Merge branch 'perfcounters-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-2.6.git] / include / linux / init_task.h
index 6646bfc..28b1f30 100644 (file)
@@ -108,6 +108,15 @@ extern struct group_info init_groups;
 
 extern struct cred init_cred;
 
+#ifdef CONFIG_PERF_COUNTERS
+# define INIT_PERF_COUNTERS(tsk)                                       \
+       .perf_counter_mutex =                                           \
+                __MUTEX_INITIALIZER(tsk.perf_counter_mutex),           \
+       .perf_counter_list = LIST_HEAD_INIT(tsk.perf_counter_list),
+#else
+# define INIT_PERF_COUNTERS(tsk)
+#endif
+
 /*
  *  INIT_TASK is used to set up the first task table, touch at
  * your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -171,6 +180,7 @@ extern struct cred init_cred;
        },                                                              \
        .dirties = INIT_PROP_LOCAL_SINGLE(dirties),                     \
        INIT_IDS                                                        \
+       INIT_PERF_COUNTERS(tsk)                                         \
        INIT_TRACE_IRQFLAGS                                             \
        INIT_LOCKDEP                                                    \
        INIT_FTRACE_GRAPH                                               \