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-rw-r--r--arch/x86/kernel/ptrace.c8
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;
}