Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

[cascardo/linux.git] / include / linux / stacktrace.h

diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1fea038..0a34489 100644 (file)
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_STACKTRACE_H
 #define __LINUX_STACKTRACE_H
 
+#include <linux/types.h>
+
 struct task_struct;
 struct pt_regs;
 
@@ -18,6 +20,8 @@ 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);
+extern int snprint_stack_trace(char *buf, size_t size,
+                       struct stack_trace *trace, int spaces);
 
 #ifdef CONFIG_USER_STACKTRACE_SUPPORT
 extern void save_stack_trace_user(struct stack_trace *trace);
@@ -30,6 +34,7 @@ extern void save_stack_trace_user(struct stack_trace *trace);
 # 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)
+# define snprint_stack_trace(buf, size, trace, spaces) do { } while (0)
 #endif
 
 #endif