diff options
Diffstat (limited to 'arch/arm64/kernel/stacktrace.c')
| -rw-r--r-- | arch/arm64/kernel/stacktrace.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 81d9262acaf0..35588caad9d0 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -58,7 +58,6 @@ int notrace unwind_frame(struct task_struct *tsk, struct stackframe *frame) !on_task_stack(tsk, fp)) return -EINVAL; - frame->sp = fp + 0x10; frame->fp = READ_ONCE_NOCHECK(*(unsigned long *)(fp)); frame->pc = READ_ONCE_NOCHECK(*(unsigned long *)(fp + 8)); @@ -136,7 +135,6 @@ void save_stack_trace_regs(struct pt_regs *regs, struct stack_trace *trace) data.no_sched_functions = 0; frame.fp = regs->regs[29]; - frame.sp = regs->sp; frame.pc = regs->pc; #ifdef CONFIG_FUNCTION_GRAPH_TRACER frame.graph = current->curr_ret_stack; @@ -161,12 +159,10 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) if (tsk != current) { data.no_sched_functions = 1; frame.fp = thread_saved_fp(tsk); - frame.sp = thread_saved_sp(tsk); frame.pc = thread_saved_pc(tsk); } else { data.no_sched_functions = 0; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_stack_pointer; frame.pc = (unsigned long)save_stack_trace_tsk; } #ifdef CONFIG_FUNCTION_GRAPH_TRACER |