X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Flinux%2Finit_task.h;h=79d4baee31b681b65e2d2513a5279fb12459a59f;hb=6b3ef48adf847f7adf11c870e3ffacac150f1564;hp=7fc01b13be43cfdd7b089b2e8498971f6440d253;hpb=44f167d376aa42d59d40406036e901a5cf03567f;p=~andy%2Flinux

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 7fc01b13be4..79d4baee31b 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -94,6 +94,16 @@ extern struct group_info init_groups;
 # define CAP_INIT_BSET  CAP_INIT_EFF_SET
 #endif
 
+#ifdef CONFIG_TREE_PREEMPT_RCU
+#define INIT_TASK_RCU_PREEMPT(tsk)					\
+	.rcu_read_lock_nesting = 0,					\
+	.rcu_read_unlock_special = 0,					\
+	.rcu_blocked_cpu = -1,						\
+	.rcu_node_entry = LIST_HEAD_INIT(tsk.rcu_node_entry),
+#else
+#define INIT_TASK_RCU_PREEMPT(tsk)
+#endif
+
 extern struct cred init_cred;
 
 #ifdef CONFIG_PERF_COUNTERS
@@ -173,6 +183,7 @@ extern struct cred init_cred;
 	INIT_LOCKDEP							\
 	INIT_FTRACE_GRAPH						\
 	INIT_TRACE_RECURSION						\
+	INIT_TASK_RCU_PREEMPT(tsk)					\
 }