1 files changed, 17 insertions, 3 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4ab9f32f9238..c5d3f847ca8d 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -766,7 +766,6 @@ struct sched_domain {
         struct sched_domain *child;     /* bottom domain must be null terminated */
         struct sched_group *groups;     /* the balancing groups of the domain */
         cpumask_t span;                 /* span of all CPUs in this domain */
-        int first_cpu;                  /* cache of the first cpu in this domain */
         unsigned long min_interval;     /* Minimum balance interval ms */
         unsigned long max_interval;     /* Maximum balance interval ms */
         unsigned int busy_factor;       /* less balancing by factor if busy */
@@ -1848,7 +1847,9 @@ extern void exit_thread(void);
 extern void exit_files(struct task_struct *);
 extern void __cleanup_signal(struct signal_struct *);
 extern void __cleanup_sighand(struct sighand_struct *);
+
 extern void exit_itimers(struct signal_struct *);
+extern void flush_itimer_signals(void);
 
 extern NORET_TYPE void do_group_exit(int);
 
@@ -2025,9 +2026,22 @@ static inline int fatal_signal_pending(struct task_struct *p)
         return signal_pending(p) && __fatal_signal_pending(p);
 }
 
+static inline int signal_pending_state(long state, struct task_struct *p)
+{
+        if (!(state & (TASK_INTERRUPTIBLE | TASK_WAKEKILL)))
+                return 0;
+        if (!signal_pending(p))
+                return 0;
+
+        if (state & (__TASK_STOPPED | __TASK_TRACED))
+                return 0;
+
+        return (state & TASK_INTERRUPTIBLE) || __fatal_signal_pending(p);
+}
+
 static inline int need_resched(void)
 {
-        return unlikely(test_tsk_need_resched(current));
+        return unlikely(test_thread_flag(TIF_NEED_RESCHED));
 }
 
 /*
@@ -2038,7 +2052,7 @@ static inline int need_resched(void)
  * cond_resched_softirq() will enable bhs before scheduling.
  */
 extern int _cond_resched(void);
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPT_BKL
 static inline int cond_resched(void)
 {
         return 0;