diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 355ece523f41..44fe998269d9 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -254,6 +254,11 @@ static inline unsigned long user_stack_pointer(struct pt_regs *regs) return regs->ARM_sp; } +#define current_pt_regs(void) ({ \ + register unsigned long sp asm ("sp"); \ + (struct pt_regs *)((sp | (THREAD_SIZE - 1)) - 7) - 1; \ +}) + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */