From 89b00006f4ac64f5204752fd98998df9db058b6b Mon Sep 17 00:00:00 2001 From: Chen Gang Date: Sat, 5 Sep 2015 17:29:23 +0800 Subject: [PATCH] metag/kernel/stacktrace.c: Use current_stack_pointer instead of current_sp Since we have defined current_stack_pointer, current_sp is redudancy, so remove it. Signed-off-by: Chen Gang --- arch/metag/kernel/stacktrace.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/metag/kernel/stacktrace.c b/arch/metag/kernel/stacktrace.c index 5510361..5db1176 100644 --- a/arch/metag/kernel/stacktrace.c +++ b/arch/metag/kernel/stacktrace.c @@ -165,11 +165,9 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) frame.pc = thread_saved_pc(tsk); #endif } else { - register unsigned long current_sp asm ("A0StP"); - data.no_sched_functions = 0; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_sp; + frame.sp = current_stack_pointer; frame.lr = (unsigned long)__builtin_return_address(0); frame.pc = (unsigned long)save_stack_trace_tsk; } -- 1.9.3