1 files changed, 7 insertions, 18 deletions

diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c
index 1bc7f75a5bda..74cc1eda384b 100644
--- a/arch/x86/kernel/dumpstack_32.c
+++ b/arch/x86/kernel/dumpstack_32.c
@@ -17,11 +17,12 @@
 #include <asm/stacktrace.h>
 
 
-void dump_trace(struct task_struct *task, struct pt_regs *regs,
-                unsigned long *stack, unsigned long bp,
+void dump_trace(struct task_struct *task,
+                struct pt_regs *regs, unsigned long *stack,
                 const struct stacktrace_ops *ops, void *data)
 {
         int graph = 0;
+        unsigned long bp;
 
         if (!task)
                 task = current;
@@ -34,18 +35,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
                         stack = (unsigned long *)task->thread.sp;
         }
 
-#ifdef CONFIG_FRAME_POINTER
-        if (!bp) {
-                if (task == current) {
-                        /* Grab bp right from our regs */
-                        get_bp(bp);
-                } else {
-                        /* bp is the last reg pushed by switch_to */
-                        bp = *(unsigned long *) task->thread.sp;
-                }
-        }
-#endif
-
+        bp = stack_frame(task, regs);
         for (;;) {
                 struct thread_info *context;
 
@@ -65,7 +55,7 @@ EXPORT_SYMBOL(dump_trace);
 
 void
 show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
-                   unsigned long *sp, unsigned long bp, char *log_lvl)
+                   unsigned long *sp, char *log_lvl)
 {
         unsigned long *stack;
         int i;
@@ -87,7 +77,7 @@ show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
                 touch_nmi_watchdog();
         }
         printk(KERN_CONT "\n");
-        show_trace_log_lvl(task, regs, sp, bp, log_lvl);
+        show_trace_log_lvl(task, regs, sp, log_lvl);
 }
 
 
@@ -112,8 +102,7 @@ void show_registers(struct pt_regs *regs)
                 u8 *ip;
 
                 printk(KERN_EMERG "Stack:\n");
-                show_stack_log_lvl(NULL, regs, &regs->sp,
-                                0, KERN_EMERG);
+                show_stack_log_lvl(NULL, regs, &regs->sp, KERN_EMERG);
 
                 printk(KERN_EMERG "Code: ");