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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-09-16 10:10:44 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-09-16 10:10:44 -0700
commit96b4672703ed4538c7fc25de36df4415a0ee237c (patch)
treee5bb8f4c3eb41c5741a7b232cff8e502f6509fc3 /include/linux/init_task.h
parente98d06dd6cd791b5138b0fc6c14a9c0b4d1f2e72 (diff)
parenta53dd6a65668850493cce94395c1b88a015eb338 (diff)
Merge branch 'rcu-tasks.2014.09.10a' into HEAD
rcu-tasks.2014.09.10a: Add RCU-tasks flavor of RCU.
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r--include/linux/init_task.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 2bb4c4f3531..77fc43f8fb7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -111,12 +111,21 @@ extern struct group_info init_groups;
#ifdef CONFIG_PREEMPT_RCU
#define INIT_TASK_RCU_PREEMPT(tsk) \
.rcu_read_lock_nesting = 0, \
- .rcu_read_unlock_special = 0, \
+ .rcu_read_unlock_special.s = 0, \
.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
INIT_TASK_RCU_TREE_PREEMPT()
#else
#define INIT_TASK_RCU_PREEMPT(tsk)
#endif
+#ifdef CONFIG_TASKS_RCU
+#define INIT_TASK_RCU_TASKS(tsk) \
+ .rcu_tasks_holdout = false, \
+ .rcu_tasks_holdout_list = \
+ LIST_HEAD_INIT(tsk.rcu_tasks_holdout_list), \
+ .rcu_tasks_idle_cpu = -1,
+#else
+#define INIT_TASK_RCU_TASKS(tsk)
+#endif
extern struct cred init_cred;
@@ -224,6 +233,7 @@ extern struct task_group root_task_group;
INIT_FTRACE_GRAPH \
INIT_TRACE_RECURSION \
INIT_TASK_RCU_PREEMPT(tsk) \
+ INIT_TASK_RCU_TASKS(tsk) \
INIT_CPUSET_SEQ(tsk) \
INIT_RT_MUTEXES(tsk) \
INIT_VTIME(tsk) \