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-rw-r--r--arch/x86/kernel/dumpstack_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 64101335de19..a6b6fcf7f0ae 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -149,13 +149,13 @@ void dump_trace(struct task_struct *task,
149 unsigned used = 0; 149 unsigned used = 0;
150 struct thread_info *tinfo; 150 struct thread_info *tinfo;
151 int graph = 0; 151 int graph = 0;
152 unsigned long dummy;
152 unsigned long bp; 153 unsigned long bp;
153 154
154 if (!task) 155 if (!task)
155 task = current; 156 task = current;
156 157
157 if (!stack) { 158 if (!stack) {
158 unsigned long dummy;
159 stack = &dummy; 159 stack = &dummy;
160 if (task && task != current) 160 if (task && task != current)
161 stack = (unsigned long *)task->thread.sp; 161 stack = (unsigned long *)task->thread.sp;