diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index 1157b6b52d25..c433f6d3dd64 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -132,7 +132,6 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, { unsigned long return_hooker = (unsigned long)&return_to_handler; unsigned long old; - struct ftrace_graph_ent trace; int err; if (unlikely(atomic_read(¤t->tracing_graph_pause))) @@ -144,17 +143,8 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, */ old = *parent; - trace.func = self_addr; - trace.depth = current->curr_ret_stack + 1; - - if (!ftrace_graph_entry(&trace)) - return; - - err = ftrace_push_return_trace(old, self_addr, &trace.depth, - frame_pointer, parent); - if (err == -EBUSY) - return; - *parent = return_hooker; + if (function_graph_enter(old, self_addr, frame_pointer, parent)) + *parent = return_hooker; } #ifdef CONFIG_DYNAMIC_FTRACE