Messages in this thread Patch in this message | | | From | gang.chen.5i5j@gmail ... | Subject | [PATCH] metag/kernel/stacktrace.c: Use current_stack_pointer instead of current_sp | Date | Sat, 5 Sep 2015 17:33:57 +0800 |
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From: Chen Gang <gang.chen.5i5j@gmail.com>
Since we have defined current_stack_pointer, current_sp is redudancy, so remove it.
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> --- 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
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