perf_counter tools: Create new chain_for_each_child() iterator

[mv-sheeva.git] / include / linux / stacktrace.h

diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1a8cecc4f38cd2b91a90f267a54fd39bb4de196b..51efbef38fb0e204cfddb61b56619d52cefab623 100644 (file)
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -4,6 +4,8 @@
 struct task_struct;
 
 #ifdef CONFIG_STACKTRACE
+struct task_struct;
+
 struct stack_trace {
        unsigned int nr_entries, max_entries;
        unsigned long *entries;
@@ -11,6 +13,7 @@ struct stack_trace {
 };
 
 extern void save_stack_trace(struct stack_trace *trace);
+extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp);
 extern void save_stack_trace_tsk(struct task_struct *tsk,
                                struct stack_trace *trace);