Commit 23be82f0 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/stacktrace: remove call_on_stack_noreturn() 



There is no user left of call_on_stack_noreturn() - remove it.

Reviewed-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 944c7837

arch/s390/include/asm/stacktrace.h

+0 −13
Original line number Diff line number Diff line
@@ -189,17 +189,4 @@ static __always_inline unsigned long get_stack_pointer(struct task_struct *task, 
	(rettype)r2;							\

})



#define call_on_stack_noreturn(fn, stack)				\

({									\

	void (*__fn)(void) = fn;					\

									\

	asm volatile(							\

		"	la	15,0(%[_stack])\n"			\

		"	xc	%[_bc](8,15),%[_bc](15)\n"		\

		"	brasl	14,%[_fn]\n"				\

		::[_bc] "i" (offsetof(struct stack_frame, back_chain)),	\

		  [_stack] "a" (stack), [_fn] "X" (__fn));		\

	BUG();								\

})



#endif /* _ASM_S390_STACKTRACE_H */