vfs: add lockdep annotation to s_vfs_rename_key for ecryptfs

[safe/jmp/linux-2.6] / include / linux / stacktrace.h

diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 9cc81e5..51efbef 100644 (file)
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -1,20 +1,35 @@
 #ifndef __LINUX_STACKTRACE_H
 #define __LINUX_STACKTRACE_H
 
+struct task_struct;
+
 #ifdef CONFIG_STACKTRACE
+struct task_struct;
+
 struct stack_trace {
        unsigned int nr_entries, max_entries;
        unsigned long *entries;
+       int skip;       /* input argument: How many entries to skip */
 };
 
-extern void save_stack_trace(struct stack_trace *trace,
-                            struct task_struct *task, int all_contexts,
-                            unsigned int skip);
+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);
 
 extern void print_stack_trace(struct stack_trace *trace, int spaces);
+
+#ifdef CONFIG_USER_STACKTRACE_SUPPORT
+extern void save_stack_trace_user(struct stack_trace *trace);
+#else
+# define save_stack_trace_user(trace)              do { } while (0)
+#endif
+
 #else
-# define save_stack_trace(trace, task, all, skip)      do { } while (0)
-# define print_stack_trace(trace)                      do { } while (0)
+# define save_stack_trace(trace)                       do { } while (0)
+# define save_stack_trace_tsk(tsk, trace)              do { } while (0)
+# define save_stack_trace_user(trace)                  do { } while (0)
+# define print_stack_trace(trace, spaces)              do { } while (0)
 #endif
 
 #endif