From: Zong Li <zong@andestech.com>
Date: Wed, 15 Aug 2018 02:57:16 +0000 (+0800)
Subject: nds32/ftrace: Add RECORD_MCOUNT support
X-Git-Tag: Ubuntu-5.0.0-8.9~1667^2~9
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=fbf58a52ac088669dfa930e557d0303a9fbb7e17;p=mirror_ubuntu-disco-kernel.git

nds32/ftrace: Add RECORD_MCOUNT support

Recognize NDS32 object files in recordmcount.pl.

Signed-off-by: Zong Li <zong@andestech.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
---

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index ea171a00327c..48d92171ea20 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -42,6 +42,7 @@ config NDS32
 	select THREAD_INFO_IN_TASK
 	select HAVE_FUNCTION_TRACER
 	select HAVE_FUNCTION_GRAPH_TRACER
+	select HAVE_FTRACE_MCOUNT_RECORD
 	help
 	  Andes(nds32) Linux support.
 
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index fe06e77c15eb..f599031260d5 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -389,6 +389,9 @@ if ($arch eq "x86_64") {
     $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$";
     $type = ".quad";
     $alignment = 2;
+} elsif ($arch eq "nds32") {
+    $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_NDS32_HI20_RELA\\s+_mcount\$";
+    $alignment = 2;
 } else {
     die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
 }