[1/2] arm: Export save_stack_trace_tsk()

Commit Message

Dustin Brown June 13, 2017, 5:33 p.m. UTC

To aid in debugging driver modules, export save_stack_trace_tsk() for
the ARM architecture.
---
 arch/arm/kernel/stacktrace.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 3a2fa203637a..564bb468b7ba 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -171,6 +171,7 @@  void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace)
 {
 	__save_stack_trace(tsk, trace, 1);
 }
+EXPORT_SYMBOL_GPL(save_stack_trace_tsk);
 
 void save_stack_trace(struct stack_trace *trace)
 {