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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 10:06:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 10:06:26 -0800
commit2af49b6058d857fa5b476db642d4452bf5833ecd (patch)
treedbce19fe5db5c34294a911baedd2e91bb897b9ce /include/linux/init_task.h
parentb08b27213384d1bd6eda04a2b6f788b4cdee0f34 (diff)
parent394f4528c523d88daabd50f883a8d6b164075555 (diff)
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: rcu: remove unused __list_for_each_rcu() macro rculist: fix borked __list_for_each_rcu() macro rcu: reduce __call_rcu()-induced contention on rcu_node structures rcu: limit rcu_node leaf-level fanout rcu: fine-tune grace-period begin/end checks rcu: Keep gpnum and completed fields synchronized rcu: Stop chasing QS if another CPU did it for us rcu: increase synchronize_sched_expedited() batching rcu: Make synchronize_srcu_expedited() fast if running readers rcu: fix race condition in synchronize_sched_expedited() rcu: update documentation/comments for Lai's adoption patch rcu,cleanup: simplify the code when cpu is dying rcu,cleanup: move synchronize_sched_expedited() out of sched.c rcu: get rid of obsolete "classic" names in TREE_RCU tracing rcu: Distinguish between boosting and boosted rcu: document TINY_RCU and TINY_PREEMPT_RCU tracing. rcu: add tracing for TINY_RCU and TINY_PREEMPT_RCU rcu: priority boosting for TINY_PREEMPT_RCU rcu: move TINY_RCU from softirq to kthread rcu: add priority-inversion testing to rcutorture
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r--include/linux/init_task.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1f8c06ce0fa6..6b281fae114a 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -83,6 +83,12 @@ extern struct group_info init_groups;
*/
# define CAP_INIT_BSET CAP_FULL_SET
+#ifdef CONFIG_RCU_BOOST
+#define INIT_TASK_RCU_BOOST() \
+ .rcu_boost_mutex = NULL,
+#else
+#define INIT_TASK_RCU_BOOST()
+#endif
#ifdef CONFIG_TREE_PREEMPT_RCU
#define INIT_TASK_RCU_TREE_PREEMPT() \
.rcu_blocked_node = NULL,
@@ -94,7 +100,8 @@ extern struct group_info init_groups;
.rcu_read_lock_nesting = 0, \
.rcu_read_unlock_special = 0, \
.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry), \
- INIT_TASK_RCU_TREE_PREEMPT()
+ INIT_TASK_RCU_TREE_PREEMPT() \
+ INIT_TASK_RCU_BOOST()
#else
#define INIT_TASK_RCU_PREEMPT(tsk)
#endif