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Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
[platform/kernel/linux-rpi.git]
/
arch
/
arm
/
include
/
asm
/
ptrace.h
diff --git
a/arch/arm/include/asm/ptrace.h
b/arch/arm/include/asm/ptrace.h
index
91ef6c2
..
142d6ae
100644
(file)
--- a/
arch/arm/include/asm/ptrace.h
+++ b/
arch/arm/include/asm/ptrace.h
@@
-255,6
+255,11
@@
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__ */