[PATCH v3 02/10] objtool: Make sync-check consider the target architecture

From: Julien Thierry
Date: Fri Sep 04 2020 - 11:31:44 EST


Do not take into account outdated headers unrelated to the build of the
current architecture.

Reviewed-by: Miroslav Benes <mbenes@xxxxxxx>
Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
---
tools/objtool/Makefile | 2 +-
tools/objtool/sync-check.sh | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 33d1e3ca8efd..20df5541ca43 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -64,7 +64,7 @@ export srctree OUTPUT CFLAGS SRCARCH AWK
include $(srctree)/tools/build/Makefile.include

$(OBJTOOL_IN): fixdep FORCE
- @$(CONFIG_SHELL) ./sync-check.sh
+ @$(CONFIG_SHELL) ./sync-check.sh $(SRCARCH)
@$(MAKE) $(build)=objtool

$(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh
index c9674877419c..07249900db1c 100755
--- a/tools/objtool/sync-check.sh
+++ b/tools/objtool/sync-check.sh
@@ -1,6 +1,9 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

+TARGET_ARCH=$1
+
+if [ "$TARGET_ARCH" == "x86" ]; then
FILES="
arch/x86/include/asm/inat_types.h
arch/x86/include/asm/orc_types.h
@@ -12,6 +15,7 @@ arch/x86/include/asm/insn.h -I '^#include [\"<]\(asm/\)*inat.h[\">]'
arch/x86/lib/inat.c -I '^#include [\"<]\(../include/\)*asm/insn.h[\">]'
arch/x86/lib/insn.c -I '^#include [\"<]\(../include/\)*asm/in\(at\|sn\).h[\">]' -I '^#include [\"<]\(../include/\)*asm/emulate_prefix.h[\">]'
"
+fi

check_2 () {
file1=$1
--
2.21.3