Merge remote-tracking branch 'tip/auto-latest'

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

diff --git a/include/linux/sched.h b/include/linux/sched.h
index b0fa726b7f31a625cb25667e55cb4d919a2271d4..06bd6ab542313770f01251b1af0400086f51c97f 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1022,7 +1022,8 @@ extern void wake_up_q(struct wake_q_head *head);
 #define SD_BALANCE_FORK                0x0008  /* Balance on fork, clone */
 #define SD_BALANCE_WAKE                0x0010  /* Balance on wakeup */
 #define SD_WAKE_AFFINE         0x0020  /* Wake task to waking CPU */
-#define SD_SHARE_CPUCAPACITY   0x0080  /* Domain members share cpu power */
+#define SD_ASYM_CPUCAPACITY    0x0040  /* Groups have different max cpu capacities */
+#define SD_SHARE_CPUCAPACITY   0x0080  /* Domain members share cpu capacity */
 #define SD_SHARE_POWERDOMAIN   0x0100  /* Domain members share power domain */
 #define SD_SHARE_PKG_RESOURCES 0x0200  /* Domain members share cpu pkg resources */
 #define SD_SERIALIZE           0x0400  /* Only a single load balancing instance */
@@ -1923,6 +1924,9 @@ struct task_struct {
 #ifdef CONFIG_MMU
        struct task_struct *oom_reaper_list;
 #endif
+#ifdef CONFIG_VMAP_STACK
+       struct vm_struct *stack_vm_area;
+#endif
 /* CPU-specific state of this task */
        struct thread_struct thread;
 /*
@@ -1939,6 +1943,18 @@ extern int arch_task_struct_size __read_mostly;
 # define arch_task_struct_size (sizeof(struct task_struct))
 #endif
 
+#ifdef CONFIG_VMAP_STACK
+static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t)
+{
+       return t->stack_vm_area;
+}
+#else
+static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t)
+{
+       return NULL;
+}
+#endif
+
 /* Future-safe accessor for struct task_struct's cpus_allowed. */
 #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
 
@@ -3236,6 +3252,15 @@ static inline void cond_resched_rcu(void)
 #endif
 }
 
+static inline unsigned long get_preempt_disable_ip(struct task_struct *p)
+{
+#ifdef CONFIG_DEBUG_PREEMPT
+       return p->preempt_disable_ip;
+#else
+       return 0;
+#endif
+}
+
 /*
  * Does a critical section need to be broken due to another
  * task waiting?: (technically does not depend on CONFIG_PREEMPT,