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-rw-r--r--arch/arm/include/asm/ptrace.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
index 355ece523f4..44fe998269d 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__ */