set_base(struct timer_list *timer, tvec_base_t *new_base)
 {
        timer->base = (tvec_base_t *)((unsigned long)(new_base) |
-                                     tbase_get_deferrable(timer->base));
+                                     tbase_get_deferrable(timer->base));
 }
 
 /**
@@ -445,10 +446,10 @@ 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;
+       unsigned long flags;
 
        timer_stats_timer_set_start_info(timer);
-       BUG_ON(timer_pending(timer) || !timer->function);
+       BUG_ON(timer_pending(timer) || !timer->function);
        spin_lock_irqsave(&base->lock, flags);
        timer_set_base(timer, base);
        internal_add_timer(base, timer);
@@ -627,7 +628,7 @@ static inline void __run_timers(tvec_base_t *base)
        while (time_after_eq(jiffies, base->timer_jiffies)) {
                struct list_head work_list;
                struct list_head *head = &work_list;
-               int index = base->timer_jiffies & TVR_MASK;
+               int index = base->timer_jiffies & TVR_MASK;
 
                /*
                 * Cascade timers:
@@ -644,8 +645,8 @@ static inline void __run_timers(tvec_base_t *base)
                        unsigned long data;
 
                        timer = list_first_entry(head, struct timer_list,entry);
-                       fn = timer->function;
-                       data = timer->data;
+                       fn = timer->function;
+                       data = timer->data;
 
                        timer_stats_account_timer(timer);
 
@@ -689,8 +690,8 @@ static unsigned long __next_timer_interrupt(tvec_base_t *base)
        index = slot = timer_jiffies & TVR_MASK;
        do {
                list_for_each_entry(nte, base->tv1.vec + slot, entry) {
-                       if (tbase_get_deferrable(nte->base))
-                               continue;
+                       if (tbase_get_deferrable(nte->base))
+                               continue;
 
                        found = 1;
                        expires = nte->expires;
@@ -789,7 +790,7 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now,
 }
 
 /**
- * next_timer_interrupt - return the jiffy of the next pending timer
+ * get_next_timer_interrupt - return the jiffy of the next pending timer
  * @now: current time (in jiffies)
  */
 unsigned long get_next_timer_interrupt(unsigned long now)
@@ -816,8 +817,21 @@ unsigned long next_timer_interrupt(void)
 
 #endif
 
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+void account_process_tick(struct task_struct *p, int user_tick)
+{
+       if (user_tick) {
+               account_user_time(p, jiffies_to_cputime(1));
+               account_user_time_scaled(p, jiffies_to_cputime(1));
+       } else {
+               account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1));
+               account_system_time_scaled(p, jiffies_to_cputime(1));
+       }
+}
+#endif
+
 /*
- * Called from the timer interrupt handler to charge one tick to the current 
+ * Called from the timer interrupt handler to charge one tick to the current
  * process.  user_tick is 1 if the tick is user time, 0 for system.
  */
 void update_process_times(int user_tick)
@@ -826,15 +840,12 @@ void update_process_times(int user_tick)
        int cpu = smp_processor_id();
 
        /* Note: this timer irq context must be accounted for as well. */
-       if (user_tick)
-               account_user_time(p, jiffies_to_cputime(1));
-       else
-               account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1));
+       account_process_tick(p, user_tick);
        run_local_timers();
        if (rcu_pending(cpu))
                rcu_check_callbacks(cpu, user_tick);
        scheduler_tick();
-       run_posix_cpu_timers(p);
+       run_posix_cpu_timers(p);
 }
 
 /*
@@ -909,7 +920,7 @@ static inline void update_times(unsigned long ticks)
        update_wall_time();
        calc_load(ticks);
 }
-  
+
 /*
  * The 64-bit jiffies value is not atomic - you MUST NOT read it
  * without sampling the sequence number in xtime_lock.
@@ -953,7 +964,7 @@ asmlinkage unsigned long sys_alarm(unsigned int seconds)
  */
 asmlinkage long sys_getpid(void)
 {
-       return current->tgid;
+       return task_tgid_vnr(current);
 }
 
 /*
@@ -967,7 +978,7 @@ asmlinkage long sys_getppid(void)
        int pid;
 
        rcu_read_lock();
-       pid = rcu_dereference(current->real_parent)->tgid;
+       pid = task_ppid_nr_ns(current, current->nsproxy->pid_ns);
        rcu_read_unlock();
 
        return pid;
@@ -1099,13 +1110,13 @@ EXPORT_SYMBOL(schedule_timeout_uninterruptible);
 /* Thread ID - the internal kernel "pid" */
 asmlinkage long sys_gettid(void)
 {
-       return current->pid;
+       return task_pid_vnr(current);
 }
 
 /**
  * do_sysinfo - fill in sysinfo struct
  * @info: pointer to buffer to fill
- */ 
+ */
 int do_sysinfo(struct sysinfo *info)
 {
        unsigned long mem_total, sav_total;