aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/dumpstack.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/dumpstack.c')
-rw-r--r--arch/sh/kernel/dumpstack.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/sh/kernel/dumpstack.c b/arch/sh/kernel/dumpstack.c
index 93c6c0e691ee..9f1c9c11d62d 100644
--- a/arch/sh/kernel/dumpstack.c
+++ b/arch/sh/kernel/dumpstack.c
@@ -56,17 +56,20 @@ print_ftrace_graph_addr(unsigned long addr, void *data,
56 struct thread_info *tinfo, int *graph) 56 struct thread_info *tinfo, int *graph)
57{ 57{
58 struct task_struct *task = tinfo->task; 58 struct task_struct *task = tinfo->task;
59 struct ftrace_ret_stack *ret_stack;
59 unsigned long ret_addr; 60 unsigned long ret_addr;
60 int index = task->curr_ret_stack;
61 61
62 if (addr != (unsigned long)return_to_handler) 62 if (addr != (unsigned long)return_to_handler)
63 return; 63 return;
64 64
65 if (!task->ret_stack || index < *graph) 65 if (!task->ret_stack)
66 return; 66 return;
67 67
68 index -= *graph; 68 ret_stack = ftrace_graph_get_ret_stack(task, *graph);
69 ret_addr = task->ret_stack[index].ret; 69 if (!ret_stack)
70 return;
71
72 ret_addr = ret_stack->ret;
70 73
71 ops->address(data, ret_addr, 1); 74 ops->address(data, ret_addr, 1);
72 75