From 6b1d6d2fba37129f690ee7e9164f225c55626cac Mon Sep 17 00:00:00 2001
From: Zong Li <zong@andestech.com>
Date: Wed, 15 Aug 2018 11:00:08 +0800
Subject: nds32/ftrace: Support dynamic function tracer

This patch contains the implementation of dynamic function tracer.
The mcount call is composed of three instructions, so there are three
nop for enough placeholder.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
---
 arch/nds32/Kconfig | 1 +
 1 file changed, 1 insertion(+)

(limited to 'arch/nds32/Kconfig')

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 48d92171ea20..7068f341133d 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -43,6 +43,7 @@ config NDS32
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_FTRACE_MCOUNT_RECORD
+	select HAVE_DYNAMIC_FTRACE
 	help
 	  Andes(nds32) Linux support.
 
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