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-rw-r--r--arch/riscv/kernel/ftrace.c14
1 files changed, 2 insertions, 12 deletions
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(&current->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