1 files changed, 3 insertions, 5 deletions

diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 5f1c6266eb30..d558a8a49016 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -153,7 +153,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
                 const struct stacktrace_ops *ops, void *data)
 {
         const unsigned cpu = get_cpu();
-        struct thread_info *tinfo;
         unsigned long *irq_stack = (unsigned long *)per_cpu(irq_stack_ptr, cpu);
         unsigned long dummy;
         unsigned used = 0;
@@ -179,7 +178,6 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
          * current stack address. If the stacks consist of nested
          * exceptions
          */
-        tinfo = task_thread_info(task);
         while (!done) {
                 unsigned long *stack_end;
                 enum stack_type stype;
@@ -202,7 +200,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
                         if (ops->stack(data, id) < 0)
                                 break;
 
-                        bp = ops->walk_stack(tinfo, stack, bp, ops,
+                        bp = ops->walk_stack(task, stack, bp, ops,
                                              data, stack_end, &graph);
                         ops->stack(data, "<EOE>");
                         /*
@@ -218,7 +216,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
 
                         if (ops->stack(data, "IRQ") < 0)
                                 break;
-                        bp = ops->walk_stack(tinfo, stack, bp,
+                        bp = ops->walk_stack(task, stack, bp,
                                      ops, data, stack_end, &graph);
                         /*
                          * We link to the next stack (which would be
@@ -240,7 +238,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
         /*
          * This handles the process stack:
          */
-        bp = ops->walk_stack(tinfo, stack, bp, ops, data, NULL, &graph);
+        bp = ops->walk_stack(task, stack, bp, ops, data, NULL, &graph);
         put_cpu();
 }
 EXPORT_SYMBOL(dump_trace);