Merge branch 'x86-debug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[deliverable/linux.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6029d8c544762bc04f88adc6ff8c6ca986caffbd..64d9df5c3a49e977f68f3f76ae925f0051e4c8a2 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -439,6 +439,7 @@ extern int get_dumpable(struct mm_struct *mm);
                                        /* leave room for more dump flags */
 #define MMF_VM_MERGEABLE       16      /* KSM may merge identical pages */
 #define MMF_VM_HUGEPAGE                17      /* set when VM_HUGEPAGE is set on vma */
+#define MMF_EXE_FILE_CHANGED   18      /* see prctl_set_mm_exe_file() */
 
 #define MMF_INIT_MASK          (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK)
 
@@ -876,6 +877,8 @@ struct sched_group_power {
         * Number of busy cpus in this group.
         */
        atomic_t nr_busy_cpus;
+
+       unsigned long cpumask[0]; /* iteration mask */
 };
 
 struct sched_group {
@@ -900,6 +903,15 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg)
        return to_cpumask(sg->cpumask);
 }
 
+/*
+ * cpumask masking which cpus in the group are allowed to iterate up the domain
+ * tree.
+ */
+static inline struct cpumask *sched_group_mask(struct sched_group *sg)
+{
+       return to_cpumask(sg->sgp->cpumask);
+}
+
 /**
  * group_first_cpu - Returns the first cpu in the cpumask of a sched_group.
  * @group: The group whose first cpu is to be returned.
@@ -1569,7 +1581,6 @@ struct task_struct {
 #endif
 #ifdef CONFIG_UPROBES
        struct uprobe_task *utask;
-       int uprobe_srcu_id;
 #endif
 };
 
@@ -1859,22 +1870,12 @@ static inline void rcu_copy_process(struct task_struct *p)
        INIT_LIST_HEAD(&p->rcu_node_entry);
 }
 
-static inline void rcu_switch_from(struct task_struct *prev)
-{
-       if (prev->rcu_read_lock_nesting != 0)
-               rcu_preempt_note_context_switch();
-}
-
 #else
 
 static inline void rcu_copy_process(struct task_struct *p)
 {
 }
 
-static inline void rcu_switch_from(struct task_struct *prev)
-{
-}
-
 #endif
 
 #ifdef CONFIG_SMP
@@ -1897,6 +1898,14 @@ static inline int set_cpus_allowed_ptr(struct task_struct *p,
 }
 #endif
 
+#ifdef CONFIG_NO_HZ
+void calc_load_enter_idle(void);
+void calc_load_exit_idle(void);
+#else
+static inline void calc_load_enter_idle(void) { }
+static inline void calc_load_exit_idle(void) { }
+#endif /* CONFIG_NO_HZ */
+
 #ifndef CONFIG_CPUMASK_OFFSTACK
 static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 {