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authorNicholas Bellinger <nab@linux-iscsi.org>2011-01-16 21:21:04 +0000
committerNicholas Bellinger <nab@linux-iscsi.org>2011-01-16 21:21:04 +0000
commitf652f6c5b7cfdf139f4155d78f397e99ae1c4acc (patch)
tree71c6344688bf56ea6aaf18c586ab69ff4f077ade /include/linux/init_task.h
parent140e3008e7fe1526cbb12f8f07dbc273ac713b75 (diff)
parentc66ac9db8d4ad9994a02b3e933ea2ccc643e1fe5 (diff)
Merge branch 'master' of /pub/scm/linux/kernel/git/jejb/scsi-post-merge-2.6 into for-linus
Diffstat (limited to 'include/linux/init_task.h')
-rw-r--r--include/linux/init_task.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 1f8c06ce0fa6..caa151fbebb7 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -12,6 +12,13 @@
#include <linux/securebits.h>
#include <net/net_namespace.h>
+#ifdef CONFIG_SMP
+# define INIT_PUSHABLE_TASKS(tsk) \
+ .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO),
+#else
+# define INIT_PUSHABLE_TASKS(tsk)
+#endif
+
extern struct files_struct init_files;
extern struct fs_struct init_fs;
@@ -83,6 +90,12 @@ 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 +107,8 @@ 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
@@ -137,7 +151,7 @@ extern struct cred init_cred;
.nr_cpus_allowed = NR_CPUS, \
}, \
.tasks = LIST_HEAD_INIT(tsk.tasks), \
- .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), \
+ INIT_PUSHABLE_TASKS(tsk) \
.ptraced = LIST_HEAD_INIT(tsk.ptraced), \
.ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \
.real_parent = &tsk, \