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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 b564b1eae4ae..2c2e151bf39e 100644
--- a/arch/sh/kernel/dumpstack.c
+++ b/arch/sh/kernel/dumpstack.c
@@ -59,17 +59,20 @@ print_ftrace_graph_addr(unsigned long addr, void *data,
59 struct thread_info *tinfo, int *graph) 59 struct thread_info *tinfo, int *graph)
60{ 60{
61 struct task_struct *task = tinfo->task; 61 struct task_struct *task = tinfo->task;
62 struct ftrace_ret_stack *ret_stack;
62 unsigned long ret_addr; 63 unsigned long ret_addr;
63 int index = task->curr_ret_stack;
64 64
65 if (addr != (unsigned long)return_to_handler) 65 if (addr != (unsigned long)return_to_handler)
66 return; 66 return;
67 67
68 if (!task->ret_stack || index < *graph) 68 if (!task->ret_stack)
69 return; 69 return;
70 70
71 index -= *graph; 71 ret_stack = ftrace_graph_get_ret_stack(task, *graph);
72 ret_addr = task->ret_stack[index].ret; 72 if (!ret_stack)
73 return;
74
75 ret_addr = ret_stack->ret;
73 76
74 ops->address(data, ret_addr, 1); 77 ops->address(data, ret_addr, 1);
75 78