[XFRM] xfrm_policy: kill some bloat

[linux-2.6-omap-h63xx.git] / kernel / timer.c

diff --git a/kernel/timer.c b/kernel/timer.c
index fb4e67d5dd6032eab811202526a194aa004523ad..f739dfb539cec7dd1f6c737b9b6fccfe017aebf8 100644 (file)
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -790,7 +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)
@@ -817,6 +817,19 @@ 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
  * process.  user_tick is 1 if the tick is user time, 0 for system.
@@ -827,13 +840,7 @@ 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));
-               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));
-       }
+       account_process_tick(p, user_tick);
        run_local_timers();
        if (rcu_pending(cpu))
                rcu_check_callbacks(cpu, user_tick);
@@ -889,7 +896,7 @@ static void run_timer_softirq(struct softirq_action *h)
 {
        tvec_base_t *base = __get_cpu_var(tvec_bases);
 
-       hrtimer_run_queues();
+       hrtimer_run_pending();
 
        if (time_after_eq(jiffies, base->timer_jiffies))
                __run_timers(base);
@@ -900,6 +907,7 @@ static void run_timer_softirq(struct softirq_action *h)
  */
 void run_local_timers(void)
 {
+       hrtimer_run_queues();
        raise_softirq(TIMER_SOFTIRQ);
        softlockup_tick();
 }
@@ -971,7 +979,7 @@ asmlinkage long sys_getppid(void)
        int pid;
 
        rcu_read_lock();
-       pid = task_ppid_nr_ns(current, current->nsproxy->pid_ns);
+       pid = task_tgid_nr_ns(current->real_parent, current->nsproxy->pid_ns);
        rcu_read_unlock();
 
        return pid;
@@ -1212,11 +1220,11 @@ asmlinkage long sys_sysinfo(struct sysinfo __user *info)
  */
 static struct lock_class_key base_lock_keys[NR_CPUS];
 
-static int __devinit init_timers_cpu(int cpu)
+static int __cpuinit init_timers_cpu(int cpu)
 {
        int j;
        tvec_base_t *base;
-       static char __devinitdata tvec_base_done[NR_CPUS];
+       static char __cpuinitdata tvec_base_done[NR_CPUS];
 
        if (!tvec_base_done[cpu]) {
                static char boot_done;
@@ -1282,7 +1290,7 @@ static void migrate_timer_list(tvec_base_t *new_base, struct list_head *head)
        }
 }
 
-static void __devinit migrate_timers(int cpu)
+static void __cpuinit migrate_timers(int cpu)
 {
        tvec_base_t *old_base;
        tvec_base_t *new_base;