#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>
}
/**
- * 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)
#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)
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);
*/
asmlinkage long sys_getpid(void)
{
- return current->tgid;
+ return task_tgid_vnr(current);
}
/*
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;
/* Thread ID - the internal kernel "pid" */
asmlinkage long sys_gettid(void)
{
- return current->pid;
+ return task_pid_vnr(current);
}
/**