1 files changed, 5 insertions, 3 deletions

diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c
index fe0bfe370c45..1884e1759529 100644
--- a/arch/s390/oprofile/backtrace.c
+++ b/arch/s390/oprofile/backtrace.c
@@ -54,12 +54,13 @@ __show_trace(unsigned int *depth, unsigned long sp,
 
 void s390_backtrace(struct pt_regs * const regs, unsigned int depth)
 {
-        unsigned long head;
+        unsigned long head, frame_size;
         struct stack_frame* head_sf;
 
         if (user_mode(regs))
                 return;
 
+        frame_size = STACK_FRAME_OVERHEAD + sizeof(struct pt_regs);
         head = regs->gprs[15];
         head_sf = (struct stack_frame*)head;
 
@@ -68,8 +69,9 @@ void s390_backtrace(struct pt_regs * const regs, unsigned int depth)
 
         head = head_sf->back_chain;
 
-        head = __show_trace(&depth, head, S390_lowcore.async_stack - ASYNC_SIZE,
-                            S390_lowcore.async_stack);
+        head = __show_trace(&depth, head,
+                            S390_lowcore.async_stack + frame_size - ASYNC_SIZE,
+                            S390_lowcore.async_stack + frame_size);
 
         __show_trace(&depth, head, S390_lowcore.thread_info,
                      S390_lowcore.thread_info + THREAD_SIZE);