1 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 7461f50d5bb1..678c0ada3b3c 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -184,14 +184,14 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs)
 {
         unsigned long context = (unsigned long)regs & ~(THREAD_SIZE - 1);
         unsigned long sp = (unsigned long)&regs->sp;
-        struct thread_info *tinfo;
+        u32 *prev_esp;
 
         if (context == (sp & ~(THREAD_SIZE - 1)))
                 return sp;
 
-        tinfo = (struct thread_info *)context;
-        if (tinfo->previous_esp)
-                return tinfo->previous_esp;
+        prev_esp = (u32 *)(context);
+        if (prev_esp)
+                return (unsigned long)prev_esp;
 
         return (unsigned long)regs;
 }