[PATCH 01/34] selftests: arm64: Fix incorrect kernel headers search path

[Mathieu Desnoyers]

Use $(KHDR_INCLUDES) as lookup path for kernel headers. This prevents
building against kernel headers from the build environment in scenarios
where kernel headers are installed into a specific output directory
(O=...).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>    [5.18+]
---
 tools/testing/selftests/arm64/fp/Makefile   | 2 +-
 tools/testing/selftests/arm64/tags/Makefile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/arm64/fp/Makefile b/tools/testing/selftests/arm64/fp/Makefile
index 36db61358ed5..932ec8792316 100644
--- a/tools/testing/selftests/arm64/fp/Makefile
+++ b/tools/testing/selftests/arm64/fp/Makefile
@@ -3,7 +3,7 @@
 # A proper top_srcdir is needed by KSFT(lib.mk)
 top_srcdir = $(realpath ../../../../../)
 
-CFLAGS += -I$(top_srcdir)/usr/include/
+CFLAGS += $(KHDR_INCLUDES)
 
 TEST_GEN_PROGS := fp-stress \
 	sve-ptrace sve-probe-vls \
diff --git a/tools/testing/selftests/arm64/tags/Makefile b/tools/testing/selftests/arm64/tags/Makefile
index 41cb75070511..6d29cfde43a2 100644
--- a/tools/testing/selftests/arm64/tags/Makefile
+++ b/tools/testing/selftests/arm64/tags/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 
-CFLAGS += -I../../../../../usr/include/
+CFLAGS += $(KHDR_INCLUDES)
 TEST_GEN_PROGS := tags_test
 TEST_PROGS := run_tags_test.sh
 
-- 
2.25.1