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From:   Julien Thierry <jthierry@redhat.com>
To:     linux-kernel@vger.kernel.org
Cc:     jpoimboe@redhat.com, peterz@infradead.org, mbenes@suse.cz,
        raphael.gault@arm.com, Julien Thierry <jthierry@redhat.com>
Subject: [PATCH 2/7] objtool: Make sync-check consider the target architecture
Date:   Mon,  8 Jun 2020 16:27:49 +0100
Message-Id: <20200608152754.2483-3-jthierry@redhat.com>
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Do not take into account outdated headers unrelated to the build of the
current architecture.

Signed-off-by: Julien Thierry <jthierry@redhat.com>
---
 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 7770edcda3a0..614b87278260 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -60,7 +60,7 @@ 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 13e4fca28015..f01b5a4d12ac 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
-- 
2.21.1