ARM: 8175/1: Use current_stack_pointer to calculate pt_regs address

[linux-2.6-microblaze.git] / arch / arm / include / asm / ptrace.h

diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 601264d..51622ba 100644 (file)
--- a/arch/arm/include/asm/ptrace.h
+++ b/arch/arm/include/asm/ptrace.h
@@ -154,9 +154,8 @@ 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;   \
+#define current_pt_regs(void) ({ (struct pt_regs *)                    \
+               ((current_stack_pointer | (THREAD_SIZE - 1)) - 7) - 1;  \
 })
 
 #endif /* __ASSEMBLY__ */